CN214955593U

CN214955593U - Model for demonstrating male urogenital system infection

Info

Publication number: CN214955593U
Application number: CN202121047081.2U
Authority: CN
Inventors: 慕彰磊; 张建中; 李文海
Original assignee: Peking University Peoples Hospital
Current assignee: Peking University Peoples Hospital
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-30
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a male sex's urogenital system infects demonstration model, including body model and male sex's urogenital system model, male sex's urogenital system model contains penis (6) and urethra (10), is equipped with joint pipe (63) on penis (6), and the inner and urethra (10) intercommunication of joint pipe (63), the outer liquid of penis (6) can get into in urethra (10) and flow along urethra (10) through joint pipe (63). The male urogenital system infection demonstration model can inject various colored liquids into the urethra through the joint pipe so as to simulate the process of infecting each organ of the male urogenital system model by various pathogens. In addition, the male urogenital infection demonstration model is standard in posture, high in simulation degree, convenient to teach and train, and convenient to maintain due to the fact that each part is an independent component.

Description

Model for demonstrating male urogenital system infection

Technical Field

The utility model relates to a medical treatment teaching model field, specifically a male sex's urogenital system infects demonstration model.

Background

Urogenital infections are a common problem in dermatology and urological clinics, and can affect the normal functions of organs, easily affect the physiological functions of men, even cause disease infection, such as sexually transmitted diseases (gonorrhea) and genital chlamydia infection, and cause infertility, thereby affecting the stability of the whole family. However, due to the privacy of the diseased part, students in clinical teaching sometimes have difficulty in seeing and carefully observing, and the ability of identifying related diseases is affected. The urinary secretion material taking is the most important means for determining the infected pathogens, but the clinical examination and operation chances of medical students are few, so that the practical operation capacity of the students is not high, the operation manipulation problem can cause discomfort of patients, even the sampling effect is influenced, and misdiagnosis is caused.

The prior art comprises a male pelvic cavity model, a male organ demonstration and training model, a catheterization model, a venereal disease examination training model and the like. The former two are standard models of male genitourinary system models, the catheterization model is provided with penis, urethra, bladder and the like, the venereal disease examination training model mainly aims at the related expressions of venereal diseases, and although the model can simulate the pathological features of gonorrhea and the examination of secretion, the model is difficult to carry out urethral secretion sampling training and cannot simulate the process of infecting the genitourinary system by diseases.

SUMMERY OF THE UTILITY MODEL

In order to simulate the infection of the male genitourinary system, the utility model provides a male genitourinary system infection demonstration model, this male genitourinary system infection demonstration model can inject various colour liquids into the urethra through the connector pipe to simulate the process that various pathogens infect each organ of male genitourinary system model. In addition, the male urogenital infection demonstration model is standard in posture, high in simulation degree, convenient to teach and train, and convenient to maintain due to the fact that each part is an independent component.

The utility model provides a technical scheme that its technical problem adopted is: a male urogenital system infection demonstration model comprises a body model and a male urogenital system model, wherein the male urogenital system model comprises a penis and a urethra, a joint pipe is arranged on the penis, the inner end of the joint pipe is communicated with the urethra, and liquid outside the penis can enter the urethra through the joint pipe and flow along the urethra.

The urethra is a transparent tube, the joint tube is positioned at the root of the penis, the urethra comprises an external urethra section and an internal urethra section which are sequentially connected, and the joint tube is positioned between the external urethra section and the internal urethra section.

The inner end of the joint pipe is positioned in the urethra, the inner end of the joint pipe is provided with an outlet, and the joint pipe can rotate; when the connector pipe rotates to enable the outlet to face the external urethra section, the interior of the connector pipe is only communicated with the external urethra section through the outlet; when the connector tube is rotated to direct the outlet port toward the inner urethral segment, the interior of the connector tube communicates only with the inner urethral segment through the outlet port.

The outer end of the connector tube is positioned outside the penis, the outer end of the connector tube comprises a baffle and an external interface, and the male urogenital system infection demonstration model further comprises an injector which is connected with the external interface through a transparent hose.

The penis is opaque material, and the one end of penis is equipped with the urethral orifice, is equipped with transparent section on the penis, and transparent section is located between urethral orifice and the joint pipe, can see the urethra through transparent section.

The length of the transparent section is 1cm-3cm, the distance between the transparent section and the urethral orifice is 1cm-3cm, and the transparent section is positioned above the urethral orifice.

The male urogenital system model also comprises a bladder, a prostate, a seminal vesicle, a testis, an epididymis, a vas deferens and a scrotum, one end of the urethra is connected with the bladder, one end of the vas deferens is connected with the epididymis, the vas deferens sequentially passes through the bladder and the seminal vesicle and then enters the prostate, and the other end of the vas deferens is connected with the urethra.

A switch rod is arranged at the joint of the vas deferens and the urethra and penetrates through the urethra; when the inner end of the switch rod is correspondingly connected with the upper end of the vas deferens, the liquid in the urethra below the switch rod can not enter the bladder, and the liquid in the urethra below the switch rod can enter the vas deferens; when the inner end of the switch rod is correspondingly connected with the lower end of the vas deferens, the liquid in the urethra below the switch rod cannot enter the bladder and the vas deferens; when the switch rod is pulled outwards, liquid in the urethra below the switch rod can enter the bladder and the vas deferens.

The body model is for simulating human buttockss belly section, the body model contains half buttockss abdomen body on the left side and half buttockss abdomen body on the right side that bilateral symmetry set up, and one in half buttockss abdomen body on the left side and the half buttockss abdomen body on the right side is opaque material, and another in half buttockss abdomen body on the left side and the half buttockss abdomen body on the right side is transparent material, male sex uropoiesis reproductive system model can be seen.

Half buttockss abdominal body on a left side can be dismantled with half buttockss abdominal body and be connected, the organ and the half buttockss abdominal body on a left side or the half buttockss abdominal body of half right of male sex urogenital system model can be dismantled and be connected, and the penis is as an organic whole with half buttockss abdominal body on a left side or half buttockss abdominal body on a right side.

The utility model has the advantages that: the male urogenital system infection demonstration model is in a standard body position, is high in simulation degree, can simulate the characteristics of secretions after infection of common pathogens, simulates the process that the pathogens upwards infect other organs from the urethra, can improve the understanding of medical students on the diseases, and is convenient to sample the secretions, and the operation is simple.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic front view of a model for demonstrating male genitourinary infection according to the present invention.

Fig. 2 is a schematic sectional view along a-a in fig. 1.

Fig. 3 is a schematic view of a connector tube.

1. The left half hip and abdomen; 2. the right half hip and abdomen body; 3. the bladder; 4. the prostate; 5. a seminal vesicle; 6. the penis; 7. a testis; 8. epididymis; 9. vas deferens; 10. the urethra; 11. a transparent hose; 12. an injector; 13. a switch lever;

61. the urethral orifice; 62. a transparent section; 63. a joint pipe; 64. an outlet; 65. a baffle plate; 66. an external interface;

101. an external urethral segment; 102. an intra-urethral segment.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A male urogenital infection demonstration model comprises a body model and a male urogenital model, wherein the male urogenital model comprises a penis 6 and a urethra 10, a connector pipe 63 is arranged on the penis 6, the connector pipe 63 penetrates into the penis 6, the inner end of the connector pipe 63 is communicated with the urethra 10, liquid outside the penis 6 can enter the urethra 10 through the connector pipe 63 and flow along the urethra 10, the flowing process can be seen, and the male urogenital model can be seen, as shown in fig. 1 and fig. 2.

In this embodiment, the urethra 10 is a transparent tube, the penis 6 has a head and a root connected in sequence, the connector tube 63 is located at the root of the penis 6, the urethra 10 has an external urethra segment 101 and an internal urethra segment 102 connected in sequence, and the connector tube 63 is located between the external urethra segment 101 and the internal urethra segment 102. Fluid outside the penis 6 can enter the external urethral section 101 or the internal urethral section 102 of the urethra 10 through the connector tube 63.

In this embodiment, the connector tube 63 is connected with the urethra 10 in a sealing manner, the inner end of the connector tube 63 is located in the urethra 10, the outer end of the connector tube 63 is located outside the penis 6, the connector tube 63 is connected with the penis 6 in an inserting manner, the inner end of the connector tube 63 is provided with an outlet 64, the connector tube 63 can rotate around the axis of the connector tube 63, and the connector tube 63 can also move along the axis of the connector tube 63 (i.e. the connector tube 63 can be pulled out), as shown in fig. 3.

When the connector tube 63 is rotated to direct the outlet 64 toward the external urethral segment 101, the interior of the connector tube 63 communicates only with the external urethral segment 101 through the outlet 64; when the connector tube 63 is rotated to orient the outlet 64 toward the inner urethral segment 102, the interior of the connector tube 63 communicates only with the inner urethral segment 102 through the outlet 64. When the connector tube 63 is rotated to direct the outlet 64 between the outer urethra segment 101 and the inner urethra segment 102, the outlet 64 is blocked by the wall of the urethra 10, and the interior of the connector tube 63 can not communicate with either the outer urethra segment 101 or the inner urethra segment 102.

In this embodiment, the outer end of the adapter tube 63 is located outside the penis 6, the outer end of the adapter tube 63 comprises a baffle 65 and an external interface 66, the model for demonstrating male urogenital infection further comprises a syringe 12, and the syringe 12 is detachably connected with the external interface 66 through a transparent hose 11. The baffle plate 65 may be provided with an indicator, which may be a bump or a geometric symbol, corresponding to the outlet 64 to facilitate the external knowledge of the orientation of the outlet 64 when the adapter tube 63 is rotated.

In this embodiment, the penis 6 is made of opaque material, the penis 6 may be made of skin color (approximately yellow), one end of the penis 6 is provided with a urethral orifice 61, the penis 6 is provided with a transparent section 62, the transparent section 62 is located between the urethral orifice 61 and the joint tube 63, and the urethra 10 can be seen through the transparent section 62. For example, the length of the transparent segment 62 may be 1cm to 3cm, such as 2cm, the distance between the transparent segment 62 and the urethral orifice 61 is 1cm to 3cm, such as 2cm, the transparent segment 62 is located above the urethral orifice 61, and the transparent segment 62 is rectangular. The transparent section 62 may be made of a transparent material or may be a notch.

In this embodiment, the male urogenital system model further includes a bladder 3, a prostate 4, a seminal vesicle 5, a testis 7, an epididymis 8, a vas deferens 9 and a scrotum, the bladder 3 is a hollow structure, one end of a urethra 10 is communicated with the bladder 3, the other end of the urethra 10 is located in a urethral orifice 61, one end of the vas deferens 9 is connected with the epididymis 8, the vas deferens 9 sequentially passes through the bladder 3 and the seminal vesicle 5 and then enters the prostate 4, and the other end of the vas deferens 9 is communicated with the urethra 10.

In the embodiment, the other end of the vas deferens 9 faces to the horizontal direction, a switch rod 13 is arranged at the joint of the vas deferens 9 and the urethra 10, the switch rod 13 penetrates through the urethra 10, and the switch rod 13 is connected with the urethra 10 in a sealing mode. When the inner end of the switch rod 13 is correspondingly connected with the upper end of the vas deferens 9, the vas deferens 9 is opened, the liquid in the urethra 10 below the switch rod 13 can not enter the bladder 3, and the liquid in the urethra 10 below the switch rod 13 can enter the vas deferens 9; when the inner end of the switch rod 13 is correspondingly connected with the lower end of the vas deferens 9, the vas deferens 9 is closed, and the liquid in the urethra 10 below the switch rod 13 can not enter the bladder 3 and the vas deferens 9; when the switch rod 13 is pulled outwards, the switch rod 13 cannot block the urethra 10, and liquid in the urethra 10 below the switch rod 13 can enter the bladder 3 and the vas deferens 9.

In order to facilitate the operation of the switch lever 13, the prostate 4 is located below the bladder 3, the prostate 4 is in a half-section configuration, i.e., the prostate 4 contains only the left half, and the prostate 4 may be in a hollow configuration. The inner end of switch rod 13 is located inside urethra 10, the outer end of switch rod 13 is located outside urethra 10, and the outer end of switch rod 13 is located inside prostate 4. The testis 7 and epididymis 8 can adopt a hollow structure.

In this embodiment, the body model is the human buttock belly section of simulation, the body model contains the half buttock abdomen body 1 in the left and right sides symmetry setting and half buttock abdomen body 2 in the right and left sides, and half buttock abdomen body 1 in the left side can be opaque material, and half buttock abdomen body 1 in the left side can be skin color (roughly yellow), and half buttock abdomen body 2 in the right side can be transparent material, like transparent plastic. The left half hip-abdomen body 1 and the right half hip-abdomen body 2 can both adopt a hollow structure. The body model can only contain the left half hip abdominal body 1 or the right half hip abdominal body 2 for simulating the hip abdominal section of the human body.

In this embodiment, the left half hip abdomen 1 and the right half hip abdomen 2 can be selected to be detachably connected, the organs of the male genitourinary system model (such as the bladder 3, the prostate 4, the seminal vesicle 5, the penis 6, the testis 7, the epididymis 8, the vas deferens 9 and the urethra 10) are mutually independent and can be detachably taken out, so as to be convenient to clean and keep clean, and the penis 6 and the scrotum can be connected with the left half hip abdomen 1 or the right half hip abdomen 2 into a whole. The bladder 3, prostate 4, seminal vesicle 5, penis 6, testis 7, epididymis 8, penis 6 and scrotum may be made of transparent, translucent or opaque material.

The method of using the model for demonstrating male urogenital infection is described below.

The syringe 12 can suck yellow-white, red or transparent liquid, when in injection, the liquid in the syringe 12 can enter the urethra 10 from the transparent hose 11 through the connector pipe 63, when the connector pipe 63 is rotated, and the outlet 64 is aligned with the external urethra section 101, the liquid can simulate various types of secretion and flow out from the urethral orifice 61, at the moment, a medical student can train the urethral secretion to sample, and when a cotton swab extends into the urethral orifice 61, the position and the depth of the cotton swab can be observed through the transparent section 62, so that whether the depth is enough and whether the sampling method is correct can be judged. When the connector tube 63 is rotated and the outlet 64 is aligned with the inner urethral segment 102, the fluid can extend up the urethra 10. When the inner end of the switch rod 13 is attached to the upper end of the vas deferens 9, the vas deferens 9 is opened, and the liquid can not enter the bladder 3 above but can enter the prostate 4 and further reach the epididymis 8; when the inner end of the switch rod 13 is attached to the lower end of the vas deferens 9, the vas deferens 9 is closed, and liquid cannot enter the bladder 3 and the vas deferens 9; when the switch lever 13 is pulled up, fluid can enter the bladder 3 above and the vas deferens 9 along the urethra 10. Thereby simulating the gradual infection of the urethra 10, vas deferens 9, bladder 3, prostate 4, epididymis 8 and testis 7 by the pathogens, which can be observed through the right hemigluteal abdomen 2.

The model can well simulate the infection and the characteristics of the male genitourinary system, for example, the yellow-white liquid can simulate purulent secretion when gonorrhoea is infected, and the transparent liquid can simulate serous secretion when genital tract chlamydia is infected. The model can train medical students to carry out the operation skill of urethral secretion sampling, and simulate the process that pathogens infect other organs upwards from the urethra.

For convenience of understanding and description, the present invention is expressed by using an absolute positional relationship, and in this case, if not specifically stated, the orientation word "up" indicates an upper direction in fig. 1, the orientation word "down" indicates a lower direction in fig. 1, the orientation word "left" indicates a left direction in fig. 1, and the orientation word "right" indicates a right direction in fig. 1. The present invention is described by using the observation angle of the reader, but the above-mentioned orientation words can not be understood or interpreted as the limitation of the protection scope of the present invention.

The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and technical scheme, technical scheme and the technical scheme all can the independent assortment use.

Claims

1. The model is characterized by comprising a body model and a male genitourinary system model, the male genitourinary system model comprises a penis (6) and a urethra (10), a joint pipe (63) is arranged on the penis (6), the inner end of the joint pipe (63) is communicated with the urethra (10), and liquid outside the penis (6) can enter the urethra (10) through the joint pipe (63) and flow along the urethra (10).

2. The male genitourinary infection demonstration model according to claim 1, wherein the urethra (10) is a transparent tube, the connector tube (63) is located at the root of the penis (6), the urethra (10) comprises an external urethra segment (101) and an internal urethra segment (102) which are connected in sequence, and the connector tube (63) is located between the external urethra segment (101) and the internal urethra segment (102).

3. A model for demonstrating male genitourinary infection according to claim 2, wherein the inner end of the joint tube (63) is located in the urethra (10), the inner end of the joint tube (63) is provided with an outlet (64), and the joint tube (63) is rotatable; when the connector tube (63) rotates to enable the outlet (64) to face the external urethra section (101), the interior of the connector tube (63) is only communicated with the external urethra section (101) through the outlet (64); when the connector tube (63) is rotated to direct the outlet (64) toward the urethra inner segment (102), the interior of the connector tube (63) communicates only with the urethra inner segment (102) through the outlet (64).

4. The model for demonstrating male genitourinary system infection according to claim 1, wherein the outer end of the adapter tube (63) is located outside the penis (6), the outer end of the adapter tube (63) comprises a baffle (65) and an external port (66), the model for demonstrating male genitourinary system infection further comprises a syringe (12), and the syringe (12) is connected with the external port (66) through a transparent hose (11).

5. The male genitourinary infection demonstration model according to claim 1, wherein the penis (6) is made of opaque material, a urethral orifice (61) is provided at one end of the penis (6), a transparent section (62) is provided on the penis (6), the transparent section (62) is located between the urethral orifice (61) and the joint tube (63), and the urethra (10) can be seen through the transparent section (62).

6. The model for demonstrating male genitourinary infection according to claim 5, wherein the length of the transparent segment (62) is 1cm to 3cm, the distance between the transparent segment (62) and the urethral orifice (61) is 1cm to 3cm, and the transparent segment (62) is located above the urethral orifice (61).

7. The male genitourinary system infection demonstration model according to claim 1, further comprising a bladder (3), a prostate (4), a seminal vesicle (5), a testis (7), an epididymis (8), a vas deferens (9) and a scrotum, wherein one end of the urethra (10) is connected with the bladder (3), one end of the vas deferens (9) is connected with the epididymis (8), the vas deferens (9) sequentially passes through the bladder (3) and the seminal vesicle (5) and then enters the prostate (4), and the other end of the vas deferens (9) is connected with the urethra (10).

8. The model for demonstrating male genitourinary system infection according to claim 7, wherein a switch rod (13) is provided at the junction of the vas deferens (9) and the urethra (10), the switch rod (13) passing through the urethra (10); when the inner end of the switch rod (13) is correspondingly connected with the upper end of the vas deferens (9), the liquid in the urethra (10) below the switch rod (13) can not enter the bladder (3), and the liquid in the urethra (10) below the switch rod (13) can enter the vas deferens (9); when the inner end of the switch rod (13) is correspondingly connected with the lower end of the vas deferens (9), the liquid in the urethra (10) below the switch rod (13) can not enter the bladder (3) and the vas deferens (9); when the switch rod (13) is pulled outwards, the liquid in the urethra (10) below the switch rod (13) can enter the bladder (3) and the vas deferens (9).

9. The male urogenital infection demonstration model according to claim 1, wherein the body model is a segment simulating the buttocks and abdomen of a human body, the body model comprises a left half buttocks and abdomen body (1) and a right half buttocks and abdomen body (2) which are arranged in bilateral symmetry, one of the left half buttocks and abdomen body (1) and the right half buttocks and abdomen body (2) is made of opaque material, the other of the left half buttocks and abdomen body (1) and the right half buttocks and abdomen body (2) is made of transparent material, and the male urogenital infection demonstration model can be seen.

10. The male genitourinary system infection demonstration model according to claim 9, wherein the left half-buttocks abdominal body (1) is detachably connected with the right half-buttocks abdominal body (2), the organs of the male genitourinary system model are detachably connected with the left half-buttocks abdominal body (1) or the right half-buttocks abdominal body (2), and the penis (6) is integrally connected with the left half-buttocks abdominal body (1) or the right half-buttocks abdominal body (2).