CN211742450U

CN211742450U - Pelvic organ prolapse simulation display equipment

Info

Publication number: CN211742450U
Application number: CN202020870665.9U
Authority: CN
Inventors: 韦林宜
Original assignee: Guangxi Maternal and Child Health Hospital
Current assignee: Guangxi Maternal and Child Health Hospital
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-23
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a pelvic organ prolapse simulation display device, which comprises a base, a support plate is arranged above the base, three electric push rods are fixedly connected above the support plate, the output shafts of the three electric push rods are respectively and fixedly connected with a uterus ejector rod, a bladder ejector rod and a rectum ejector rod, the lower ends of the uterus ejector rod, the bladder ejector rod and the rectum ejector rod are respectively and fixedly connected with a uterus model, a bladder model and a rectum model, the lower side surface of the support plate is connected with a muscle model, the middle part of the muscle model is fixedly connected with a vagina model, the utility model can lead the uterus ejector rod, the bladder ejector rod and the rectum ejector rod to respectively push the uterus model, the bladder model and the rectum model to slide downwards by starting the three electric push rods, and then imitate the pelvic organ to be different types of prolapse conditions from the vagina model, so as to intuitively display the different, is convenient for classroom teaching.

Description

Pelvic organ prolapse simulation display equipment

Technical Field

The utility model relates to a medical model technical field specifically is a pelvic cavity organ prolapse simulation show equipment.

Background

The pelvic floor muscles of women are muscles at the bottom of pelvic bones, bear and support visceral organs such as uterus, bladder and rectum and have multiple physiological functions like a spring bed, pelvic organ (uterus, bladder, rectum and the like) prolapse is a kind of pelvic floor muscle weakness and relaxation caused by various reasons, so that pelvic organ descending and displacement cause organ position and function abnormity; the demonstration on the patient can cause discomfort and dislike of the patient, the teaching chance is less, and the teaching is not beneficial to classroom teaching, so that the pelvic organ prolapse simulation display equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pelvic cavity organ prolapse simulation show equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pelvic cavity organ prolapse simulation show equipment, includes the base, there is the backup pad top of base through elevating system sliding connection, the three electric putter of top fixedly connected with of backup pad, fixedly connected with uterus ejector pin, bladder ejector pin and rectum ejector pin on three electric putter's the output shaft respectively, the lower extreme difference fixedly connected with of uterus ejector pin, bladder ejector pin and rectum ejector pin is used for imitating uterus model, bladder and the flagging motion of rectum respectively, the downside of backup pad is through a plurality of branch fixedly connected with muscle models, the middle part fixedly connected with vagina model of muscle model, the upper end and the uterus model fixed connection of vagina model, just the bladder model is located the both sides of vagina model respectively with the rectum model.

Preferably, the vagina model is made of an easily deformable silicone rubber material.

Preferably, the bladder ejector rod includes first loop bar, spring, second loop bar and dog, there is the second loop bar lower extreme of first loop bar through spring sliding connection, the lower extreme and the bladder model fixed connection of second loop bar, just fixedly connected with dog on the lateral wall of second loop bar, the structure of rectum ejector rod is the same with the structure of bladder ejector rod, the meshing cover has been cup jointed adjusting nut on the lateral wall of uterus ejector rod, adjusting nut's below and lie in sliding connection with the clamp plate on the lateral wall of uterus ejector rod, just the both ends of clamp plate respectively with two dog swing joint.

Preferably, the muscle model is provided with a urethra and an anus on two sides of the vagina model.

Preferably, the upper side surface of the base is fixedly connected with a supporting column, and the upper end of the supporting column is movably connected with a pelvis model.

Preferably, the lifting mechanism comprises an upright post, a screw rod is rotatably connected inside the upright post and is driven to rotate by a motor, and one side of the supporting plate is meshed and sleeved on the side wall of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model makes the uterus ejector rod, the bladder ejector rod and the rectum ejector rod respectively push the uterus model, the bladder model and the rectum model to slide downwards by starting the three electric push rods, and then imitates the prolapse conditions of different types of pelvic organs from the vagina model, so that the prolapse conditions of different types of pelvic organs can be visually displayed in medical teaching, and the teaching in class is convenient; meanwhile, when the uterus mandril pushes the uterus model to droop, the pressure plate is pressed down by the adjusting nut, so that the pressure plate drives the bladder model and the rectum model to slide downwards through the stop block, the uterus model is linked with the bladder model and the rectum model to droop in different degrees, and the process of displaying the human body uterus droop by the device is more vivid; in addition, the muscle model can be embedded in the pelvis model in a sleeved mode, the prolapse state can be observed more visually and clearly by matching with the pelvis model, a student can fully understand the position of the indicating point, and the teaching quality is favorably improved.

Drawings

Fig. 1 is a schematic view I of the overall structure of the present invention;

fig. 2 is a schematic view II of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of the electric push rod, the uterus model, the bladder model, the rectum model and the vagina model of the present invention;

FIG. 5 is an exploded view of the bladder mandril and the rectum mandril of the present invention;

fig. 6 is a cross-sectional view of the first loop bar, the spring, the second loop bar, the stop and the pressing plate of the present invention;

fig. 7 is a schematic view of the uterine model prolapse of the present invention;

FIG. 8 is a schematic view of the bladder model prolapse of the present invention;

fig. 9 is a schematic view of a rectal model prolapse of the present invention;

fig. 10 is a schematic view of the uterine model, bladder model and rectum model linkage prolapse of the present invention.

In the figure: 1. base, 2, elevating system, 201, stand, 202, screw rod, 203, motor, 3, backup pad, 4, electric putter, 5, uterus ejector pin, 6, bladder ejector pin, 7, rectum ejector pin, 8, uterus model, 9, bladder model, 10, rectum model, 11, branch, 12, muscle model, 13, vagina model, 14, first loop bar, 15, spring, 16, second loop bar, 17, dog, 18, adjusting nut, 19, clamp plate, 20, urethra, 21, anus, 22, support column, 23, pelvis model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-10, the present invention provides a technical solution: a pelvic organ prolapse simulation display device comprises a base 1, a support plate 3 is connected above the base 1 in a sliding manner through a lifting mechanism 2, three electric push rods 4 are fixedly connected above the support plate 3, output shafts of the three electric push rods 4 are respectively and fixedly connected with a uterus ejector rod 5, a bladder ejector rod 6 and a rectum ejector rod 7, the three electric push rods 4 can respectively drive the uterus ejector rod 5, the bladder ejector rod 6 and the rectum ejector rod 7 to slide up and down after being started, the prolapse process and the prolapse appearance of pelvic organs such as bladder uterus rectum and the like can be dynamically simulated, lower ends of the uterus ejector rod 5, the bladder ejector rod 6 and the rectum ejector rod 7 are respectively and fixedly connected with a uterus model 8, a bladder model 9 and a rectum model 10 for respectively simulating the prolapse motion of uterus, bladder and rectum, a muscle model 12 is fixedly connected on the lower side surface of the support plate 3 through a plurality of support rods 11, the muscle model 12 is a model modeled according to the equal proportion of muscles at the bottom of a pelvic bone of a human body, a vagina model 13 is fixedly connected to the middle of the muscle model 12, the vagina model 13 consists of a vaginal opening and a vaginal wall, the upper end of the vagina model 13 is fixedly connected with the uterus model 8, as shown in fig. 7, when the uterus model 8 prolapses, the vagina model prolapses from the inside of the vaginal opening, the vaginal wall can be turned over downwards when the uterus model 8 prolapses, the bladder model 9 and the rectum model 10 are respectively positioned at two sides of the vagina model 13, as shown in fig. 8-9, and when the bladder model 9 prolapses from the rectum model 10, the vaginal wall can be ejected out.

In order to make the vagina model 13 more approximate to the human vagina and to realize that the deformation of the vagina model 13 in the prolapsed state is approximate to the human vagina, specifically, the vagina model 13 is made of easily deformable silicone rubber.

As shown in fig. 10, in order to demonstrate the linkage demonstration process of uterine prolapse, bladder prolapse and rectal prolapse in more detail when uterine prolapse occurs, which may be accompanied by complications such as bladder prolapse and rectal prolapse, specifically, the bladder prop 6 includes a first loop bar 14, a spring 15, a second loop bar 16 and a stopper 17, the first loop bar 14 is fixedly connected to an output shaft of the electric push rod 4, a lower end of the first loop bar 14 is slidably connected to the second loop bar 16 through the spring 15, two ends of the spring 15 are respectively fixed to sidewalls of the first loop bar 14 and the second loop bar 16, the spring 15 has an upward pulling force on the second loop bar 16, a lower end of the second loop bar 16 is fixedly connected to the bladder model 9, and the stopper 17 is fixedly connected to a sidewall of the second loop bar 16, the structure of the rectal prop 7 is the same as that of the bladder prop 6, the side wall of the uterus mandril 5 is engaged and sleeved with an adjusting nut 18, a pressure plate 19 is slidably connected below the adjusting nut 18 and on the side wall of the uterus mandril 5, and two ends of the pressure plate 19 are respectively movably connected with two stop blocks 17;

the adjusting nut 18 is positioned at a proper position of the uterus mandril 5 by rotating the adjusting nut 18 on the uterus mandril 5, then the middle electric push rod 4 is controlled to start (as shown in figure 4), the output shaft of the middle electric push rod 4 can drive the uterus mandril 5 to slide downwards, then the uterus mandril 5 can slide downwards against the uterus model 8, in the downward sliding process of the uterus model 8, two ends of the pressure plate 19 are supported on the stoppers 17, the pressure plate 19 does not slide downwards along with the uterus mandril 5, but the adjusting nut 18 can slide downwards along with the uterus mandril 5, when the adjusting nut 18 contacts with the pressure plate 19 in the downward sliding process, the uterus mandril 5 continues to slide downwards, at the moment, the adjusting nut 18 can press the pressure plate 19 to slide downwards, two ends of the pressure plate 19 can apply pressure to the two stoppers 17, so that the second set of rods 16 can slide downwards against the tensile force of the spring 15, and the bladder model 9, The rectum model 10 is linked with the uterus model 8 to demonstrate the linkage process of the uterine prolapse and the bladder prolapse as well as the rectal prolapse, and different linkage effects can be presented by adjusting the position of the adjusting nut 18 (at the axial position of the uterine mandril 5), for example, when the uterine model 8 is the same in prolapse severity, the adjusting nut 18 is adjusted upwards, and the linkage prolapse degree of the bladder model 9 and the rectum model 10 is lighter.

In order to facilitate observation of the position of the pelvic organ prolapse at a specific indication point of the human body, specifically, a urethra 20 and an anus 21 are arranged on the muscle model 12 and on both sides of the vagina model 13.

In order to enable the prolapse state of the pelvic organ to be closer to the human body, specifically, the upper side surface of the base 1 is fixedly connected with a supporting column 22, the upper end of the supporting column 22 is movably connected with a pelvic model 23, positioning holes are formed in two sides of the lower end of the pelvic model 23, the pelvic model 23 is inserted into the supporting column 22 through the positioning holes, the pelvic model 23 can be rapidly assembled on the base 1, the pelvic model 23 is matched with the muscle model 12, the assembling state shown in fig. 3 is achieved, and then a student can observe and master the prolapse state of the pelvic organ more accurately.

In order to facilitate the muscle model 12 to be assembled inside the pelvis model 23 after vertically sliding downwards, specifically, the lifting mechanism 2 includes an upright column 201, a screw 202 is rotatably connected inside the upright column 201, the screw 202 is driven by a motor 203 to rotate, one side of the supporting plate 3 is engaged and sleeved on a side wall of the screw 202, when the motor 203 is started, the screw 202 is driven to rotate, and as one side of the supporting plate 3 is engaged on the screw 202, the supporting plate 3 vertically slides upwards and downwards along with the rotation of the screw 202, so that the muscle model 12 is rapidly assembled inside the pelvis model 23.

The working principle is as follows: the device is provided with a control module for controlling the operation of the three electric push rods 4 and the lifting mechanism 2 (the motor 203), the operation of the three electric push rods 4 and the lifting mechanism 2 can be respectively controlled by the control module, and when the device is used, the device is electrically connected with an external power supply;

as shown in fig. 7, the uterine prolapse simulation demonstration process: the control module controls the middle electric push rod 4 to start (as shown in fig. 4), the output shaft of the middle electric push rod 4 drives the uterus push rod 5 to slide downwards, then the uterus push rod 5 pushes the uterus model 8 to slide downwards, the lower end of the uterus model 8 can prop open the vaginal opening of the vagina model 13 in the downward sliding process of the uterus model 8, so that the uterus model 8 can prolapse from the vaginal opening in the vagina model 13 and the vaginal wall of the vagina model 13 is turned over, and thus, the simulation of uterine prolapse can be realized, and the light and heavy degree of uterine prolapse can be demonstrated by adjusting different degrees of downward movement of the uterus model 8;

as shown in fig. 9, the bladder prolapse simulation demonstration process: the control module controls the left electric push rod 4 to be started (as shown in fig. 4), the output shaft of the left electric push rod 4 drives the bladder push rod 6 to slide downwards, so that the bladder push rod 6 can push the bladder model 9 to slide downwards, the lower end of the bladder model 9 can push the vaginal wall (the vaginal wall positioned on the front side of the human vagina) of the vaginal model 13 to bulge downwards in the process of sliding the bladder model 9 downwards, then the process of demonstrating the bladder prolapse is completed, and the light and heavy degrees of the bladder prolapse are demonstrated by controlling different degrees of sliding the bladder model 9 downwards; in addition, as shown in fig. 8, the process of demonstrating the rectal prolapse simulation is the same as the process of demonstrating the bladder prolapse simulation, but the process of demonstrating the rectal prolapse is completed by driving the right electric push rod 4 (as shown in fig. 4) and making the lower end of the rectal model bulge downwards against the vaginal wall of the vaginal model 13 (the vaginal wall located at the back side of the human vagina).

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pelvic cavity organ prolapse simulation show equipment, includes base (1), its characterized in that: the device is characterized in that a supporting plate (3) is connected to the upper portion of the base (1) through a lifting mechanism (2) in a sliding manner, three electric push rods (4) are fixedly connected to the upper portion of the supporting plate (3), a uterus ejector rod (5), a bladder ejector rod (6) and a rectum ejector rod (7) are fixedly connected to output shafts of the three electric push rods (4) respectively, a uterus model (8), a bladder model (9) and a rectum model (10) which are used for simulating the pendulous movement of uterus, bladder and rectum respectively are fixedly connected to the lower ends of the uterus ejector rod (5), the bladder ejector rod (6) and the rectum ejector rod (7) respectively, a muscle model (12) is fixedly connected to the lower side surface of the supporting plate (3) through a plurality of supporting rods (11), a vagina model (13) is fixedly connected to the middle portion of the muscle model (12), and the upper, and the bladder model (9) and the rectum model (10) are respectively positioned at two sides of the vagina model (13).

2. The pelvic organ prolapse simulation display apparatus as defined in claim 1, wherein: the vagina model (13) is made of easily-deformable silicon rubber.

3. The pelvic organ prolapse simulation display apparatus as defined in claim 1, wherein: the bladder ejector rod (6) comprises a first loop bar (14), a spring (15), a second loop bar (16) and a stop block (17), the lower end of the first loop bar (14) is connected with the second loop bar (16) in a sliding mode through the spring (15), the lower end of the second loop bar (16) is fixedly connected with the bladder model (9), the stop block (17) is fixedly connected onto the side wall of the second loop bar (16), the structure of the rectum ejector rod (7) is the same as that of the bladder ejector rod (6), an adjusting nut (18) is sleeved on the side wall of the uterus ejector rod (5) in a meshing mode, a pressing plate (19) is connected onto the side wall of the uterus ejector rod (5) in a sliding mode below the adjusting nut (18), and the two ends of the pressing plate (19) are movably connected with the two stop blocks (17) respectively.

4. The pelvic organ prolapse simulation display apparatus as defined in claim 1, wherein: the muscle model (12) is provided with a urethra (20) and an anus (21) at two sides of the vagina model (13).

5. The pelvic organ prolapse simulation display apparatus as defined in claim 1, wherein: the side fixedly connected with support column (22) on base (1), the upper end swing joint of support column (22) has pelvis model (23).

6. The pelvic organ prolapse simulation display apparatus as defined in claim 1, wherein: the lifting mechanism (2) comprises an upright post (201), a screw rod (202) is connected to the inner portion of the upright post (201) in a rotating mode, the screw rod (202) is driven to rotate through a motor (203), and one side of the supporting plate (3) is meshed and sleeved on the side wall of the screw rod (202).