CN216719327U - Switch abdominal model with adjustable pressure - Google Patents
Switch abdominal model with adjustable pressure Download PDFInfo
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- CN216719327U CN216719327U CN202220013738.1U CN202220013738U CN216719327U CN 216719327 U CN216719327 U CN 216719327U CN 202220013738 U CN202220013738 U CN 202220013738U CN 216719327 U CN216719327 U CN 216719327U
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Abstract
The utility model relates to a switch abdomen model with adjustable pressure, which belongs to the field of teaching models and comprises a water bag (1), a simulated abdominal wall (2) and a water pressure adjusting system; the simulated abdominal wall (2) is covered on the water sac (1); the water pressure regulating system is respectively communicated with the water bag (1) through a water conveying pipe (3) and a water outlet pipe (4); the water bag (1) is an arched water bag; the water pressure regulating system comprises a peristaltic pump (5) and a water storage device (6); the inlet of the peristaltic pump (5) is communicated with the water storage device (6) through a pipeline, and the outlet of the peristaltic pump is communicated with the water bag (1) through a water delivery pipe (3); one end of the water outlet pipe (4) is communicated with the water bag (1), and the other end of the water outlet pipe is communicated with the water storage device (6); the water delivery pipe (3) and the water outlet pipe (4) are both provided with regulating valves (7); according to the utility model, the water bag and the water supply pump are arranged, so that the pressure of the water bag can be adjusted through the water supply pump, and the function of adjusting the pressure of the abdomen model is further realized.
Description
Technical Field
The utility model belongs to the field of teaching models, and particularly relates to a switch abdomen model with adjustable pressure.
Background
There are many anatomical tissues in the abdominal cavity, and an open operation is needed when the pathological changes occur. The abdominal wall has different tissues overlapped together, and the abdominal wall needs to be opened layer by layer until entering the abdominal cavity when operation is carried out. Organs in the abdominal cavity can not be injured during the operation. The abdominal cavity pressure of the existing teaching model is fixed, and students can only carry out the simulated operation of the abdominal incision under a certain fixed pressure. However, the abdominal pressure of different patients is different due to individual and disease condition differences, and the fixed abdominal pressure model cannot exercise the operation simulation effect of students under the condition of change in the abdominal pressure of the patients, so that the switch abdominal model capable of adjusting the pressure is provided, and has important significance for improving the operation accuracy of the students walking on an operation table in the future and ensuring the success rate.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model provides the switch abdomen model with adjustable pressure, and the pressure of the water bag can be adjusted through the water supply pump by arranging the water bag and the water supply pump, so that the function of adjusting the abdomen pressure of the switch abdomen model is achieved.
In order to realize the purpose, the utility model is realized by the following technical scheme:
the switch abdominal model with adjustable pressure comprises a water sac, a simulated abdominal wall and a water pressure adjusting system; the simulated abdominal wall is covered on the water sac; the water pressure regulating system is respectively communicated with the water bag through a water delivery pipe and a water outlet pipe; the water sac is an arched water sac.
Preferably, the hydraulic pressure regulating system comprises a peristaltic pump, a water reservoir; the inlet of the peristaltic pump is communicated with the water storage device through a pipeline, and the outlet of the peristaltic pump is communicated with the water bag through a water delivery pipe; one end of the water outlet pipe is communicated with the water bag, and the other end of the water outlet pipe is communicated with the water storage device; and the water conveying pipe and the water outlet pipe are both provided with regulating valves.
Preferably, a pressure sensor is arranged between the water sac and the simulated abdominal wall; the pressure sensor is connected with a display.
Preferably, the simulated abdominal wall is provided with a tension sensor, and the tension sensor is connected with a display.
Preferably, the simulated abdominal wall is provided with a tension sensor, and the tension sensor is connected with the display.
Preferably, the pressure sensor and the tension sensor are further connected with a tension alarm and a pressure alarm respectively.
Preferably, the pressure sensor is interlocked with a peristaltic pump; the display is also provided with a pressure setting device.
Preferably, the arched water bag is provided with a supporting piece matched with the arched water bag; the abutting surface of the supporting piece and the water sac is arc-shaped.
Preferably, a scratch display pad is arranged between the water sac and the simulated abdominal wall.
Preferably, the scratch display pad is a silica gel pad, and the attaching surface of the scratch display pad and the simulated abdominal wall is sprayed with pigment.
The utility model has the beneficial effects that:
the utility model can control the pressure of the water sac by arranging the water pressure adjusting system, the pressure change of the water sac plays a role in simulating the pressure change of the abdominal cavity, and the abdomen opening operation under different abdominal cavity pressures can be carried out; the tension sensor is arranged on the simulated abdominal wall, so that the existence of violent operation can be monitored during the abdominal incision operation; by arranging the scratch color development pad between the water sac and the simulated abdominal wall, the depth of a knife used by a student during the abdominal incision operation can be monitored, and the water sac can be prevented from being cut open during the simulated operation, so that the simulated operation is forced to be terminated; by arranging the pressure sensor, the pressure of the water bag can be monitored, and sudden pressure change when the water bag is cut by mistake can be monitored; the pressure of the water bag can be stably controlled through the linkage of the pressure sensor and the peristaltic pump.
Drawings
FIG. 1 is a lateral view of the present invention (in water sac and simulated abdominal wall orientation);
FIG. 2 is a side view of the present invention (in water sac and simulated abdominal wall orientation);
in the figure, 1-water sac, 2-simulated abdominal wall, 3-water pipe, 4-water outlet pipe, 5-peristaltic pump, 6-water storage device, 7-regulating valve, 8-pressure sensor, 9-display, 10-tension sensor, 11-supporting piece, 12-scratch display pad, 13-hook and 14-fastening rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1-2, the pressure adjustable switch abdominal model comprises a water sac 1, a simulated abdominal wall 2, a water pressure adjusting system and a display 9. The water sac 1 is arched, the hard supporting piece 11 matched with the water sac 1 is arranged below the water sac 1, the arched water sac 1 is matched with the abdomen of a human body in shape, the simulation vivid effect is improved, and the simulated abdominal wall 2 covers the water sac 1. The binding face of support piece 11 and water pocket is the arc, and the bottom is the plane, not only is convenient for stably place, and can play the supporting role to the water pocket, keeps the shape of water pocket 1. The water bag 1 is made of balloon materials, and the pressure is adjusted by flushing water in the water bag through a water pressure adjusting system.
A pressure sensor 8 is arranged between the water bag 1 and the simulated abdominal wall 2, a tension sensor 10 is arranged on the simulated abdominal wall 2, the pressure sensor 8 and the tension sensor 10 are connected with a display 9, and monitored pressure and tension data are displayed through the display 9. The pressure sensor 8 and the tension sensor 10 are also connected with a tension alarm and a pressure alarm respectively.
The abdominal wall needs to be pulled during the abdominal incision operation, the tension of the abdominal wall changes, and when the simulated abdominal wall tension exceeds a set value, the tension alarm gives an alarm to prompt a student to pull the abdominal skin too much. When the pressure between the water bag 1 and the simulated abdominal wall 2 is lower than the lower limit set value or higher than the upper risk set value, an alarm is given, and the pressure data in the display 9 is combined to judge whether the water bag is broken or not or whether the peristaltic pump 5 works normally or not. During the simulation experiment, the pressure of the water sac 1 can be adjusted to generate the abdominal pressure change simulation effect.
The water pressure regulating system comprises a peristaltic pump 5 and a water storage device 6, wherein an inlet of the peristaltic pump 5 is communicated with the water storage device 6 through a pipeline, an outlet of the peristaltic pump is communicated with the water bag 1 through a water conveying pipe 3, one end of a water outlet pipe 4 is communicated with the water bag 1, and the other end of the water outlet pipe is communicated with the water storage device 6; the water delivery pipe 3 and the water outlet pipe 4 are both provided with an adjusting valve 7. Water is supplied to the water bag 1 through the peristaltic pump 5, the peristaltic pump 5 and the water outlet pipe 4 work together to maintain or adjust the pressure in the water bag 1, and water recycling is achieved. The pressure sensor 8 is interlocked with the peristaltic pump 5 to keep the pressure between the water sac 1 and the simulated abdominal wall 2 stable.
As a preferred technical scheme, a scratch display pad 12 is arranged between the water sac 1 and the simulated abdominal wall 2, the scratch display pad 12 is a thin silica gel pad, the thickness of the scratch display pad is less than 0.1mm, the scratch display pad has sufficient flexibility, and the scratch display pad cannot be too hard to avoid influencing the flexibility of the water sac 1 or the simulated abdominal wall 2 and reduce the simulated vivid effect. Scratch display pad 12 and the spraying of simulation stomach wall 2 binding face have coloured pigment, and coloured pigment can demonstrate the mar, through setting up scratch display pad 12 to observe the 12 surperficial colour circumstances of scratch display pad after the simulated operation, judge whether have the mar, with the light and heavy condition of sword when judging the student and carry out analog operation.
As a preferred technical scheme, in order to ensure the stability of the water sac 1 and the simulated abdominal wall 2, hooks 13 are arranged on two sides of the supporting piece 11, fastening ropes 14 are arranged on the water sac 1 and the simulated abdominal wall 2, and the water sac and the simulated abdominal wall 2 are fixed through the fastening ropes 14 and the hooks 13.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (10)
1. A pressure adjustable switch abdomen model, characterized in that: comprises a water sac (1), a simulated abdominal wall (2) and a water pressure regulating system; the simulated abdominal wall (2) is covered on the water sac (1); the water pressure regulating system is respectively communicated with the water bag (1) through a water conveying pipe (3) and a water outlet pipe (4); the water bag (1) is an arch-shaped water bag.
2. A pressure adjustable switch belly model according to claim 1, characterized in that: the water pressure regulating system comprises a peristaltic pump (5) and a water storage device (6); the inlet of the peristaltic pump (5) is communicated with the water storage device (6) through a pipeline, and the outlet of the peristaltic pump is communicated with the water bag (1) through a water delivery pipe (3); one end of the water outlet pipe (4) is communicated with the water bag (1), and the other end of the water outlet pipe is communicated with the water storage device (6); and the water conveying pipe (3) and the water outlet pipe (4) are both provided with regulating valves (7).
3. A pressure adjustable switch die as claimed in claim 1 or 2, wherein: a pressure sensor (8) is arranged between the water sac (1) and the simulated abdominal wall (2); the pressure sensor (8) is connected with a display (9).
4. A pressure adjustable switch die as claimed in claim 1 or 2, wherein: the simulated abdominal wall (2) is provided with a tension sensor (10), and the tension sensor (10) is connected with a display (9).
5. A pressure adjustable switch belly model according to claim 3, characterized in that: the simulated abdominal wall (2) is provided with a tension sensor (10), and the tension sensor (10) is connected with the display (9).
6. The pressure adjustable switch die as claimed in claim 5, wherein: the pressure sensor (8) and the tension sensor (10) are respectively connected with a tension alarm and a pressure alarm.
7. The pressure adjustable switch die as claimed in claim 6, wherein: the pressure sensor (8) is interlocked with the peristaltic pump (5); the display (9) is also provided with a pressure setting device.
8. A pressure adjustable switch belly model according to claim 1, characterized in that: the water bag (1) is provided with a supporting piece (11) matched with the water bag; the binding surface of the supporting piece (11) and the water sac is arc-shaped.
9. A pressure adjustable switch belly model according to claim 1, characterized in that: and a scratch display pad (12) is arranged between the water sac (1) and the simulated abdominal wall (2).
10. A pressure adjustable switch housing model according to claim 9, wherein: the scratch display pad (12) is a silica gel pad, and the joint surface of the scratch display pad (12) and the simulated abdominal wall (2) is coated with pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013738.1U CN216719327U (en) | 2022-01-06 | 2022-01-06 | Switch abdominal model with adjustable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013738.1U CN216719327U (en) | 2022-01-06 | 2022-01-06 | Switch abdominal model with adjustable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719327U true CN216719327U (en) | 2022-06-10 |
Family
ID=81888727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220013738.1U Active CN216719327U (en) | 2022-01-06 | 2022-01-06 | Switch abdominal model with adjustable pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719327U (en) |
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2022
- 2022-01-06 CN CN202220013738.1U patent/CN216719327U/en active Active
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