TWM634031U - Simulation teaching aids for ventriculocentesis - Google Patents

Abstract

This creation provides a simulation teaching aid for ventricular puncture surgery, which includes a simulated brain module, a brainstem drainage module, a pressure detection unit, at least one puncture sensing unit and a control module, and the simulated brain A brainstem unit set according to the brainstem image of the patient is accommodated in the external module, and the brainstem unit is connected to the brainstem drainage module and the pressure detection unit, and a brainstem unit is installed at the predetermined puncture point of the brainstem unit. The puncture sensing unit, and the control module are electrically connected to the puncture sensing units, the pressure detection unit and the brainstem drainage module, whereby the control module monitors the medical personnel using the puncture needle to puncture the ventricle The state of the surgical simulation teaching aid increases the effect of on-the-spot simulation and proficiency.

Description

Realistic Teaching Aids for Ventriculocentesis

This creation is about a medical simulation teaching aid, especially the simulation teaching aid of ventriculocentesis for practicing ventricle puncture.

Press, puncture is a commonly used surgical term in medicine. The so-called puncture is to insert a needle into the body cavity and extract the secretions in the body cavity for testing or treatment. Angiography, etc., so the puncture system is widely used in today's medical operations.

Of course, craniocerebral drainage or puncture is the main technique used to detect intracranial pressure or perform drainage, but the intracranial structure is complex, so whether it is a teacher who wants to explain the intracranial structure, or a doctor During surgical practice, if there is no teaching aid that simulates the intracranial structure for the teacher to explain or practice, students or new medical staff often have a state of being at a loss. Moreover, in traditional clinical teaching, cranial drainage Surgery or puncture surgery is mostly taught in a one-to-one way in the on-site surgery. This kind of method not only lacks opportunities for repeated practice, but also increases problems such as permanent damage to other blood vessel walls caused by misjudgment during the operation. Therefore, the previous technology There is a need for improvement.

The purpose of this creation is to provide a simulation teaching aid for ventriculocentesis surgery that doctors can practice by adding sensing elements to the human brain model.

In order to achieve the above purpose, this creation provides a simulation teaching aid for ventriculocentesis, which is used to provide a puncture operation practice for the simulation teaching aid for ventriculocentesis, and the simulation teaching aid for ventriculocentesis contains a simulated brain module , a brainstem drainage module, a pressure detection unit, at least one puncture sensing unit and a control module, and the simulated brain module includes a shell, a brain unit, a brainstem unit and a ventricle , wherein, the brain unit and the brainstem unit are accommodated in the casing, and the brain unit, the brainstem unit and the casing are the ventricles, and the brainstem unit has a fluid flow accommodating The first accommodating space of the brainstem drainage module is provided with a drainage inlet and outlet tube, a water collection unit and a water pump, wherein one end of the drainage inlet and outlet tube is connected to the first accommodating space of the brainstem unit, and The other end is connected to the water collection unit, and one end of the water pump is connected to the water collection unit; the pressure detection unit is assembled on the outer peripheral wall of the brainstem unit and communicated with the first accommodating space; the puncture sensing The units are arranged in groups at each predetermined puncture point position on the outer peripheral wall of the brainstem unit; the control module is electrically connected to the water pump, the pressure detection unit and the puncture sensing unit; wherein, the control module The water pump is controlled to provide the liquid required by the first accommodation space from the water collection unit, and when the puncture needle touches one of the puncture sensing units and pierces a puncture sensing unit to enter a When the first accommodating space is opened, the pierced puncture sensing unit returns a sensing signal to the control module.

Further, the control module is electrically connected to a warning unit.

Further, the warning unit is one of a warning lamp or a warning horn.

Further, the brainstem unit is composed of a silicon rubber layer to form the first accommodating space, and each of the puncture sensing units assembled on the brainstem unit is a conductive adhesive layer.

Therefore, the virtual teaching aid for ventriculocentesis of this creation has the following beneficial effects compared with the prior art:

The simulated brain module of the ventricular puncture simulation teaching aid created in this creation is 3D printed according to the brainstem images that the patient's brain will pass through when the puncture operation is performed, or by turning over the model. Manufacture the brainstem unit, the brain unit and the housing, and then set the puncture sensing unit at the position where the puncture operation is expected to be performed, and the control module controls the water pump from the water collection unit through the drainage inlet and outlet tube providing liquid into the first accommodation space of the brainstem unit, and providing the current pressure value in the brainstem unit by the pressure detection unit for providing a control module to monitor the state of the brainstem unit, thereby, The virtual brain module simulates the state of the patient's brain, and the medical personnel practice the virtual brain module according to the procedures of the puncture operation. When the puncture needle touches a puncture sensing unit and penetrates into the In the first accommodating space, it means that the medical personnel correctly lower the puncture needle to the correct puncture point, and the puncture sensing unit that is punctured will provide a sensing signal to the control module and provide a warning through the warning unit In addition, when the control module detects that the value of the pressure detection unit is abnormal, it will also provide a warning signal through the warning unit to remind the medical staff who are practicing. Therefore, the virtual teaching aid for ventriculocentesis Because it is close to the actual patient's brain, the effect of on-site simulation is increased, and it is convenient for multiple exercises.

Several preferred implementations of the technical features and operation methods of this application are hereby given, and will be described later in conjunction with illustrations, so as to provide reference for examination. Furthermore, the proportions of the diagrams in this creation may not be drawn according to the actual scale for the convenience of explanation, and the proportions in the diagrams are not intended to limit the scope of protection sought by this creation.

For the technology of this creation, please refer to Figure 1 to Figure 4, which is the virtual ventriculocentesis teaching aid 100 of this creation, which is used to provide a puncture needle 200 to perform the puncture operation on the ventriculopuncture simulation teaching aid 100 For practice, the virtual teaching aid 100 for ventriculocentesis includes a simulated brain module 10, a brainstem drainage module 20, a pressure detection unit 30, multiple puncture sensing units 40 and a control module 50, wherein:

The virtual brain module 10 includes a housing 11, a brain unit 12, a brainstem unit 13 and a ventricle 14, wherein the brain unit 12 and the brainstem unit 13 are accommodated in the housing In the body 11, the brain unit 12, the brainstem unit 13 and the casing 11 are the ventricle 14, and the brainstem unit 13 has a first accommodating space 131 for accommodating the flow of the liquid 300, and then Or, the brainstem unit 13 is 3D printed according to the images of the brainstem that will pass through during the puncture operation, or the brainstem unit 13, the brain unit 12 and the casing 11 are manufactured by turning over the mold, In addition, the brainstem unit 13 of this embodiment is a silicone layer that forms the shell shape of the brainstem unit 13 and forms the first accommodating space 131;

The brainstem drainage module 20 has a drainage inlet and outlet tube 21, a water collection unit 22 and a water pump 23, wherein one end of the drainage inlet and outlet tube 21 is connected to the first accommodating space 131 of the brainstem unit 13, The other end is connected to the water collecting unit 22, and one end of the water pump 23 is connected to the water collecting unit 22;

The pressure detection unit 30 is assembled on the outer peripheral wall of the brainstem unit 13 and communicated with the first accommodating space 131;

These puncture sensing units 40 are each set at each predetermined puncture point position on the outer peripheral wall of the brainstem unit 13, and each of the puncture sensing units set on the brainstem unit 13 in this embodiment unit 40 is a conductive adhesive layer; and

The control module 50 has a warning unit 51, and the control module 50 is electrically connected to the water pump 23, the pressure detection unit 30, the puncture sensing units 40 and the warning unit 51, wherein the warning Unit 51 is one of a warning light or a warning horn, and the warning unit in this embodiment is a warning light, but it is not limited thereto;

Wherein, the control module 50 controls the water pump 23 to provide the liquid 300 required by the first accommodating space 131 from the water collecting unit 22; wherein, when the puncture needle 200 touches one of the puncture sensing units 40 or pierces through a piercing sensing unit 40 to enter the first accommodating space 131 , the pierced piercing sensing unit 40 will return a sensing signal to the control module 50 .

Please refer to Fig. 1 and Fig. 2 again, the medical personnel who want to practice use the control module 50 to make the water pump 23 transport the liquid 300 in the water collection unit 22 to the drainage inlet and outlet tube 21 In the first accommodating space 131 of the brainstem unit 13, and observe the pressure detection unit 30 to make the brainstem unit 13 reach the required pressure of the brainstem unit 13, please refer to Fig. 3 and Fig. 4 again, Then, the medical staff will pass the puncture needle 200 through the shell 11 of the virtual brain module 10 according to the procedure of the puncture operation, and then let the puncture needle 200 come into contact with the brain unit 12 and the ventricle 14 to the puncture sensing unit 40 arranged at a predetermined position of the brainstem unit 13 , when the puncture needle 200 punctures the puncture sensing unit 40 , the control module 50 will receive the sensing of the puncture sensing unit 40 signal, and control the warning unit 51 to generate a warning signal, reminding the operating medical personnel to have punctured into the first accommodating space 131 of the brainstem unit 13, and the brainstem unit 13 is a silicone layer and the puncture sensation The measurement unit 40 is a conductive layer, and both have elastic recovery force, so the liquid 300 in the brainstem unit 13 will not overflow due to the elastic recovery force after the puncture needle 200 is pierced through. If the pressure detection unit 30 senses that the pressure of the first accommodating space 131 of the brainstem unit 13 changes, the control module 50 will also cause the warning unit 51 to generate a warning signal, thereby reminding the Medical personnel who perform ventriculocentesis surgery need to pay attention to whether the operation procedure is wrong, or modify the path of the puncture needle 200 to reach the puncture sensing unit 40, so that the medical staff can increase their proficiency through the practice of the ventriculocentesis simulation teaching aid 100 .

To sum up, the virtual brain module 10 of the virtual ventriculocentesis teaching aid 100 of this creation is 3D printed according to the brainstem images that the patient's brain will pass through when undergoing the puncture operation. , or manufacture the brainstem unit 13, the brain unit 12, and the housing 11 by overmolding to increase the sense of reality during operation, and predetermine the puncture point of the brainstem unit 13 where the puncture operation is expected to be performed The puncture sensing unit 40 is set at the position, the control module 50 controls the water pump 23 to provide the liquid 300 from the water collection unit 22 to the first accommodation space of the brainstem unit 13 through the drainage inlet and outlet tube 21 131, and the pressure detection unit 30 provides the current pressure value in the brainstem unit 13 to provide the monitoring module 50 to monitor the state of the brainstem unit 13, whereby the simulated brain module 10 By simulating the state of the patient's brain, the medical personnel practice the simulated brain module according to the procedure of the puncture operation. When the puncture needle 200 touches the puncture sensing unit 40 and penetrates into the first accommodation space 131 When the puncture needle 200 is correctly lowered to the correct puncture point by the medical personnel, the puncture sensing unit 40 will provide a sensing signal to the control module 50 and provide a warning signal through the warning unit 51 In addition, if the control module 50 detects that the value of the pressure detection unit 30 is abnormal, it will also provide a warning signal through the warning unit 51 to remind the medical staff who are practicing. Therefore, the ventriculocentesis is planned The real teaching aid 100 increases the effect of on-the-spot simulation because it is close to the brain of the actual patient, and has the convenience of multiple exercises.

The content of this creation has been described in detail above, but the above is only a preferred embodiment of this creation, and should not limit the scope of implementation of this creation, that is, all equal changes made according to the patent scope of this creation and Modifications should still fall within the scope of the patent of this creation.

100: Realistic Teaching Aids for Ventriculocentesis 10: Realistic brain module 11: Shell 12: Brain unit 13: Brain stem unit 131: The first accommodation space 14: Ventricles 20: Brain stem drainage module 21: Drainage in and out of the tube 22:Water collection unit 23: water pump 30: Pressure detection unit 40: Puncture sensing unit 50: Control module 51:Warning unit 200: puncture needle 300: liquid

Figure 1: It is a system block diagram of the virtual teaching aid for ventriculocentesis created by this author. Figure 2: It is a three-dimensional schematic diagram of the action of the virtual teaching aid for ventriculocentesis created by this author. Figure 3: It is a partial enlarged schematic diagram of the puncture needle of the ventricular puncture simulation teaching aid created by this creation. Figure 4: It is a schematic diagram of the partial enlarged action of the puncture needle piercing the puncture sensing unit of the brainstem unit in the virtual teaching aid of ventriculocentesis created by this invention.

100: Realistic Teaching Aids for Ventriculocentesis

10: Realistic brain module

11: Shell

12: Brain unit

13: Brain stem unit

131: The first storage space

14: Ventricles

20: Brain stem drainage module

21: Drainage in and out of the tube

22:Water collection unit

23: water pump

30: Pressure detection unit

40: Puncture sensing unit

200: puncture needle

300: liquid

Claims (4)

A simulated teaching aid for ventriculocentesis, which provides a puncture practice for the simulated teaching aid for ventriculocentesis. The simulated teaching aid for ventriculocentesis includes: A virtual brain module includes a housing, a brain unit, a brainstem unit and a ventricle, wherein the brain unit and the brainstem unit are accommodated in the housing, and the brain unit, The ventricle is between the brainstem unit and the shell, and the brainstem unit has a first accommodating space for accommodating fluid flow; A brainstem drainage module has a drainage inlet and outlet tube, a water collection unit and a water pump, wherein one end of the drainage inlet and outlet tube is connected to the first accommodation space of the brainstem unit, and the other end is connected to the collection unit. A water unit, one end of the water pump is connected to the water collection unit; A pressure detection unit is assembled on the outer peripheral wall of the brainstem unit and communicated with the first accommodation space; At least one puncture sensing unit is arranged on the outer peripheral wall of the brainstem unit in groups; and A control module is electrically connected to the water pump, the pressure detection unit and the puncture sensing units respectively; Wherein, the control module controls the water pump to provide the liquid required by the first accommodation space from the water collecting unit; Wherein, when the puncture needle touches one of the puncture sensing units and penetrates a puncture sensing unit and enters the first accommodating space, the pierced puncture sensing unit returns a sensor Test signal to the control module. According to the virtual teaching aid for ventriculocentesis described in Claim 1, further, the control module is electrically connected to a warning unit. The virtual teaching aid for ventriculocentesis as described in claim 2, wherein the warning unit is one of a warning lamp or a warning horn. The virtual teaching aid for ventriculocentesis as described in claim 1, wherein the brainstem unit is composed of a silicone layer and forms the first accommodation space, and each of the punctures assembled on the brainstem unit The sensing unit is a conductive adhesive layer.

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