TWI817622B - Device and method for endoscopy training by using realistic organ model - Google Patents

Abstract

The present invention relates to a device and method for endoscopy training by using realistic organ model, which can solve the problem of unrealistic simulation effect provided by the existing endoscopy training device. The present invention includes: an organ body which is an organ prothesis or an isolated organ; a container having an accommodation space for receiving the organ body; a block disposed in the accommodation space and being in contact with the organ body; a nonreturn valve positioned on a fixed-position portion of the container and having an inlet end and an outlet end, wherein the outlet end communicates with an opening of the organ body; and an endoscope configured to be inserted from the inlet end toward the outlet end and then into the organ body through the opening. The nonreturn valve prevents the gas filled into the organ body from leaking out; meanwhile, the endoscope is inserted into the organ body with the organ body remained uneven due to the blockage of the block. In this way, a realistic simulation of endoscopy procedure can be achieved for endoscopy training.

Description

Endoscopic training device and method for simulated organs

The invention relates to an endoscope training device and method for simulating organs. In particular, the organ body and the blocking block are co-located in the accommodation space of the container body, so that the organ body is squeezed by the blocking block. When the endoscope is extended, When entering the organ body, realistic training scenes can be presented.

Professionals in various fields in society cannot avoid going through the learning or training stage. In particular, those in the medical field need to focus on practical training. Therefore, medical staff often need to use isolated organs or prosthetic organs to simulate surgeries or surgeries. Testing operations are used to improve clinical practical skills.

Both isolated organs and prosthetic organs require auxiliary devices for positioning, so auxiliary training devices that fix the organ body have begun to appear. For example, the People's Republic of China Patent Notice No. CN207473880U proposes to use a container to hold an isolated pig stomach. , so that the isolated pig stomach is limited and fixed without random movement. The container is provided with a check valve. The check valve is connected with the isolated pig stomach. When the gas is filled into the isolated pig stomach, the check valve The valve ensures that gas will not escape. At this time, an endoscope can be used to extend into the isolated pig stomach to perform realistic inspections or surgical operations.

However, the container used in this creation only has a flat surface. When the isolated pig stomach is placed in the container, it will appear flat. Unlike the actual stomach in the abdominal cavity of an animal or human body, it is affected by other organs or tissues. The uneven shape caused by the extrusion is still different, resulting in a long gap between the training stage and clinical practice.

Therefore, in order to minimize the difference between the training stage and clinical practice, the inventor proposes an endoscopic training device for a simulated organ, which can be inserted into an organ body to form a simulated organ and used for endoscopic training. ; It includes: a container body having an accommodating space and a positioning portion, the organ body being placed in the accommodating space, the organ body having an opening; a blocking block disposed in the accommodating space, and the blocking block In contact with the organ body; a check valve, arranged on the positioning part, the check valve has an inlet and an outlet, the outlet is connected with the opening; an endoscope, directed from the inlet toward the outlet Extend from the opening into the organ body; thereby, when the organ body is filled with a gas, the check valve prevents the gas from leaking, and the endoscope is extended into the organ body, and The organ body will appear uneven through the above-mentioned blocking block.

Further, the check valve includes a guide tube with two opposite ends, one end of which is fixed to the outlet, and the other end is detachably embedded in the organ body from the opening to have an embedded depth. The embedding depth is between 10 cm and 20 cm, and a fastener is used to fix the organ body and the guide tube.

Wherein, the container body includes a first rectangular container, a second rectangular container and a bottom plate. The first rectangular container is larger than the second rectangular container. The first rectangular container and the second rectangular container are connected with each other and are arranged on The bottom plate and the second rectangular container have a long and narrow structure, the accommodation space is located in the first rectangular container and the second rectangular container, and the positioning part is provided in the second rectangular container.

Wherein, the positioning part is provided at an outer end of the second rectangular container, the positioning part has an arc-shaped recess, and the check valve has a connecting end, and the connecting end is detachable corresponding to the arc-shaped recess. The two opposite ends of the connecting end have a first latch part and a second latch part, and the first latch part and the second latch part respectively abut against the detent limit of the positioning part. Bit.

Wherein, the blocking block and the container body are temporarily fixed using one of Velcro felt, temporary adhesive, or magnetic attraction; or, the blocking block and the container body are integrally formed.

Furthermore, a circumferential absorbent pad is covered between the organ body and the blocking block.

Wherein, the container body has an upward opening, and the organ body is selectively surrounded and covered by the circumferential absorbent pad toward the upward opening; or, a cover is detachably provided at the upward opening.

Wherein, the blocking block presents a triangular shape.

The inventor also proposed another endoscopic training device for simulated organs, which includes: a container body with a receiving space and a positioning portion; an organ prosthesis placed in the receiving space, and the organ prosthesis is It has an opening; a blocking block disposed in the accommodating space, and the blocking block is in contact with the organ prosthesis; a check valve disposed on the positioning part, the check valve having an inlet and an outlet, the The outlet is connected with the opening; an endoscope extends from the entrance toward the outlet and extends from the opening into the organ prosthesis; thereby, when the organ prosthesis is filled with a gas, the backstop is The valve prevents the gas from leaking out, and extends the endoscope into the organ prosthesis, and the organ prosthesis will appear uneven through the above-mentioned blocking block.

The inventor also proposes an endoscopic training method for simulated organs. The steps include: the organ itself is an isolated organ; placing the blocking block in the accommodating space; and placing the isolated organ in the accommodating space. , and the isolated organ is in contact with the blocking block; set the check valve at the positioning portion of the container body, and connect the opening of the isolated organ to the outlet of the check valve; use the endoscope Enter through the inlet of the check valve and extend from the opening into the outlet direction. In the body organ; thereby, when the isolated organ is filled with the gas, the gas is prevented from leaking through the check valve. At this time, the endoscope is extended into the isolated organ, and the isolated organ The organs will appear uneven through the above-mentioned blocking blocks.

According to the above technical characteristics, the following effects can be achieved:

1. By placing the blocking block and the organ body together in the accommodation space, the organ body is squeezed by the blocking block and becomes uneven, and the organ body is inflated, and the check valve prevents the gas from leaking out. After the sight glass is extended into the organ body, it can simulate real internal organs for effective training.

2. The check valve and the organ body are connected by the guide tube, and the opening of the guide tube embedded in the organ body is between 10 cm and 20 cm, and then fixed with fasteners. After the organ body is inflated, use the endoscope When extending into the organ body through the check valve, the organ body can be effectively fixed without displacement.

3. The container body includes a first rectangular container, a second rectangular container and a bottom plate, and the first rectangular container is larger than the second rectangular container, so that the organ body can be placed in the first rectangular container, and the check valve, guide tube, and organ body The opening can be placed in the second rectangular container with a long and narrow structure, and the first rectangular container and the second rectangular container are carried through the bottom plate, which is convenient for carrying and moving, and can be placed in any position for training.

4. The blocking block and the container body are temporarily fixed with one of Velcro felt, temporary adhesive, or magnetic suction, so that the blocking block does not shift during training operations, and the position can be changed at any time as needed.

5. Cover the wound absorbent pad between the organ body and the blocking block so that the training quality will not be affected by the liquid released by the organ body during the operation. In addition, the wound absorbent pad can also effectively provide light shielding when light needs to be blocked. The effect is to further enhance the simulation effect.

6. Regardless of whether the organ body is an isolated organ or an organ prosthesis, it can be placed in the container body of the present invention to enhance the simulation effect during training.

1: Container body

10: Accommodation space

11: First rectangular container

12: Second rectangular container

13: Bottom plate

14:Outside end

15: Positioning Department

151: Arc notch

2: blocking block

3: Check valve

30:Connection end

301:The first detent

302:Second card lever

31:Guide tube

32: Entrance

33:Export

4a, 4b: Organ body

40:Open your mouth

41:Shut up

5: Surrounding absorbent pad

6:Endoscope

d:embedding depth

O: fasteners

X: closure

[The first figure] is a perspective view of the container body and the check valve with the blocking block according to the present invention.

[The second figure] is a partial enlarged view of the positioning part of the container body of the present invention before the check valve is installed.

[The third figure] is a partial enlarged view of the positioning part of the container body of the present invention after a check valve is installed.

[The fourth picture] is the top view of the third picture.

[The fifth figure] is a flow chart of the endoscopic training method of simulated organs according to the present invention.

[Figure 6] is a top view of the endoscopic training device for simulated organs of the present invention, with the stomach as the organ body.

[Figure 7] is a top view of the endoscopic training device for simulated organs of the present invention, with the intestine as the organ body.

[Figure 8] is a partial cross-sectional view of the endoscopic training device for simulated organs of the present invention.

[Figure 9] is a partial cross-sectional view of the endoscopic training device for simulated organs of the present invention.

[Figure 10] is the third partial cross-sectional view of the endoscopic training device for simulated organs of the present invention, with the stomach as the organ body.

[Figure 11] is a partial cross-sectional view 4 of the endoscopic training device for simulated organs of the present invention, with the intestine as the organ body.

[Figure 12] is a schematic top view of the endoscopic training device for simulated organs of the present invention, with a wraparound absorbent pad covering the organ body.

Based on the above technical features, the main effects of the endoscopic training device and method of simulated organs of the present invention will be clearly demonstrated in the following embodiments.

Please refer to the first figure. The present invention includes a container body 1, a blocking block 2 and a check valve 3. Wherein, the container body 1 is made of polymer material or stainless steel, but is not limited thereto, and the container body 1 has an accommodation space 10, the blocking block 2 presents a triangular shape, and The blocking block 2 may be single or plural. This embodiment takes a single blocking block 2 as an example, but is not limited thereto. The blocking block 2 is disposed in the accommodating space 10. The blocking block 2 is 2 and the container body 1 can be temporarily fixed through one of Velcro felt, temporary adhesive or magnetic suction, so that the blocking block 2 will not be displaced during training operations, and the position can be changed at any time according to needs, or The blocking block 2 and the container body 1 may also be integrally formed, but are not limited to this, and the check valve 3 is installed on the container body 1 .

Specifically, the container body 1 includes a first rectangular container 11, a second rectangular container 12 and a bottom plate 13. The accommodation space 10 is located between the first rectangular container 11 and the second rectangular container. 12, and the first rectangular container 11 is connected with the second rectangular container 12 having a long and narrow structure, and are jointly arranged on the bottom plate 13. The first rectangular container 11 and the second rectangular container 12 And the bottom plate 13 can be combined or integrally formed. In this embodiment, the integrally formed form is used as an example for explanation, but it is not limited to this. The container body 1 is therefore easy to carry and move, and can be placed The effect of training at any position; please continue to refer to the second to fourth figures to reveal that an outer end 14 of the second rectangular container 12 is provided with a positioning portion 15, and the positioning portion 15 has an arc-shaped notch 151. The check valve 3 has a connecting end 30. The connecting end 30 is detachably embedded corresponding to the arc-shaped recess 151, and the opposite ends of the connecting end 30 have a first catch. Part 301 and a second catch part 302. The first latch part 301 and the second latch part 302 respectively abut against the positioning part 15 for latch limitation.

Please refer to Figure 5, which is a flowchart showing the steps of the endoscopic training method of simulated organs of the present invention, and please refer to Figures 6 and 7 in conjunction. First, an organ body 4a, 4b and the blocking block 2 are placed in the accommodation space 10. The blocking block 2 is placed horizontally and in contact with the organ body 4a, 4b. At this time, the organ body 4a, 4b will be squeezed by the blocking block 2 in the horizontal direction, and the check valve 3 includes a guide tube 31, an inlet 32 and an outlet 33. The guide tube 31 has two opposite ends, one end of which is fixed on the The other end of the outlet 33 is detachably embedded in the organ body 4a, 4b from an opening 40 of the organ body 4a, 4b and has an embedding depth d (ninth figure). The embedding depth d The length is between 10 cm and 20 cm, and a tightening piece O is used to fix the organ body 4a, 4b and the guide tube 31. The outlet 33 is connected with the opening 40.

Among them, one of the closing openings 41 of the organ bodies 4a and 4b is wrapped and closed with a sealing member A prosthesis or an isolated organ. If it is an isolated organ, the isolated organ needs to be soaked in a physiological saline solution with a concentration between 0.5wt% and 1.5wt% before starting training. The optimal concentration is 0.9wt%, and the soaking time lasts between 24 hours and 48 hours, so that the isolated organs can have a longer shelf life without releasing rancid smell or causing corruption.

During this period, a flexible absorbent pad 5 can be placed between the organ body 4a, 4b and the blocking block 2, so that the training quality will not be affected by the liquid released by the organ body 4a, 4b during the operation; at this time, the A gas is filled into the organ body 4a, 4b, and the check valve 3 prevents the gas from leaking. Please refer to Figures 8 to 9. Use an endoscope 6 to face the organ body 4a, 4b through the inlet 32. The direction of the outlet 33 extends from the opening 40 into the organ body 4a, 4b through the guide tube 31, please refer to Figure 10 and Figure 11 As shown in the figure, the blocking block 2 is placed vertically below the organ body 4a, 4b. At this time, the organ body 4a, 4b is vertically arched upward by the blocking block 2, and is located between the organ body 4a, 4b and The circumferential water-absorbent pad 5 between the blocking blocks 2 does not affect the function of the blocking blocks 2 on the organ bodies 4a, 4b. In addition, please refer to Figure 12, because the container body 1 has an upward opening. , the organ body 4a facing the upward opening will face the light. At this time, the wound absorbent pad 5 can be selectively used to surround the organ body 4a to cover it, effectively providing a light-shielding effect and making the simulation effect more effective. For lifting; or, detachably disposing a cover body at the upward opening for light shielding is also within the scope of the present invention.

When the endoscopic training device of the simulated organ of the present invention is used to perform training, the blocking block 2 and the organ body 4a, 4b are co-located in the accommodating space 10, and the blocking block 2 and the organ body are 4a, 4b are in contact, so that the organ body 4a, 4b can appear uneven, and the organ body 4a, 4b is inflated, and the aforementioned check valve 3 prevents the aforementioned gas from leaking. When the aforementioned endoscope 6 is inserted After the organ body is 4a and 4b, it can simulate real internal organs to produce different lesion angles, effectively assisting students in treatment training for different environments in the body. In addition, whether the organ bodies 4a and 4b are isolated organs or organ prostheses, they can be placed together with the blocking block 2 in the container body 1 of the present invention to enhance the simulation effect during training.

Based on the description of the above embodiments, the operation, use and effects of the present invention can be fully understood. However, the above embodiments are only preferred embodiments of the present invention and should not be used to limit the implementation of the present invention. The scope, that is, simple equivalent changes and modifications based on the patent scope of the present invention and the description of the invention, are all within the scope of the present invention.

1: Container body

2: blocking block

4a: Organ body

5: Surrounding absorbent pad

Claims (9)

An endoscopic training device for a simulated organ, which can be inserted into an organ body to form a simulated organ and used for endoscopic training; it includes: a container body with a receiving space and a positioning portion; the organ body Placed in the accommodating space, the organ body has an opening; a blocking block is disposed in the accommodating space, and the blocking block is in contact with the organ body; a layer is further covered between the organ body and the blocking block. A flexible absorbent pad; a check valve, which is provided on the positioning part; the check valve has an inlet and an outlet, and the outlet is connected with the opening; an endoscope, from the inlet to the outlet direction; The opening extends into the organ body; thereby, when the organ body is filled with a gas, the check valve prevents the gas from leaking, and the endoscope is extended into the organ body, and the organ The main body will appear uneven through the above-mentioned blocking blocks. The endoscopic training device for simulated organs as described in claim 1, wherein the check valve includes a guide tube with two opposite ends, one end of which is fixed to the outlet and the other end is detachable. The organ body is embedded into the organ body from the opening to have an embedding depth of between 10 cm and 20 cm, and a fastener is used to fix the organ body and the guide tube. The endoscopic training device for simulated organs as described in claim 1, wherein the container body includes a first rectangular container, a second rectangular container and a bottom plate, and the first rectangular container is larger than the second rectangular container, The above-mentioned first rectangular container and the above-mentioned second rectangular container are connected with each other and are arranged on the bottom plate. The second rectangular container has a long and narrow structure, and the accommodation space is located between the first rectangular container and the second rectangular container, And the positioning part is provided on the second rectangular container. The endoscopic training device for simulated organs as described in claim 3, wherein the positioning part is provided at an outer end of the second rectangular container, the positioning part has an arc-shaped notch, and the check valve has A connecting end, the connecting end is detachably embedded corresponding to the arc-shaped recess, and the opposite ends of the connecting end have a first latch part and a second latch part, the first latch part and The second locking parts respectively abut against the locking limits of the positioning part. The endoscopic training device for simulated organs as described in claim 1, wherein the blocking block and the container body are temporarily fixed using one of Velcro felt, temporary adhesive or magnetic suction; or, the blocking block is temporarily fixed with the container body. The block and the container body are integrally formed. The endoscopic training device for simulated organs as claimed in claim 1, wherein the container body has an upward opening, and the organ body is selectively surrounded and covered by the circumferential absorbent pad toward the upward opening; or , a cover body is detachably disposed at the upward opening. The endoscopic training device for simulated organs as claimed in claim 1, wherein the blocking block presents a triangular shape. An endoscopic training device for simulated organs, including: a container body with a receiving space and a positioning portion; an organ prosthesis placed in the receiving space, the organ prosthesis having an opening; and a barrier A block is disposed in the accommodation space, and the blocking block is in contact with the organ prosthesis. A wraparound absorbent pad is further covered between the organ prosthesis and the blocking block; a check valve is disposed on the positioning part , the check valve has an inlet and an outlet, the outlet is connected with the opening; an endoscope extends from the inlet toward the outlet and extends from the opening into the organ prosthesis; Thereby, when the organ prosthesis is filled with a gas, the check valve prevents the gas from leaking, and the endoscope is extended into the organ prosthesis, and the organ prosthesis passes through the above-mentioned blocking block. Appearing uneven. An endoscopic training method for simulated organs, using the endoscopic training device for simulated organs as described in any one of claim 1 to claim 7, the steps include: the organ itself is an isolated organ; The blocking block is arranged in the accommodating space; the isolated organ is placed in the accommodating space, and the isolated organ is in contact with the blocking block; the check valve is arranged on the positioning part of the container body, and the The opening of the isolated organ is connected to the outlet of the check valve; use the endoscope to enter from the inlet of the check valve and extend from the opening into the isolated organ in the direction of the outlet; thereby , when the isolated organ is filled with the gas, the check valve is used to prevent the gas from leaking. At this time, the endoscope is extended into the isolated organ, and the isolated organ passes through the above-mentioned blocking block. Appearing uneven.

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