Arterial system intervention die body compatible with magnetic resonance

Abstract

The utility model relates to an arterial system intervention die body compatible with magnetic resonance. The arterial system intervention die body comprises an outer shell; the aorta branch is used for simulating the aorta of the human body; the aortic arch is connected with a peristaltic pump water inlet pipe, the other end, away from the aortic arch, of the aortic branch is connected with a peristaltic pump water outlet pipe, the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are both connected with Luer tapers, and the Luer tapers are arranged on the outer shell; the peristaltic pump is arranged outside the outer shell, the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are both connected to the peristaltic pump, and the peristaltic pump is used for providing power for water circulation in the aortic branches and the aortic arches. According to the magnetic resonance compatible arterial system intervention die body and the aorta model, the aorta of a space structure is placed on the heart model matched with the aorta, operation and training of different clinical operations and instrument performance testing can be conveniently carried out in a magnetic resonance environment according to needs, and the magnetic resonance compatible arterial system intervention die body and the aorta model are wider in application environment.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to an arterial system intervention phantom compatible with magnetic resonance. Background Art

[0002] Nowadays, the incidence of aortic disease is on the rise. The main reason is that human life expectancy is increasing or the population is aging. In the aging process, factors such as diabetes, high blood pressure, and smoking can cause great damage to the human aorta. And as people live longer, this damage will become more and more significant.

[0003] Among them, aortic dissection is one of the aortic diseases. It is one of the dangerous emergencies that cause sudden death and a large vessel disease with a very high mortality rate. The incidence of aortic dissection is getting higher and higher. There are more than 200,000 new patients in my country every year, mostly concentrated in the middle-aged and elderly people aged 45 to 70. However, aortic dissection is showing a trend of getting younger. Many patients in their thirties and forties have appeared clinically, and even young people in their twenties have also developed the disease.

[0004] Faced with the increasing incidence of aortic disease, doctors need more opportunities to perform and train different clinical operations. Medical device manufacturers need a phantom to test and verify the performance of the devices they produce. However, there are no medical assistive devices specifically for doctors or medical device manufacturers to simulate operations. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that there is no practical instrument specifically provided for doctors and medical device manufacturers to use for surgical operation training and testing device performance.

[0006] In order to solve the above technical problems, the utility model provides a magnetic resonance compatible arterial system interventional phantom, including: an outer shell; an aortic branch, which is arranged inside the outer shell, and the aortic branch is used to simulate the human aorta; an aortic arch, which is connected to one end of the aortic branch, and the aortic arch is connected to a peristaltic pump water inlet pipe, and the other end of the aortic branch away from the aortic arch is connected to a peristaltic pump water outlet pipe, and the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are both connected to a Luer connector, and the Luer connector is arranged on the outer shell; a peristaltic pump, which is arranged outside the outer shell, and the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are both connected to the peristaltic pump, and the peristaltic pump is used to provide power for water circulation inside the aortic branch and the aortic arch. The magnetic resonance compatible arterial system interventional phantom of the utility model is used for the operation and training of different clinical surgeries in a magnetic resonance environment, testing the performance of the instrument, helping to shorten the research and development cycle, and accelerating the process of the instrument to market. And it can be used as a container to place medical equipment and consumables when scanning in a magnetic compatible environment.

[0007] In one embodiment of the utility model, the outer shell is in the shape of a rectangular box with an open upper end, and the aortic branch connected to the aortic arch is disposed in the outer shell as a whole.

[0008] In an embodiment of the present invention, the outer shell is made of transparent acrylic.

[0009] In one embodiment of the utility model, the aortic branch, the aortic arch, the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are made of resin.

[0010] In one embodiment of the utility model, one end of the aortic branch connected to the peristaltic pump outlet pipe is connected to branch pipe 1, and the peristaltic pump outlet pipe, branch pipe 1 and the aortic branch are arranged in a "Y" shape.

[0011] In one embodiment of the utility model, the peristaltic pump outlet pipe is connected to a plurality of connection branches 1, the branch pipe 1 is connected to a plurality of connection branches 2, and the plurality of connection branches 1 and the plurality of connection branches 2 are both connected to Luer connectors.

[0012] In one embodiment of the utility model, the middle position of the aortic branch is connected to arterial branch one, arterial branch two, arterial branch three and arterial branch four, and arterial branch one, arterial branch two, arterial branch three and arterial branch four are all connected to branch arterial branches.

[0013] In one embodiment of the utility model, one end of the aortic branch close to the aortic arch is connected to connecting branch three and connecting branch four, the peristaltic pump water inlet pipe is connected to connecting branch three, and connecting branch three and connecting branch four are both connected to Luer connectors.

[0014] In one embodiment of the present invention, the aortic arch is connected to a carotid artery branch, and the carotid artery branch is connected to a Luer connector.

[0015] In one embodiment of the utility model, the carotid artery branch is connected to a connecting branch five and a connecting branch six, and both the connecting branch five and the connecting branch six are connected to a Luer connector.

[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0017] The magnetic resonance-compatible arterial system interventional phantom described in the utility model, the aorta model places the spatially structured aorta on a heart model that matches it, so as to facilitate the operation and training of different clinical surgeries in a magnetic resonance environment as needed, test the performance of the device, help shorten the research and development cycle, and accelerate the process of the device being put on the market. Connect the peristaltic pump to the phantom. When turned on, a water cycle can be formed inside the phantom, which more realistically simulates the flow process of the human aorta. The material used in its production allows it to be used in a magnetic resonance environment, and is applicable to a wider range of environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0019] Figure 1 This is a schematic diagram of the overall structure of the magnetic resonance compatible arterial system interventional phantom in a preferred embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the local structure of the magnetic resonance compatible arterial system interventional phantom in the preferred embodiment of the utility model.

[0021] Explanation of the reference numerals in the specification: outer shell 1, aortic branch 2, peristaltic pump outlet pipe 21, connecting branch one 211, branch pipe one 22, connecting branch two 221, arterial branch one 23, branch arterial branch 231, arterial branch two 24, arterial branch three 25, arterial branch four 26, connecting branch three 27, connecting branch four 28, aortic arch 3, peristaltic pump inlet pipe 31, carotid branch 32, connecting branch five 321, connecting branch six 322, Luer connector 100, support seat 10, U-shaped slot 101. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0023] Reference Figure 1 , 2 As shown, the magnetic resonance compatible arterial system interventional phantom of the utility model comprises several main parts: an outer shell 1, an aortic branch 2, an aortic arch 3 and a peristaltic pump; the aortic branch 2 is arranged inside the outer shell 1, and the aortic branch 2 is used to simulate the human aorta; the aortic arch 3 is connected to one end of the aortic branch 2, the aortic arch 3 is connected to a peristaltic pump water inlet pipe 31, and the other end of the aortic branch 2 away from the aortic arch 3 is connected to a peristaltic pump water outlet pipe 21, the peristaltic pump water inlet pipe 31 and the peristaltic pump water outlet pipe 21 are both connected to a Luer connector 100, and the Luer connector 100 is arranged on the outer shell 1; the peristaltic pump is arranged outside the outer shell 1, the peristaltic pump water inlet pipe 31 and the peristaltic pump water outlet pipe 21 are both connected to the peristaltic pump, and the peristaltic pump is used to provide power for water circulation inside the aortic branch 2 and the aortic arch 3.

[0024] In the above structure, the outer shell 1 is a rectangular box with an open top, and the aortic branch 2 and the aortic arch 3 are connected as a whole and are arranged in the outer shell 1. A plurality of support seats 10 are arranged on the bottom surface inside the outer shell 1, and the upper ends of the support seats 10 are all provided with U-shaped card slots 101, and the aortic branch 2 is inserted into the U-shaped card slots 101. The outer shell 1 is made of transparent acrylic, which is transparent as a whole and beautiful. The internal model can be directly observed through the outer shell.

[0025] In the above structure, the aortic branch 2, the aortic arch 3, the peristaltic pump water inlet pipe 31 and the peristaltic pump water outlet pipe 21 are made of resin. It is strong and transparent, which is convenient for observing the medical equipment placed therein, and convenient for the operation and training of different clinical operations. The acrylic and resin materials used in the utility model meet the Rohs environmental protection requirements and can be used in ordinary environments and magnetic resonance environments, and are suitable for a variety of environments.

[0026] In the above structure, one end of the aortic branch 2 connected to the peristaltic pump outlet pipe 21 is connected to the branch pipe 1 22, and the peristaltic pump outlet pipe 21, the branch pipe 1 22 and the aortic branch 2 are arranged in a "Y" shape. The peristaltic pump outlet pipe 21 is connected to a plurality of connecting branches 1 211, and the branch pipe 1 22 is connected to a plurality of connecting branches 2 221, and the plurality of connecting branches 1 211 and the plurality of connecting branches 2 221 are both connected to a Luer connector 100.

[0027] In the above structure, the middle position of the aortic branch 2 is connected to arterial branch 1 23, arterial branch 24, arterial branch 3 25 and arterial branch 4 26, and arterial branch 1 23, arterial branch 24, arterial branch 3 25 and arterial branch 4 26 are all connected to branch arterial branches 231.

[0028] In the above structure, one end of the aortic branch 2 close to the aortic arch 3 is connected to a connecting branch three 27 and a connecting branch four 28, the peristaltic pump water inlet pipe 31 is connected to the connecting branch three 27, and the connecting branch three 27 and the connecting branch four 28 are both connected to a Luer connector 100.

[0029] In the above structure, the aortic arch 3 is connected to a carotid branch 32, and a Luer connector 100 is connected to the carotid branch 32. The carotid branch 32 is connected to a connection branch 5 321 and a connection branch 6 322, and the connection branch 5 321 and the connection branch 6 322 are both connected to a Luer connector 100. These Luer connectors 100 are respectively arranged at both ends of the outer shell 1, and medical devices and consumables can be placed into the model through the Luer connectors at both ends.

[0030] The materials used for the above-mentioned connecting branch 1 211, branch tube 1 22, connecting branch 2 221, arterial branch 1 23, branch arterial branch 231, arterial branch 24, arterial branch 3 25, arterial branch 4 26, connecting branch 3 27, connecting branch 4 28, carotid artery branch 32, connecting branch 5 321 and connecting branch 6 322 are all resin.

[0031] The working principle of the magnetic resonance compatible arterial system interventional phantom of the utility model is:

[0032] Remove the corresponding Luer connector 100 knobs at both ends of the arterial system interventional phantom. Implant the medical consumables and medical devices required for training through the corresponding Luer connectors 100 at both ends. Connect the peristaltic pump to the Luer connectors at both ends, confirm the airtightness, turn on the peristaltic pump, simulate the aorta in real conditions, and then test the implanted medical devices or perform operations and training for different clinical surgeries.

[0033] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. An MRI-compatible arterial system interventional phantom, characterized in that: include, outer shell; an aortic branch, which is disposed inside the outer shell and is used to simulate the aorta of a human body; an aortic arch, which is connected to one end of the aortic branch, the aortic arch is connected to a peristaltic pump water inlet pipe, the other end of the aortic branch away from the aortic arch is connected to a peristaltic pump water outlet pipe, the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe are both connected to a Luer connector, and the Luer connector is arranged on the outer shell; A peristaltic pump is arranged outside the outer shell, wherein the water inlet pipe and the water outlet pipe of the peristaltic pump are both connected to the peristaltic pump, and the peristaltic pump is used to provide power for water circulation inside the aortic branch and the aortic arch.

2. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: The outer shell is in the shape of a rectangular box with an open upper end, and the aortic branch connected with the aortic arch is integrally arranged in the outer shell.

3. The magnetic resonance compatible arterial system interventional phantom according to claim 1 or 2, characterized in that: The outer shell is made of transparent acrylic.

4. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: The material of the aortic branch, the aortic arch, the peristaltic pump water inlet pipe and the peristaltic pump water outlet pipe is resin.

5. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: The aortic branch is connected to one end of the peristaltic pump outlet pipe, which is connected to branch pipe 1. The peristaltic pump outlet pipe, branch pipe 1 and aortic branch are arranged in a "Y" shape.

6. The MRI-compatible arterial system interventional phantom according to claim 5, characterized in that: The peristaltic pump outlet pipe is connected to a plurality of connection branches one, the branch pipe one is connected to a plurality of connection branches two, and the plurality of connection branches one and the plurality of connection branches two are both connected to Luer connectors.

7. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: The middle position of the aorta branch is connected with arterial branch 1, arterial branch 2, arterial branch 3 and arterial branch 4, and arterial branch 1, arterial branch 2, arterial branch 3 and arterial branch 4 are all connected with branch arterial branches.

8. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: One end of the aortic branch close to the aortic arch is connected to connecting branch three and connecting branch four, the peristaltic pump water inlet pipe is connected to connecting branch three, and connecting branch three and connecting branch four are both connected to Luer connectors.

9. The MRI-compatible arterial system interventional phantom according to claim 1, characterized in that: The aortic arch is connected to a carotid artery branch, and the carotid artery branch is connected to a Luer connector.

10. The magnetic resonance compatible arterial system interventional phantom according to claim 9, characterized in that: The carotid artery branch is connected to a connecting branch five and a connecting branch six, and both the connecting branch five and the connecting branch six are connected to a Luer connector.

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