CN216388508U - Intracardiac valve shaping analogue means - Google Patents
Intracardiac valve shaping analogue means Download PDFInfo
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- CN216388508U CN216388508U CN202122252440.4U CN202122252440U CN216388508U CN 216388508 U CN216388508 U CN 216388508U CN 202122252440 U CN202122252440 U CN 202122252440U CN 216388508 U CN216388508 U CN 216388508U
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Abstract
The utility model relates to the technical field of medical equipment and discloses an intracardiac valve forming simulation device which comprises a base, a simulated heart and a water delivery pipe, wherein the base is provided with a mounting groove for placing the simulated heart, the simulated heart comprises a valve, a chordae tendineae and cardiac muscle, the bottom of a ventricle with a diseased valve is provided with a water passing port, the water delivery pipe is provided with a water delivery port, a water inlet and a water outlet, the water delivery port is communicated with the water passing port, the water inlet is communicated with a water source, the water outlet is connected with a water collecting tank, the base is provided with a through hole through which the water delivery pipe can pass, the water inlet and the water outlet are respectively provided with a switch valve, and the base is a sponge seat. The utility model has the advantages of short operation time, low operation risk, capability of enhancing the confidence of a clinician in shaping the heart valve, short time for mastering the valvuloplasty technology and high operation quality uniformity.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a valvular forming simulation device in a heart.
Background
The valvuloplasty is to repair a diseased valve to achieve the purpose of treatment, and is generally used for treating mild valvuloplasty or diseases of chordae tendineae and papillary muscles, while the mitral valvuloplasty or tricuspid valvuloplasty requires testing the forming effect of the valvuloplasty through a water injection test when the valvuloplasty is completed, but because the diseased degree and the diseased part of each patient are different and the experience of an operator is insufficient, physiological saline is often injected for multiple times to test the valvuloplasty effect, when the valvuloplasty effect is not good, the plastic chordae tendineae are also required to be detached or the length and the position of the artificial chordae tendineae are required to be adjusted repeatedly for multiple times, the operation time and risk are increased, and time and labor are consumed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides a heart valve forming simulator, which can reduce the learning time for mastering the valve forming technology through repeated simulation before operation, and has high operation quality and short operation time.
In order to solve the technical problems, the utility model provides an intracardiac valve shaping simulation device which comprises a base, a simulated heart and a water delivery pipe, wherein the base is provided with a mounting groove for placing the simulated heart, the simulated heart comprises a valve, a chordae tendineae and cardiac muscle, the bottom of a ventricle with a diseased valve is provided with a water passing port, the water delivery pipe is provided with a water delivery port, a water inlet and a water outlet, the water delivery port is communicated with the water passing port, the water inlet is communicated with a water source, the water outlet is connected with a water collection tank, the base is provided with a through hole for the water delivery pipe to pass through, the water inlet and the water outlet are both provided with switch valves, and the base is a sponge seat.
As a preferable scheme of the utility model, the water pipe fixing device further comprises a fixing box, the base is arranged in an inner cavity of the fixing box, an opening is formed in the top of the fixing box, and a mounting hole through which the water pipe can pass is formed in the side wall of the fixing box.
As a preferable scheme of the present invention, a drain plate is disposed at the bottom of the fixed box, the drain plate is of a funnel-shaped structure, a drain opening is disposed at the bottom surface of the fixed box, and the lowest position of the drain plate is communicated with the drain opening.
As a preferable aspect of the present invention, the artificial heart is formed by 3D printing.
As a preferable scheme of the utility model, the water conveying pipe is provided with a pressure measurer.
As a preferable scheme of the utility model, the water conveying pipe is provided with a flow monitor.
According to a preferable scheme of the utility model, the water delivery pipe comprises a vertical pipe and a horizontal pipe, one end of the vertical pipe is connected with the water passing opening, the other end of the vertical pipe is connected with one end of the horizontal pipe, and a water outlet pipe is arranged on the horizontal pipe.
As a preferable aspect of the present invention, the vertical pipe and the horizontal pipe are integrally formed.
As a preferable aspect of the present invention, the vertical pipe and the horizontal pipe are detachably connected.
As a preferable scheme of the utility model, the vertical pipe and the horizontal pipe are in round corner transition.
Compared with the prior art, the intracardiac valve shaping simulation device provided by the embodiment of the utility model has the beneficial effects that:
before an operation, a simulated heart is manufactured according to the heart structure of a patient, the simulated heart and the water delivery pipe are respectively installed in the installation grooves, a clinician can perform operation forming on the valve in the simulated heart, and after the forming is completed, the water flow detection forming effect is injected into the heart muscle through the water delivery pipe, so that preoperative simulation is completed, the proficiency of the clinician in the operation process is increased, the operation risk is reduced, the operation time is shortened, the success probability of the operation is improved, the routine clinician can also use the heart valve forming simulation device to perform the simulation operation repeatedly, the confidence of the heart valve forming technology of the clinician is enhanced, the experience is enriched, and the heart valve forming simulation device has no any requirement on the use field, can be used as a teaching tool and a training tool for the clinician to perform the valve forming operation, and the learning time for mastering the valve forming technology is greatly shortened, the uniformity of the operation quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for simulating valvuloplasty in a heart according to an embodiment of the present invention;
in the figure, 1, a base; 11. mounting grooves; 2. simulating a heart; 21. a valve; 22. a chordae tendineae; 23. a ventricle; 24. the myocardium; 231. a water outlet; 3. a water delivery pipe; 31. a vertical tube; 32. a horizontal tube; 4. a fixed box; 41. a handle; 42. a drain plate; 43. a water outlet; 5. an on-off valve; 6. a pressure measurer; 7. a water delivery port; 8. a water inlet; 9. and (7) a water outlet.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., used herein are used in the orientation or positional relationship indicated in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a preferred embodiment of a heart valvuloplasty simulation device, which comprises a base 1, a simulated heart 2 and a water delivery pipe 3, wherein the base 1 is provided with a mounting groove 11 for placing the simulated heart 2, the simulated heart 2 comprises a valve 21, a chordae tendineae 22 and a cardiac muscle 24, the structure of the simulated heart 2 is the same as that of the heart of the patient, the bottom of the ventricle 23 where the diseased valve is located is provided with a water passing port 231, the water pipe 3 is provided with a water delivery port 7, a water inlet 8 and a water outlet 9, the water delivery port 7 is communicated with the water passing port 231, the water inlet 8 is communicated with a water source, the water outlet 9 is connected with a water collecting tank, the base 1 is provided with a via hole for the water delivery pipe 3 to pass through, switch valves 5 are arranged at the water inlet 8 and the water outlet 9, and the base 1 is a sponge base.
Before an operation, a simulated heart 2 is manufactured according to the heart structure of a patient, the simulated heart 2 and a water delivery pipe 3 are respectively installed in an installation groove 11, a clinician can perform operation forming on a valve 21 in the simulated heart 2, water flow is injected into a cardiac muscle 24 through the water delivery pipe 3 after the forming is completed to detect the forming effect, so that preoperative simulation is completed, the proficiency of the clinician on the operation process is increased, the operation risk is reduced, the operation time is shortened, the success probability of the operation is improved, the operation risk is low, the daily clinician can also use a heart valve forming simulation device to perform simulation operation repeatedly, the heart valve forming technical confidence of the clinician is enhanced, the experience is enriched, and the heart valve forming simulation device has no requirement on the use field and can be used as a teaching tool and a training tool for the clinician to perform the heart valve forming operation, greatly shortens the learning time for mastering the heart valve forming technology and improves the uniformity of the operation quality.
The heart valve forming simulation device further comprises a fixing box 4, the base 1 is arranged in an inner cavity of the fixing box 4, an opening is formed in the top of the fixing box 4, mounting holes for the water conveying pipes 3 to penetrate through are formed in the side wall of the fixing box 4, so that water on the base 1 is prevented from overflowing, meanwhile, the supporting force of the base 1 on the simulated heart 2 is increased, and overturning is prevented; it should be noted that, for convenience of carrying, the side wall of the fixed box 4 is provided with a handle 41.
Exemplarily, in order to conveniently discharge accumulated water in the fixed box 4, the bottom of the fixed box 4 is provided with a drain plate 42, the drain plate 42 is of a funnel-shaped structure, the bottom surface of the fixed box 4 is provided with a water outlet 43, and the lowest position of the drain plate 42 is communicated with the water outlet 43.
Illustratively, in order to improve the efficiency of manufacturing the simulated heart 2 and save materials, the simulated heart 2 is formed by 3D printing according to the multi-modal image data of the heart of the patient, and specifically, the material of the simulated heart 2 is a silica gel experimental body with elasticity similar to that of a human body so as to simulate the elasticity of the heart.
Illustratively, the water conveying pipe 3 is provided with a pressure measurer 6, illustratively, the pressure measurer is used for measuring the fluid pressure in the cardiac muscle 24, and the water conveying can be started or stopped manually or automatically, so that the operation is convenient.
Exemplarily, the water pipe 3 includes a vertical pipe 31 and a horizontal pipe 32, one end of the vertical pipe 31 is connected to the water passing opening 231, the other end of the vertical pipe 31 is connected to one end of the horizontal pipe 32, a water outlet pipe is disposed on the horizontal pipe 32, the vertical pipe 31 is detachably connected to the horizontal pipe 32, and specifically, the vertical pipe 31 and the horizontal pipe 32 are integrally formed to facilitate processing, or the vertical pipe 31 and the horizontal pipe 32 are connected through a two-way pipe to facilitate mounting and dismounting.
Illustratively, the vertical pipe 31 and the horizontal pipe 32 are in round transition, so that the water flow resistance is reduced, and the processing and the installation are convenient.
In the description of the present invention, it should be understood that the terms "mounted" and "connected" are used broadly herein, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The heart valve shaping simulation device is characterized by comprising a base, a simulation heart and a water conveying pipe, wherein the base is provided with a mounting groove for placing the simulation heart, the simulation heart comprises a valve, a chordae tendineae and cardiac muscle, the bottom of a ventricle where a diseased valve is located is provided with a water passing port, the water conveying pipe is provided with a water conveying port, a water inlet and a water outlet, the water conveying port is communicated with the water passing port, the water inlet is communicated with a water source, the water outlet is connected with a water collecting tank, the base is provided with a through hole for the water conveying pipe to pass through, the water inlet and the water outlet are respectively provided with a switch valve, and the base is a sponge seat.
2. The annuloplasty simulation device according to claim 1, further comprising a fixing box, wherein the base is disposed in an inner cavity of the fixing box, an opening is formed at a top of the fixing box, and a mounting hole through which the water duct passes is disposed on a sidewall of the fixing box.
3. The apparatus according to claim 2, wherein the bottom of the fixing box is provided with a drain plate having a funnel-shaped configuration, and the bottom of the fixing box is provided with a drain opening, and the lowest position of the drain plate is communicated with the drain opening.
4. The intracardiac annuloplasty simulation device according to claim 1, wherein said simulated heart is shaped by 3D printing.
5. The apparatus according to claim 1, wherein the water delivery tube is provided with a pressure gauge.
6. The apparatus according to claim 1, wherein the water delivery tube is provided with a flow monitor.
7. The annuloplasty simulation device according to any of claims 1 to 6, wherein the water delivery tube comprises a vertical tube and a horizontal tube, one end of the vertical tube is connected to the water passing opening, the other end of the vertical tube is connected to one end of the horizontal tube, and a water outlet tube is disposed on the horizontal tube.
8. The intracardiac valvuloplasty simulation device of claim 7, wherein the vertical tube and the horizontal tube are integrally formed.
9. The intracardiac valvuloplasty simulation device of claim 7, wherein the vertical tube and the horizontal tube are removably connected.
10. The intracardiac valvuloplasty simulation device of claim 7, wherein the vertical tubes and the horizontal tubes have rounded transitions therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252440.4U CN216388508U (en) | 2021-09-16 | 2021-09-16 | Intracardiac valve shaping analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252440.4U CN216388508U (en) | 2021-09-16 | 2021-09-16 | Intracardiac valve shaping analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388508U true CN216388508U (en) | 2022-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122252440.4U Active CN216388508U (en) | 2021-09-16 | 2021-09-16 | Intracardiac valve shaping analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388508U (en) |
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2021
- 2021-09-16 CN CN202122252440.4U patent/CN216388508U/en active Active
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