CN216388507U - Vascular stenosis lesion simulation model - Google Patents
Vascular stenosis lesion simulation model Download PDFInfo
- Publication number
- CN216388507U CN216388507U CN202122138787.6U CN202122138787U CN216388507U CN 216388507 U CN216388507 U CN 216388507U CN 202122138787 U CN202122138787 U CN 202122138787U CN 216388507 U CN216388507 U CN 216388507U
- Authority
- CN
- China
- Prior art keywords
- blood flow
- stenosis
- simulation model
- model
- flow channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model provides a vascular stenosis lesion simulation model, which comprises a mounting box and a plurality of blood flow channels, wherein: a plurality of mounting holes are formed in two opposite side surfaces of the mounting box, and a plurality of blood flow channels are mounted in the mounting box through the mounting holes; narrow areas are poured in the middles of part of the blood flow channels, and the narrow areas poured in the middles of different blood flow channels are different. The utility model has the advantages of ingenious structure, reasonable design and lower cost. The utility model realizes the blood vessel simulation test through the blood flow pipeline made of the silica gel pipe material. The utility model integrates a plurality of blood flow pipelines into one mounting box, and the operation is simple and convenient. The utility model is provided with different types of blood flow pipelines, and realizes blood flow pipeline testing under different conditions.
Description
Technical Field
The utility model relates to the field of medical tests, in particular to a vascular stenosis lesion simulation model.
Background
The blood vessel stenosis distortion model is used for interventional robot blood vessel detection tests and is the basis for effectively carrying out the blood vessel detection tests. Under the work of the Doppler peristaltic pump, the physical characteristics of the simulated human blood, such as blood flow speed, pressure, flow and the like, are simulated. Therefore, blood flow channels passing through different degrees of stenosis are required as objects of the test. The existing model has complex structure and higher cost.
The patent document CN106880350A discloses a kidney artery stenosis hypertension testing device for cynomolgus macaques, which comprises a bracket, a testing platform and an intelligent control-display, wherein the testing platform is arranged on the bracket, the intelligent control-display is arranged on the testing platform, and a kidney artery diameter measuring probe for automatically measuring the diameter of a kidney artery, a pair of non-invasive automatic clamps for clamping the kidney artery to control blood flow, a blood pressure measuring probe and a blood flow measuring probe are arranged on the intelligent control-display. But the scheme has complex structure and higher cost.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a vascular stenosis simulation model.
The utility model provides a vascular stenosis lesion simulation model, which comprises a mounting box and a plurality of blood flow channels, wherein:
a plurality of mounting holes are formed in two opposite side surfaces of the mounting box, and a plurality of blood flow channels are mounted in the mounting box through the mounting holes;
narrow areas are poured in the middles of part of the blood flow channels, and the narrow areas poured in the middles of different blood flow channels are different.
Preferably, the mounting box is an acrylic mounting box.
Preferably, the blood flow channel is made of silicone tube material.
Preferably, the diameter of the stenosed region of the blood flow passageway is smaller than the diameter of the normal region of the blood flow passageway.
Preferably, the diameter of the narrow region of the blood flow channel is 5% -60% of the diameter of the normal region of the blood flow channel.
Preferably, a transition section is arranged between the narrow area of the blood flow channel and the normal area of the blood flow channel, and the diameter of the transition section increases from the narrow area to the normal area.
Preferably, the length of the stenosed region of the blood flow passageway is 0% -20% of the total length of the blood flow passageway.
Preferably, three-way interfaces are installed on two sides of the blood flow channel, liquid is added to one connection port of each three-way interface to form closed-loop circulation, and a sensor is connected to the other connection port of each three-way interface.
Preferably, the sensor comprises an FBG sensor.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages of ingenious structure, reasonable design and lower cost.
2. The utility model realizes the blood vessel simulation test through the blood flow pipeline made of the silica gel pipe material.
3. The utility model integrates a plurality of blood flow pipelines into one mounting box, and the operation is simple and convenient.
4. The utility model is provided with different types of blood flow pipelines, and realizes blood flow pipeline testing under different conditions.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of the structure of different types of blood flow conduits of the present invention.
Fig. 2 is a schematic view of a vascular stenosis simulation model according to the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.
As shown in fig. 1 and 2, the model for simulating angiostenosis according to the present invention comprises a blood flow channel made of a rubber-based silicone tube tissue simulation material, and is installed in an acrylic box for facilitating the test. Blood flow pipeline one side is connected with three way connection, and a mouthful liquid feeding forms closed loop circulation, and a mouthful can get into the FBG sensor.
The blood flow channels of the present invention have different setting parameters for the purpose of facilitating parameter control, and as shown in fig. 1, the blood flow channels of various different stenosis regions are shown. For example: the inner diameter of the blood vessel is 4mm, no stenosis exists, about 50% stenosis exists, and the length of the stenosis is 10 mm; an inner diameter of 6mm is about 75% narrow, and the length of the narrow is 20 mm; an inner diameter of 8mm, a narrowing of about 90% and a length of 30 mm.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. A vascular stenosis lesion simulation model, comprising a mounting box and a plurality of blood flow channels, wherein:
a plurality of mounting holes are formed in two opposite side surfaces of the mounting box, and a plurality of blood flow channels are mounted in the mounting box through the mounting holes;
narrow areas are poured in the middles of part of the blood flow channels, and the narrow areas poured in the middles of different blood flow channels are different.
2. The stenosis simulation model of claim 1, wherein the mounting box is an acrylic mounting box.
3. The stenosis simulation model of claim 1, wherein the blood flow channel is made of silicone tubing.
4. The stenosis simulation model of claim 1, wherein the diameter of the stenosis region of the blood flow channel is smaller than the diameter of the normal region of the blood flow channel.
5. The stenosis simulation model of claim 4, wherein the diameter of the stenosis region of the blood flow channel is 5% -60% of the diameter of the normal region of the blood flow channel.
6. The stenosis simulation model of claim 4, wherein a transition section is disposed between the stenosis region and the normal region of the blood flow channel, and the diameter of the transition section increases from the stenosis region to the normal region.
7. The stenosis simulation model of claim 1, wherein the stenosis region of the blood flow channel has a length of 0% to 20% of the total length of the blood flow channel.
8. The angiostenosis lesion simulation model of claim 1, wherein three-way ports are installed at two sides of the blood flow channel, a liquid is added to one connection port of the three-way ports to form a closed loop circulation, and the other connection port is connected to a sensor.
9. The vascular stenosis simulation model of claim 8, wherein the sensor comprises an FBG sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138787.6U CN216388507U (en) | 2021-09-06 | 2021-09-06 | Vascular stenosis lesion simulation model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138787.6U CN216388507U (en) | 2021-09-06 | 2021-09-06 | Vascular stenosis lesion simulation model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388507U true CN216388507U (en) | 2022-04-26 |
Family
ID=81241030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138787.6U Active CN216388507U (en) | 2021-09-06 | 2021-09-06 | Vascular stenosis lesion simulation model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388507U (en) |
-
2021
- 2021-09-06 CN CN202122138787.6U patent/CN216388507U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO993536L (en) | Fluid device for medical diagnoses | |
| CN216388507U (en) | Vascular stenosis lesion simulation model | |
| EP1136089A3 (en) | Method for analysing varying pressure in an infusion device having multiple infusion modules | |
| CN201060149Y (en) | Liquid line flow resistance force testing apparatus | |
| CN213406007U (en) | Pipeline assembly for sphygmomanometer and sphygmomanometer with pipeline assembly | |
| CN210903056U (en) | Closed manual pressure measuring device | |
| CN213608692U (en) | Catheter with intra-abdominal pressure monitoring device | |
| CN211505137U (en) | Health supplies testing arrangement | |
| CN205083491U (en) | Hemostix mixing device reaches from sufficient formula artery hemostix | |
| CN211068286U (en) | Urethral catheter flow detection device | |
| CN105943064A (en) | An automatic quantitative blood collection device | |
| CN2647864Y (en) | Reactor for in vitro blood vessel culture | |
| CN210121146U (en) | Urine power piezometer tube and detection device | |
| CN207898732U (en) | Double lower limb phlebography shares connecting tube | |
| CN201595837U (en) | Device for rapidly draining and measuring remanent urine | |
| CN2487337Y (en) | Multifunctional central venous pressure measurer | |
| CN219872645U (en) | Bionic fluid model for dynamic in-vitro imaging of ultrasonic contrast agent | |
| CN213665303U (en) | Device for measuring pressure of blood vessel sinus in urethral wall | |
| CN210743367U (en) | Apron type deep vein catheterization demonstration device | |
| CN217611083U (en) | Detection connector for oxyhemoglobin saturation monitor | |
| CN206324793U (en) | A kind of bladder capacity pressure tester and bladder pressure measurement system | |
| CN208741002U (en) | Bladder pressure measuring device | |
| CN213131245U (en) | Disposable connecting pipe for transfusion | |
| CN207908236U (en) | A kind of realistic testing specimen mounting device of artificial blood vessel's vivo environment simulation test | |
| CN214123278U (en) | Human organ pathology simulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |