CN215599847U - Visual venipuncture teaching aid platform - Google Patents
Visual venipuncture teaching aid platform Download PDFInfo
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- CN215599847U CN215599847U CN202121593996.3U CN202121593996U CN215599847U CN 215599847 U CN215599847 U CN 215599847U CN 202121593996 U CN202121593996 U CN 202121593996U CN 215599847 U CN215599847 U CN 215599847U
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- blood vessel
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a visual venipuncture teaching aid platform which comprises a base, bionic skin, a bionic blood vessel and a connecting seat, wherein the connecting seat is arranged on the base, two ends of the bionic blood vessel are connected with the connecting seat, and the bionic skin is coated on the outer surface of the bionic blood vessel. Above-mentioned visual venipuncture teaching aid platform can simulate human blood vessel shape, and the user can simulate actual venipuncture when above-mentioned visual venipuncture teaching aid platform is practiced, makes to carry out the venipuncture practice on above-mentioned puncture teaching aid platform and more be close clinical operation, promotes the venipuncture experience, improves clinical actual operation ability.
Description
Technical Field
The utility model relates to the technical field of medical teaching aids, in particular to a visual venipuncture teaching aid platform.
Background
Subcutaneous venipuncture is one of the most common medical procedures in hospitals and is an important means for clinical diagnosis and treatment. Venipuncture generally adopts two methods in clinic: one is visual method, namely, the blood vessel is positioned in a naked eye mode, and the position of the blood vessel can be seen by naked eyes as the position of the vein of part of the population is shallow and also is very prominent; the other is the touch method, which requires many years of clinical experience and distinguishes the position of the blood vessel by touching the skin to distinguish the tactile sensation of the blood vessel and the surrounding tissue. However, in practical applications, the venous access Difficulty (DVA) often occurs due to special situations of patients, for example, patients who are infants, children, obese patients, edema patients and the like cannot easily see veins, or patients who are chemotherapy patients, patients with poor elasticity of blood vessels, first aid, shock, patients with sharply reduced blood volume, patients with blood vessel collapse and the like for many times, and further, the venous puncture of medical staff is prone to be unsuccessful for many times.
At present, the vein puncture is mainly operated manually clinically, whether the vein puncture can be successfully performed by one needle completely depends on the experience of medical care personnel, namely whether the puncture is successful and whether the vein transfusion is missed or not is determined by selecting a blood vessel part, a puncture needle inserting angle, a puncture depth, a blood vessel blood returning needle inserting angle, a blood vessel indwelling position and the like, and for medical care students nursing in a health school and medical care personnel who do not have long clinical working time, the blood vessel is accurately selected, and the needle inserting angle and the depth are controlled with certain difficulty.
Chinese patent (patent No. 201910484639.4) discloses a method for manufacturing a human bionic blood vessel by using 3D printing in combination with a rollover process, the bionic blood vessel manufactured by the above method is closer to a human body structure, students are closer to clinic when puncture teaching aids for venipuncture injection of the bionic blood vessel are applied to the puncture, however, the teaching aids for venipuncture injection on the current market can only simulate a blood vessel shape, so that students or medical staff cannot simulate other parts for intravenous injection and the structure of the human blood vessel in each age level, and a large amount of practice is performed on the product, so that the actual operation capability of clinic cannot be improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a visual venipuncture teaching aid platform which is used for solving the technical problems and can simulate the shape of a human blood vessel.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a visual venipuncture teaching aid platform, including base, bionical skin, bionical blood vessel and connecting seat, the connecting seat set up in on the base, bionical vascular both ends with the connecting seat is connected, bionical skin cladding in bionical vascular surface.
As a preferable scheme, the shape of the bionic blood vessel can be a straight line, a curve, a bifurcation shape and the like.
As a preferred scheme, a blood vessel interface is arranged on the connecting seat and is embedded into the bionic blood vessel.
Preferably, the vascular interface is in the shape of a cone.
As a preferred scheme, a clamping groove is arranged on the blood vessel interface and is abutted against the end part of the bionic blood vessel.
As a preferable scheme, a one-way soft plug valve is further arranged on the connecting seat and arranged in the blood vessel interface.
As a preferred scheme, the device is further provided with a camera and a display, wherein the camera is arranged on one side of the base, and the display is electrically connected with the camera.
As a preferable scheme, scales are arranged on the camera.
As a preferable scheme, the measuring device is further provided with a measuring scale, and the measuring scale is arranged on the base.
As a preferable scheme, a pressurizing device is further arranged, and the pressurizing device is connected with the bionic blood vessel.
The utility model has the beneficial effects that: above-mentioned visual venipuncture teaching aid platform can simulate human blood vessel shape, and the user can simulate actual venipuncture when above-mentioned visual venipuncture teaching aid platform is practiced, makes to carry out the venipuncture practice on above-mentioned puncture teaching aid platform and more be close clinical operation, promotes the venipuncture experience, improves clinical actual operation ability.
Drawings
FIG. 1 is a schematic structural diagram of a visual venipuncture teaching aid platform according to the present invention;
FIG. 2 is a schematic structural diagram of a connecting socket according to the present invention;
FIG. 3 is a cross-sectional view of a vascular interface in accordance with the present invention;
fig. 4 is a schematic structural diagram of a base according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in figure 1, a visual venipuncture teaching aid platform comprises a base 1, bionic skin (not shown in the figure), a bionic blood vessel 2, a connecting seat 3, a camera component 4, a display component 5, a measuring scale 6 and a pressurizing device, wherein the connecting seat 3 is arranged on the base 1, two ends of the bionic blood vessel 2 are connected with the connecting seat 3, the bionic skin is coated on the outer surface of the bionic blood vessel 2 and is a bionic silica gel block, the bionic blood vessel 2 is made of silicon rubber and is convenient for really simulating the feeling of puncturing the blood vessel, the bionic blood vessel 2 can be in various shapes such as a straight line, a curve and a forked shape, the real blood vessel shape of a human body can be conveniently simulated, the human body structure of a user can be more conveniently known, the simulation exercise effect is better, the thickness of the bionic skin is 0.3-1.5mm, the skin structures of different age layers can be simulated, and the user can be enabled to puncture different skin thicknesses, The crowd of different skin structures, strengthen clinical operation ability, dipperstick 8 is located on base 1, base 1's one side is located to camera subassembly 4, camera subassembly 4 is connected with 5 electricity of display subassembly, angle support 5 sets up the bottom of connecting seat 2, an inclination for adjusting connecting seat 2, the angle that can the person of facilitating the use adjustment make things convenient for the puncture, pressure device is connected with the venipuncture brick, a condition of blood return when being used for simulating the puncture success, when the user simulates, camera subassembly 4 can record whole puncture process in real time, and pass through network display on display subassembly 5 with the image, the person of facilitating the use observes afterwards, audio-visual understanding oneself puncture process's major defect, in time, correct. Be equipped with scale, net and digital sign on the dipperstick 6, can the person of facilitating the use observe the position and the puncture angle etc. of income needle to see through display subassembly 5 and show, more audio-visual help user's study. In this embodiment, the pressurizing device may be a needle tube, and a certain amount of blood is injected into the bionic blood vessel 1 through the needle tube, so that the pressure in the bionic blood vessel 2 is greater than the external pressure; the pressurizing device can also continuously provide blood for the bionic blood vessel 2 in an intravenous injection mode for the blood in the transfusion bottle so as to maintain the blood pressure in the bionic blood vessel 2.
Specifically, the bionic blood vessel 2 can be fixed in the outline of the blood vessel by a structural adhesive according to the position and the shape of the blood vessel at the anatomical part of the blood vessel of the human body, and in the embodiment, the structural adhesive can be a thermoplastic resin adhesive, a low-temperature dual-curing adhesive or a rubber adhesive, so that the bionic blood vessel 2 can be conveniently molded. Wherein, the thermoplastic resin adhesive is prepared by taking thermoplastic resin such as polymethacrylate, polyvinyl acetal and the like as main raw materials, and the thermoplastic resin adhesive becomes soft when heated and becomes hard when cooled, and has better adhesiveness and elasticity; the low-temperature dual-curing adhesive is prepared by compounding acrylic resin and hydrogenated epoxy resin; the rubber type adhesive is prepared from synthetic rubber or modified natural rubber such as chloroprene rubber, nitrile rubber, polysulfide rubber and the like.
Please combine fig. 2 and fig. 3 to show, be equipped with blood vessel interface 31 on the connecting seat 3, blood vessel interface 31 imbeds to bionical blood vessel 2, two blood vessel interfaces 31 are with bionical blood vessel 2 chucking, make bionical blood vessel 2 can fix between two connecting seats 3, prevent that bionical blood vessel 2 takes place to remove at the in-process of puncture, the shape of blood vessel interface 31 is the circular cone form, be convenient for be connected the end and bionical blood vessel 2 of blood vessel interface 31, be equipped with draw-in groove 311 on the blood vessel interface 31, draw-in groove 311 and bionical blood vessel 2's tip butt, can be with bionical blood vessel 2 chucking, draw-in groove 311 is equipped with a plurality ofly, can fix the bionical blood vessel 2 of different sizes. Still be equipped with one-way soft plug valve 32 on the connecting seat 3, one-way soft plug valve 32 is located in the blood vessel interface 31, and one-way soft plug valve 32 seals blood in bionic blood vessel 2, avoids the blood in bionic blood vessel 2 to flow out from one-way soft plug valve 32.
Referring to fig. 4, a plurality of neodymium magnets 11 are disposed at the bottom of the base 1, and the base 1 can be fixed on a table or the like by the neodymium magnets 11 to prevent the base 1 from moving during operation.
Please continue to refer to fig. 1, wherein the camera assembly 4 includes a camera 41 and a camera support 42, the camera 41 is rotatably disposed on the camera support 42, the user can adjust the shooting angle and the shooting position of the camera 41 according to the needle insertion position, so as to ensure that the camera 41 shoots all images during the puncture, and the shot images do not exceed the display, the camera 41 is provided with scales, and the scales can be displayed on the bionic blood vessel 2 by shooting through the camera 41, and the scale can be adjusted by adjusting the position of the camera 41, so as to more intuitively observe the needle insertion angle and distance. The display assembly 5 includes a display 51 and a display holder 52, wherein the display 51 is disposed on the display holder 52 for moving the display 51.
Above-mentioned visual venipuncture teaching aid platform at first chooses the model size of bionical blood vessel 2 before using, again according to puncture exercise demand, will change bionical blood vessel 2's shape to through glue or the fixed bionical blood vessel 2's of low temperature thermoplastic material shape, bionic skin is gone up the cladding at last on bionical blood vessel 2. This medical teaching aid platform is when using, at first injects a certain amount of blood into bionical blood vessel 2 through the needle tubing, makes the pressure in bionical blood vessel 2 be greater than external pressure, when puncturing, because there is the pressure differential between the needle tubing of puncture usefulness and bionical blood vessel 2, blood in the bionical blood vessel 2 can flow in order to release pressure to reach the effect of blood backward flow when the simulation puncture is successful in the needle tubing. In addition, the blood in the blood bag or the transfusion bottle can be continuously supplied to the bionic blood vessel 2 by the intravenous injection method to maintain the blood pressure in the bionic blood vessel 2, the effect of blood backflow can be simulated when the puncture is successful, and the blood in the blood bag or the transfusion bottle flows into the bionic blood vessel 2 by the intravenous injection method when the blood in the bionic blood vessel 2 flows back to the puncture needle tube for exercise.
The above-described embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles of the utility model described in the claims should be included in the claims.
Claims (10)
1. The utility model provides a visual venipuncture teaching aid platform, its characterized in that, including base, bionical skin, bionical blood vessel and connecting seat, the connecting seat set up in on the base, bionical vascular both ends with the connecting seat is connected, bionical skin cladding in bionical vascular surface.
2. The visual venipuncture teaching aid platform of claim 1, wherein the bionic blood vessel can be in the shape of a straight line, a curve, a bifurcation and the like.
3. The visual venipuncture teaching aid platform of claim 2, wherein a blood vessel interface is arranged on the connecting seat and embedded into the bionic blood vessel.
4. A visual venipuncture teaching platform as claimed in claim 3 wherein the vascular interface is in the shape of a cone.
5. The visual venipuncture teaching aid platform of claim 3, wherein a clamping groove is arranged on the blood vessel interface, and the clamping groove is abutted against the end part of the bionic blood vessel.
6. A visual venipuncture teaching aid platform according to claim 5, wherein a one-way soft plug valve is further arranged on the connecting base, and the one-way soft plug valve is arranged in the blood vessel interface.
7. A visual venipuncture teaching aid platform according to claim 6, further comprising a camera and a display, wherein the camera is disposed on one side of the base, and the display is electrically connected to the camera.
8. A visual venipuncture teaching aid platform according to claim 7, wherein the camera is provided with a scale.
9. A visual venipuncture teaching aid platform according to claim 7, further provided with a measuring ruler, wherein the measuring ruler is arranged on the base.
10. A visual venipuncture teaching aid platform according to claim 7, further provided with a pressurizing device connected with the bionic blood vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593996.3U CN215599847U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593996.3U CN215599847U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599847U true CN215599847U (en) | 2022-01-21 |
Family
ID=79878035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121593996.3U Expired - Fee Related CN215599847U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599847U (en) |
-
2021
- 2021-07-13 CN CN202121593996.3U patent/CN215599847U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |