CN215599851U - Monitoring platform of venipuncture teaching aid - Google Patents
Monitoring platform of venipuncture teaching aid Download PDFInfo
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- CN215599851U CN215599851U CN202121887490.3U CN202121887490U CN215599851U CN 215599851 U CN215599851 U CN 215599851U CN 202121887490 U CN202121887490 U CN 202121887490U CN 215599851 U CN215599851 U CN 215599851U
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Abstract
The utility model discloses a monitoring platform of a venipuncture teaching aid, which comprises: the venipuncture teaching aid is arranged on the monitoring position; the camera recording device is arranged at an interval with the venipuncture teaching aid and is used for shooting the venipuncture teaching aid at a monitoring position; the image analysis system is in transmission connection with the camera recording device and receives and analyzes the images shot by the camera recording device; and the display device is in transmission connection with the image analysis system and displays an analysis conclusion obtained by the image analysis system. The utility model is mainly convenient for students to practice venipuncture to complete various puncture practices, can record the whole practice operation process, and analyzes whether the action is standard during puncture and the puncture position, angle and depth according to the process, so that the students can more intuitively discover the defects of the students and can practice the students aiming at the defects.
Description
Technical Field
The utility model relates to the technical field of medical teaching aids, in particular to a monitoring platform of a venipuncture teaching aid.
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. 202121593644.8, 202121593643.3, 202121592551.3, 202121593996.3, 202121593936.1, 202121592473.7) disclose a venipuncture teaching aid respectively, the student is more close to clinically when using above-mentioned venipuncture teaching aid to practise, however venipuncture injection teaching aid lacks the exercise operation process aassessment to the venipuncture on the existing market, the detectability in the exercise process is poor, it is difficult to find the not enough in the exercise process, also be difficult to improve student's exercise ability at every turn, can't assess as the teaching.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a monitoring platform of a venipuncture teaching aid.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a monitoring platform of venipuncture teaching aid, monitoring platform includes:
the venipuncture teaching aid is arranged on the monitoring position;
the camera recording device is arranged at an interval with the venipuncture teaching aid and is used for shooting the venipuncture teaching aid at a monitoring position;
the image analysis system is in transmission connection with the camera recording device and receives and analyzes the images shot by the camera recording device;
and the display device is in transmission connection with the image analysis system and displays an analysis conclusion obtained by the image analysis system.
Preferably, the camera recording devices are provided in plurality, and each camera recording device is used for shooting a plurality of different preset visual angles of the venipuncture teaching aid.
As a preferred scheme, the venipuncture teaching aid is 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 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.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is mainly convenient for students to practice venipuncture to complete various puncture practices, can record the whole practice operation process, and analyzes whether the action is standard during puncture and the puncture position, angle and depth according to the process, so that the students can more intuitively discover the defects of the students and can practice the students aiming at the defects.
Drawings
FIG. 1 is a schematic structural diagram of a monitoring platform of a venipuncture teaching aid according to the present invention;
FIG. 2 is a wire frame diagram of a monitoring platform of the venipuncture teaching aid according to the present invention;
FIG. 3 is a schematic structural diagram of a connecting socket according to the present invention;
FIG. 4 is a cross-sectional view of a vascular interface in accordance with the present invention;
fig. 5 is a schematic structural diagram of a base according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a monitoring platform for a venipuncture teaching aid, including: the venipuncture teaching aid 100, the camera recording device 4, the image analysis system and the display device 5, wherein the venipuncture teaching aid 100 is arranged at a monitoring position, the monitoring position indicates that the venipuncture teaching aid 100 is placed at the monitoring position, and when various exercise operations are carried out, the monitoring position is opposite to the monitoring position through the shooting direction of the camera recording device 4 so as to continuously shoot and record the venipuncture teaching aid 100 at the moment; the camera recording device 4 is arranged at an interval with the venipuncture teaching aid 100, specifically, is at a certain distance from the venipuncture teaching aid 100, so that the venipuncture teaching aid 100 positioned at the monitoring position is ensured to fall into the shooting range of the camera recording device 4 and is used for shooting the venipuncture teaching aid 100 positioned at the monitoring position; the image analysis system is in transmission connection with the camera recording device 4, and is specifically used for receiving images shot by the camera recording device 4, image data reading software and image analysis software are installed in the image analysis system, and the camera recording device 4, the image data reading software and the image analysis software form a complete venipuncture evaluation system for daily objective evaluation of venipuncture results in venipuncture teaching; display device 5, display device 5 and image analysis system transmission connection show the analysis conclusion that image analysis system reachd to student or medical personnel know the not enough of self when carrying out the venipuncture operation, make student or medical personnel can practice to the not enough of oneself.
Wherein, recording device 2 makes a video recording has a plurality ofly, and every recording device 2 that makes a video recording is used for shooting the predetermined visual angle of a plurality of differences of venipuncture teaching aid 100, through the venipuncture teaching aid 100 image of recording device 2 in order to obtain a plurality of different visual angles of exercise in-process of making a video recording.
Please refer to fig. 1, a venipuncture teaching aid 100 includes a base 1, a bionic skin (not shown), a bionic blood vessel 2, a connecting seat 3, a measuring ruler 6 and a pressurizing device, wherein the connecting seat 3 is disposed on the base 1, two ends of the bionic blood vessel 2 are connected with the connecting seat 3, the bionic skin is covered on the outer surface of the bionic blood vessel 2, the bionic skin is a bionic silica gel block, the bionic blood vessel 2 is made of silicon rubber, so as to simulate the feeling of puncturing the blood vessel truly, the shape distribution of the bionic blood vessel 2 can be various shapes such as straight line, curve and bifurcation, so as to simulate the shape of the real blood vessel of a human body, so as to facilitate the user to be familiar with the structure of the human body, the simulation training effect is better, the thickness of the bionic skin is 0.3-1.5mm, and the skin structures of different age layers can be simulated, so that the user can simulate the crowd puncturing different skin thicknesses and different skin structures, the clinical operation capacity is enhanced, the measuring scale 6 is arranged on the base 1, the pressurizing device is connected with the venipuncture brick and used for simulating the condition of blood return when puncture is successful, in the embodiment, the pressurizing device can 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. 3 and fig. 4 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. 5, 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.
Above-mentioned venipuncture teaching aid is before using, at first chooses the model size of bionical blood vessel 2, according to the puncture exercise demand, will change bionical blood vessel 2's shape again to through glue or the fixed bionical blood vessel 2's of low temperature thermoplastic material shape, at last on bionical blood vessel 2 the cladding bionical skin.
Above-mentioned monitor platform of venipuncture teaching aid, specific operation flow is as follows:
1. firstly, shooting a complete puncture process by a camera recording device 4 and forming video data;
2. transferring the video data into image data of each time period point of a vein needle puncturing skin a, a vein needle puncturing blood vessel b, a vein needle moving in the blood vessel c and a vein needle fixing in the blood vessel d;
the needle inserting point when the vein needle is arranged to puncture the skin a is a1, the angle of the needle inserting point is a2, and the distance of the needle inserting point is a 3; setting the needle inserting point position b1 when the vein needle punctures the blood vessel b, the angle of the needle inserting point position b2 and the distance of the needle inserting point position b 3; setting the needle inserting point position of the venous needle in the blood vessel to be c1 when the venous needle moves in the blood vessel c, wherein the angle of the needle inserting point position is c2, and the distance of the needle inserting point position is c 3; the needle inserting point position when the venous needle is fixed in the blood vessel by d is d1, the angle of the needle inserting point position is d2, and the distance of the needle inserting point position is d 3;
3. the image analysis system respectively measures the picture, the position a1 of the needle insertion point, the angle a2 and the distance a3 when the vein needle punctures the skin a; the needle inserting point position a1/b1, the angle a2/b2 and the distance a3/b3 when the vein needle punctures the blood vessel b; the needle inserting point position a1/b1/c1, the angle a2/b2/c2 and the distance a3/b3/c3 when the intravenous needle moves in the blood vessel c; the needle inserting point position a1/b1/c1/d1, the angle a2/b2/c2/d2 and the distance a3/b3/c3/d3 when the intravenous needle is fixed in a blood vessel by d;
4. comparing and analyzing the measured picture with the standard operation video, and displaying the analyzed result through a display device 5;
5. operation problems and defects during venipuncture are found through comparison, the whole puncture process is analyzed in detail, and correction can be carried out according to the problems so as to be used for reference of next practice.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a monitoring platform of venipuncture teaching aid, its characterized in that, monitoring platform includes:
the venipuncture teaching aid is arranged on the monitoring position;
the camera recording device is arranged at an interval with the venipuncture teaching aid and is used for shooting the venipuncture teaching aid at a monitoring position;
the image analysis system is in transmission connection with the camera recording device and receives and analyzes the images shot by the camera recording device;
and the display device is in transmission connection with the image analysis system and displays an analysis conclusion obtained by the image analysis system.
2. The monitoring platform of the venipuncture teaching aid of claim 1, which is characterized in that: recording device makes a video recording has a plurality ofly, and every recording device that makes a video recording is used for shooing the predetermined visual angle of a plurality of differences of venipuncture teaching aid.
3. The monitoring platform of the venipuncture teaching aid according to claim 1 or 2, wherein: the venipuncture teaching aid comprises a base, bionic skin, bionic blood vessels and a connecting seat, wherein the connecting seat is arranged on the base, two ends of each bionic blood vessel are connected with the connecting seat, and the bionic skin is coated on the outer surfaces of the bionic blood vessels.
4. The monitoring platform of the venipuncture teaching aid of claim 3, wherein: the bionic blood vessel can be in the shape of a straight line, a curve, a bifurcation and the like.
5. The monitoring platform of the venipuncture teaching aid of claim 3, wherein: the connecting seat is provided with a blood vessel interface, and the blood vessel interface is embedded into the bionic blood vessel.
6. The monitoring platform of the venipuncture teaching aid of claim 5, wherein: the shape of the blood vessel interface is a cone.
7. The monitoring platform of the venipuncture teaching aid of claim 5, wherein: the blood vessel interface is provided with a clamping groove, and the clamping groove is abutted to the end part of the bionic blood vessel.
8. The monitoring platform of the venipuncture teaching aid of claim 7, wherein: the connecting seat is also provided with a one-way soft plug valve, and the one-way soft plug valve is arranged in the blood vessel interface.
9. The monitoring platform of a venipuncture teaching aid of claim 8, wherein: it further is equipped with the dipperstick, the dipperstick is located on the base.
10. The monitoring platform of a venipuncture teaching aid of claim 8, wherein: it is further provided with a pressurizing device which is connected with the bionic blood vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887490.3U CN215599851U (en) | 2021-08-12 | 2021-08-12 | Monitoring platform of venipuncture teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887490.3U CN215599851U (en) | 2021-08-12 | 2021-08-12 | Monitoring platform of venipuncture teaching aid |
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| Publication Number | Publication Date |
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| CN215599851U true CN215599851U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121887490.3U Active CN215599851U (en) | 2021-08-12 | 2021-08-12 | Monitoring platform of venipuncture teaching aid |
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- 2021-08-12 CN CN202121887490.3U patent/CN215599851U/en active Active
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