CN215599911U - Visual venipuncture teaching aid platform of shunting - Google Patents
Visual venipuncture teaching aid platform of shunting Download PDFInfo
- Publication number
- CN215599911U CN215599911U CN202121592551.3U CN202121592551U CN215599911U CN 215599911 U CN215599911 U CN 215599911U CN 202121592551 U CN202121592551 U CN 202121592551U CN 215599911 U CN215599911 U CN 215599911U
- Authority
- CN
- China
- Prior art keywords
- blood vessel
- bionic
- teaching aid
- bionical
- aid platform
- 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.)
- Expired - Fee Related
Links
- 230000000007 visual effect Effects 0.000 title claims abstract description 28
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 227
- 239000011664 nicotinic acid Substances 0.000 claims abstract description 123
- 238000010079 rubber tapping Methods 0.000 claims abstract description 15
- 230000002792 vascular Effects 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims description 8
- 239000008280 blood Substances 0.000 description 47
- 210000004369 blood Anatomy 0.000 description 47
- 239000000853 adhesive Substances 0.000 description 27
- 230000001070 adhesive effect Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 19
- 229920005992 thermoplastic resin Polymers 0.000 description 12
- 238000010253 intravenous injection Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 9
- 239000005060 rubber Substances 0.000 description 9
- 238000004088 simulation Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000036772 blood pressure Effects 0.000 description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 description 6
- 210000003462 vein Anatomy 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 3
- 210000003484 anatomy Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920000193 polymethacrylate Polymers 0.000 description 3
- 239000005077 polysulfide Substances 0.000 description 3
- 229920001021 polysulfide Polymers 0.000 description 3
- 150000008117 polysulfides Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 239000005061 synthetic rubber Substances 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
Images
Landscapes
- Instructional Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a tapping type visual venipuncture teaching aid platform which comprises a base, a bionic skin, a bionic blood vessel and a connecting structure, wherein the connecting structure is arranged on the base, two ends of the bionic blood vessel are connected with the connecting structure, the bionic skin is coated on the outer surface of the bionic blood vessel, the connecting structure comprises a connecting seat and a tapping device, and the tapping device is arranged on the connecting seat. Above-mentioned visual venipuncture teaching aid platform of shunting can set up the bionical blood vessel of different models, different shapes on same teaching aid platform, can simulate the complicated blood vessel trend of different human structures, different positions, lets the user simulate the blood vessel of puncture different grade type according to self exercise demand on same teaching aid platform, makes to carry out the venipuncture exercise on above-mentioned puncture teaching aid platform and more be close clinical operation.
Description
Technical Field
The utility model relates to the technical field of medical teaching aids, in particular to a tapping type 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 tapping visual venipuncture teaching aid platform, which can be used for solving the technical problems and setting different types and different shapes of bionic blood vessels to simulate different human body structures.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a visual venipuncture teaching aid platform of shunting formula, including base, bionical skin, bionical blood vessel and connection structure, connection structure set up in on the base, bionical vascular both ends with connection structure connects, bionical skin cladding in bionical vascular surface, connection structure is including connecting seat and demultiplexer, the demultiplexer set up in on the connecting seat.
Preferably, the shape of the bionic blood vessel is a straight line, a curve or a bifurcation.
As a preferred scheme, be equipped with two at least blood vessel interfaces on the tap ware, the blood vessel interface embedding extremely in the bionical blood vessel, be equipped with the draw-in groove on the blood vessel interface, the draw-in groove with bionical vascular tip butt, still be equipped with one-way soft stopper valve on the tap ware, one-way soft stopper valve is located in the blood vessel interface.
As a preferable scheme, a supporting structure is further arranged, and the supporting structure is arranged at the lower side of the bionic blood vessel.
As a preferable scheme, the support structure comprises a support frame, and the bionic blood vessel is arranged on the support frame.
As a preferred scheme, the supporting structure further comprises a sliding seat, the supporting frame is arranged on the sliding seat, a sliding groove is formed in the base, and the sliding seat moves along the sliding groove.
As a preferable scheme, a pressurizing device is further arranged, and the pressurizing device is connected with the bionic blood vessel.
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.
The utility model has the beneficial effects that: above-mentioned visual venipuncture teaching aid platform of shunting can set up the bionical blood vessel of different models, different shapes on same teaching aid platform, can simulate the complicated blood vessel trend of different human structures, different positions, can let the user simulate the blood vessel of puncture different grade type according to self exercise demand on same teaching aid platform, makes to carry out the venipuncture exercise on above-mentioned puncture teaching aid platform and more be close clinical operation.
Drawings
Fig. 1 is a schematic structural diagram of a tapping type visual venipuncture teaching aid platform in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a tap in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a connecting socket according to embodiment 1 of the present invention;
fig. 4 is a sectional view of a vascular interface in accordance with the present invention in relation to example 1;
FIG. 5 is a schematic view showing the structure of a base in embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a tapping type visual venipuncture teaching aid platform in embodiment 2 of the present invention;
FIG. 7 is a schematic structural view of a support structure according to the present invention in example 2;
fig. 8 is a schematic structural diagram of a tapping type visual venipuncture teaching aid platform in embodiment 3 of the present invention;
fig. 9 is a schematic structural view of a support structure according to embodiment 3 of 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.
[ example 1]
According to fig. 1, a visual venipuncture teaching aid platform of shunting, including base 1, bionical skin (not shown in the picture), bionical blood vessel 2, connection structure 3, camera subassembly 5, display module 6, dipperstick 7 and pressure device, connection structure 3 sets up on base 1, the both ends and the connection structure 3 of bionical blood vessel 2 are connected, bionical skin cladding is in bionical blood vessel 2's surface, dipperstick 7 is located on base 1, pressure device is connected with bionical blood vessel 2, a condition for blood returns when the simulation puncture is successful. The bionic skin is a bionic silica gel block, the bionic blood vessel 2 is made of silicon rubber, so that the puncture blood vessel feeling can be simulated really, the shape distribution of the bionic blood vessel 2 can be various shapes such as a straight line, a curve and a bifurcation shape, the real blood vessel shape of a human body can be simulated conveniently, a user can know the human body structure conveniently, the simulation exercise effect is better, the thickness of the bionic skin is 0.3-1.5mm, the bionic skin structure of different age layers can be simulated, the user can simulate the crowd puncturing different skin thicknesses and different skin structures, the clinical operation capability is enhanced, the camera component 5 is arranged on one side of the base 1, the camera component 5 is electrically connected with the display component 6, when the user simulates, the camera component 5 can record the whole puncturing process in real time, and displays images on the display component 6 through a network, so that the user can observe the bionic skin conveniently afterwards, the advantages and the disadvantages of the self puncture process can be intuitively understood and timely corrected. Be equipped with scale, net and digital sign on the dipperstick 7, can the person of facilitating the use observe the position and the puncture angle etc. of income needle to see through display subassembly 6 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 2 through the needle tube, so that the pressure inside 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 refer to fig. 2, 3 and 4, the connection structure 3 includes a tap 31 and a connection seat 32, the tap 31 is disposed on the connection seat 32, the bionic blood vessel 2 can be connected with the tap 31 or the connection seat 32, a user can select the tap 31 or the connection seat 32 according to different shapes of the bionic blood vessel 2, the connection structure 3 further includes a blood vessel interface 33, the blood vessel interface 33 is disposed on the tap 31 and the connection seat 32, the blood vessel interface 33 is embedded into the bionic blood vessel 2, the two blood vessel interfaces 31 clamp the bionic blood vessel 2, so that the bionic blood vessel 2 can be fixed between the two tap 31, between the two connection seats 32 or between the tap 31 and the connection seat 32, and the connection mode of the bionic blood vessel 2 can be selected according to the distribution requirement of the bionic blood vessel 2 to prevent the bionic blood vessel 2 from moving during the puncture, the tap 31 is at least provided with two blood vessel interfaces 33, can connect many bionical blood vessels 2, make the teaching aid platform can simulate the complicated vascularity at different positions, be equipped with shunting tip 35 on the tap 31, tap 31 is connected with the blood vessel interface 33 on the connecting seat 32 through shunting tip 35, make tap 31 be fixed in on the connecting seat 32, the shape of blood vessel interface 33 is the circular cone form, be convenient for be connected the end of blood vessel interface 33 with bionical blood vessel 2, be equipped with draw-in groove 331 on the blood vessel interface 33, draw-in groove 331 and bionical blood vessel 2's tip butt, can be with bionical blood vessel 2 chucking, draw-in groove 331 is equipped with a plurality ofly, can fix the bionical blood vessel 2 of unidimensional. The connecting structure 3 is also provided with a one-way soft plug valve 34, the one-way soft plug valve 34 is arranged in the blood vessel interface 33, and the one-way soft plug valve 34 seals blood in the bionic blood vessel 2 to prevent the blood in the bionic blood vessel 2 from flowing out of the one-way soft plug valve 34.
Referring to fig. 5, a plurality of neodymium magnets 11 are provided 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.
Wherein, camera assembly 5 is including camera 51 and camera support 52, camera 51 rotates and sets up on camera support 52, the user can be according to the shooting angle and the shooting position of the position adjustment camera 51 of going into the needle, guarantee that camera 51 shoots whole images when puncturing, can not make the image of shooing surpass outside showing, be equipped with the scale on the camera 51, shoot through this camera 51, can show the scale on bionical blood vessel 2, and can go forward and adjust scale size through the position of adjustment camera 51, observe the angle, the distance of oneself income needle more directly perceivedly. The display assembly 6 comprises a display 61 and a display support 62, wherein the display 61 is disposed on the display support 62 for moving the display 61.
Above-mentioned visual venipuncture teaching aid platform of shunting 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 in 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.
[ example 2]
According to fig. 6, a visual venipuncture teaching aid platform of shunting, including base 1, bionical skin (not shown in the picture), bionical blood vessel 2, connection structure 3, bearing structure 4, camera subassembly 5, display subassembly 6, dipperstick 7 and pressure device, connection structure 3 sets up on base 1, bionical blood vessel 2's both ends are connected with connection structure 3, bearing structure 4 sets up in bionical blood vessel 2's downside, can support bionical blood vessel 2, avoid bionical blood vessel 2 to produce the skew under other exogenic actions such as gravity, bionical skin cladding is in bionical blood vessel 2's surface, dipperstick 7 is located on base 1, pressure device is connected with bionical blood vessel 2, a condition of blood return when the simulation puncture is successful. The bionic skin is a bionic silica gel block, the bionic blood vessel 2 is made of silicon rubber, so that the puncture blood vessel feeling can be simulated really, the shape distribution of the bionic blood vessel 2 can be various shapes such as a straight line, a curve and a bifurcation shape, the real blood vessel shape of a human body can be simulated conveniently, a user can know the human body structure conveniently, the simulation exercise effect is better, the thickness of the bionic skin is 0.3-1.5mm, the bionic skin structure of different age layers can be simulated, the user can simulate the crowd puncturing different skin thicknesses and different skin structures, the clinical operation capability is enhanced, the camera component 5 is arranged on one side of the base 1, the camera component 5 is electrically connected with the display component 6, when the user simulates, the camera component 5 can record the whole puncturing process in real time, and displays images on the display component 6 through a network, so that the user can observe the bionic skin conveniently afterwards, the advantages and the disadvantages of the self puncture process can be intuitively understood and timely corrected. Be equipped with scale, net and digital sign on the dipperstick 7, can the person of facilitating the use observe the position and the puncture angle etc. of income needle to see through display subassembly 6 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 2 through the needle tube, so that the pressure inside 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 refer to fig. 2, 3 and 4, the connection structure 3 includes a tap 31 and a connection seat 32, the tap 31 is disposed on the connection seat 32, the bionic blood vessel 2 can be connected with the tap 31 or the connection seat 32, a user can select the tap 31 or the connection seat 32 according to different shapes of the bionic blood vessel 2, the connection structure 3 further includes a blood vessel interface 33, the blood vessel interface 33 is disposed on the tap 31 and the connection seat 32, the blood vessel interface 33 is embedded into the bionic blood vessel 2, the two blood vessel interfaces 31 clamp the bionic blood vessel 2, so that the bionic blood vessel 2 can be fixed between the two tap 31, between the two connection seats 32 or between the tap 31 and the connection seat 32, and the connection mode of the bionic blood vessel 2 can be selected according to the distribution requirement of the bionic blood vessel 2 to prevent the bionic blood vessel 2 from moving during the puncture, the tap 31 is at least provided with two blood vessel interfaces 33, can connect many bionical blood vessels 2, make the teaching aid platform can simulate the complicated vascularity at different positions, be equipped with shunting tip 35 on the tap 31, tap 31 is connected with the blood vessel interface 33 on the connecting seat 32 through shunting tip 35, make tap 31 be fixed in on the connecting seat 32, the shape of blood vessel interface 33 is the circular cone form, be convenient for be connected the end of blood vessel interface 33 with bionical blood vessel 2, be equipped with draw-in groove 331 on the blood vessel interface 33, draw-in groove 331 and bionical blood vessel 2's tip butt, can be with bionical blood vessel 2 chucking, draw-in groove 331 is equipped with a plurality ofly, can fix the bionical blood vessel 2 of unidimensional. The connecting structure 3 is also provided with a one-way soft plug valve 34, the one-way soft plug valve 34 is arranged in the blood vessel interface 33, and the one-way soft plug valve 34 seals blood in the bionic blood vessel 2 to prevent the blood in the bionic blood vessel 2 from flowing out of the one-way soft plug valve 34.
As shown in fig. 7, in this embodiment, the supporting structure 4 is a supporting frame 41, the supporting frame 41 is screwed on the base 1, the supporting frame 41 can rotate 360 degrees, the supporting frame 41 can be rotated to adapt to the walking shape of the blood vessel, the bionic blood vessel 2 can be better fixed, the supporting frame 41 can also adjust the height, the height difference can be stored in the bionic blood vessel 2, the bionic blood vessel is closer to the distribution of the blood vessel of the real human body, a groove is formed in the supporting frame 41, the bionic blood vessel 2 can be placed on the groove to support the bionic blood vessel 2, and the movement of the bionic blood vessel is prevented.
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.
Please refer to fig. 6, wherein the camera assembly 5 includes a camera 51 and a camera support 52, the camera 51 is rotatably disposed on the camera support 52, the user can adjust the shooting angle and the shooting position of the camera 51 according to the needle insertion position, so as to ensure that the camera 51 shoots all images during puncture, and the shot images do not exceed the display, the camera 51 is provided with scales, and the scales can be displayed on the bionic blood vessel 2 by shooting through the camera 51, and the scale can be adjusted by adjusting the position of the camera 51, so as to more intuitively observe the needle insertion angle and distance. The display assembly 6 comprises a display 61 and a display support 62, wherein the display 61 is disposed on the display support 62 for moving the display 61.
Above-mentioned visual venipuncture teaching aid platform of shunting 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 in 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.
[ example 3]
As shown in fig. 8, a visual venipuncture teaching aid platform of shunting, including base 1, bionic skin (not shown in the figure), bionic blood vessel 2, connection structure 3, bearing structure 4, camera subassembly 5, display subassembly 6, dipperstick 7 and pressure device, connection structure 3 sets up on base 1, bionic blood vessel 2's both ends are connected with connection structure 3, bearing structure 4 sets up in bionic blood vessel 2's downside, can support bionic blood vessel 2, avoid bionic blood vessel 2 to produce the skew under other exogenic actions such as gravity, bionic skin cladding is in bionic blood vessel 2's surface, dipperstick 7 is located on base 1, pressure device is connected with bionic blood vessel 2, a condition for the blood returns when the simulation puncture is successful. The bionic skin is a bionic silica gel block, the bionic blood vessel 2 is made of silicon rubber, so that the puncture blood vessel feeling can be simulated really, the shape distribution of the bionic blood vessel 2 can be various shapes such as a straight line, a curve and a bifurcation shape, the real blood vessel shape of a human body can be simulated conveniently, a user can know the human body structure conveniently, the simulation exercise effect is better, the thickness of the bionic skin is 0.3-1.5mm, the bionic skin structure of different age layers can be simulated, the user can simulate the crowd puncturing different skin thicknesses and different skin structures, the clinical operation capability is enhanced, the camera component 5 is arranged on one side of the base 1, the camera component 5 is electrically connected with the display component 6, when the user simulates, the camera component 5 can record the whole puncturing process in real time, and displays images on the display component 6 through a network, so that the user can observe the bionic skin conveniently afterwards, the advantages and the disadvantages of the self puncture process can be intuitively understood and timely corrected. Be equipped with scale, net and digital sign on the dipperstick 7, can the person of facilitating the use observe the position and the puncture angle etc. of income needle to see through display subassembly 6 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 2 through the needle tube, so that the pressure inside 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 refer to fig. 2, 3 and 4, the connection structure 3 includes a tap 31 and a connection seat 32, the tap 31 is disposed on the connection seat 32, the bionic blood vessel 2 can be connected with the tap 31 or the connection seat 32, a user can select the tap 31 or the connection seat 32 according to different shapes of the bionic blood vessel 2, the connection structure 3 further includes a blood vessel interface 33, the blood vessel interface 33 is disposed on the tap 31 and the connection seat 32, the blood vessel interface 33 is embedded into the bionic blood vessel 2, the two blood vessel interfaces 31 clamp the bionic blood vessel 2, so that the bionic blood vessel 2 can be fixed between the two tap 31, between the two connection seats 32 or between the tap 31 and the connection seat 32, and the connection mode of the bionic blood vessel 2 can be selected according to the distribution requirement of the bionic blood vessel 2 to prevent the bionic blood vessel 2 from moving during the puncture, the tap 31 is at least provided with two blood vessel interfaces 33, can connect many bionical blood vessels 2, make the teaching aid platform can simulate the complicated vascularity at different positions, be equipped with shunting tip 35 on the tap 31, tap 31 is connected with the blood vessel interface 33 on the connecting seat 32 through shunting tip 35, make tap 31 be fixed in on the connecting seat 32, the shape of blood vessel interface 33 is the circular cone form, be convenient for be connected the end of blood vessel interface 33 with bionical blood vessel 2, be equipped with draw-in groove 331 on the blood vessel interface 33, draw-in groove 331 and bionical blood vessel 2's tip butt, can be with bionical blood vessel 2 chucking, draw-in groove 331 is equipped with a plurality ofly, can fix the bionical blood vessel 2 of unidimensional. The connecting structure 3 is also provided with a one-way soft plug valve 34, the one-way soft plug valve 34 is arranged in the blood vessel interface 33, and the one-way soft plug valve 34 seals blood in the bionic blood vessel 2 to prevent the blood in the bionic blood vessel 2 from flowing out of the one-way soft plug valve 34.
Please refer to fig. 8 and 9, in this embodiment, the supporting structure 4 includes a supporting frame 41 and a sliding seat 42, the supporting frame 41 is screwed on the sliding seat 42, the supporting frame 41 can rotate 360 degrees, the sliding seat 12 is disposed on the base 1, the sliding seat 42 moves along the sliding seat 12, the sliding seat 42 can move along the sliding seat 12, so that the supporting structure 4 can adapt to the bionic blood vessels 2 with different shapes, and the supporting frame 41 can rotate to adapt to the shape of the blood vessels, so as to better fix the bionic blood vessels 2, the supporting frame 41 can also adjust the height, so that the bionic blood vessels 2 can be arranged with a height difference, which is closer to the distribution of the blood vessels of the real human body, the supporting frame 41 is provided with a groove, and the bionic blood vessels 2 can be placed on the groove to support the bionic blood vessels 2, so as to prevent the movement thereof. In particular, the cross-sectional shape of the slide groove 12 may be a dovetail groove type, a T-groove type, or the like, and the shape of the slide seat 42 matches the slide groove 12 to prevent the slide seat 42 from coming off the slide groove 12 during movement of the slide seat 42.
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.
Please refer to fig. 8, wherein the camera assembly 5 includes a camera 51 and a camera support 52, the camera 51 is rotatably disposed on the camera support 52, the user can adjust the shooting angle and the shooting position of the camera 51 according to the needle insertion position, so as to ensure that the camera 51 shoots all images during the puncture, and the shot images do not exceed the display, the camera 51 is provided with scales, and the scales can be displayed on the bionic blood vessel 2 by shooting through the camera 51, and the scale can be adjusted by adjusting the position of the camera 51, so as to more intuitively observe the needle insertion angle and distance. The display assembly 6 comprises a display 61 and a display support 62, wherein the display 61 is disposed on the display support 62 for moving the display 61.
Above-mentioned visual venipuncture teaching aid platform of shunting 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 in 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 of shunting, its characterized in that, including base, bionical skin, bionical blood vessel and connection structure, connection structure set up in on the base, bionical vascular both ends with connection structure connects, bionical skin cladding in bionical vascular surface, connection structure is including connecting seat and demultiplexer, the demultiplexer set up in on the connecting seat.
2. The tapping visual venipuncture teaching aid platform according to claim 1, wherein the bionic blood vessel is in a shape of a straight line, a curve or a bifurcation.
3. The visual venipuncture teaching aid platform of shunting formula of claim 2, wherein, be equipped with two at least vascular interfaces on the shunting ware, the vascular interface imbeds to in the bionical blood vessel, be equipped with the draw-in groove on the vascular interface, the draw-in groove with bionical vascular tip butt, still be equipped with one-way soft plug valve on the shunting ware, one-way soft plug valve is located in the vascular interface.
4. The tapping visual venipuncture teaching aid platform according to claim 3, further comprising a support structure disposed on the underside of the bionic blood vessel.
5. The tapping visual venipuncture teaching aid platform according to claim 4, wherein the supporting structure comprises a supporting frame, and the bionic blood vessel is arranged on the supporting frame.
6. The visual venipuncture teaching aid platform of shunting of claim 5, wherein the supporting structure further comprises a sliding seat, the supporting frame is arranged on the sliding seat, the base is provided with a sliding groove, and the sliding seat moves along the sliding groove.
7. The tapping visual venipuncture teaching aid platform according to claim 6, further comprising a pressurizing device connected to the bionic blood vessel.
8. The tapping visual venipuncture teaching aid platform according to claim 7, 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.
9. The tapping visual venipuncture teaching aid platform according to claim 8, wherein the camera is provided with a scale.
10. The tapping visual venipuncture teaching aid platform according to claim 8, further provided with a measuring ruler, wherein the measuring ruler is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592551.3U CN215599911U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform of shunting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592551.3U CN215599911U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform of shunting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599911U true CN215599911U (en) | 2022-01-21 |
Family
ID=79878081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121592551.3U Expired - Fee Related CN215599911U (en) | 2021-07-13 | 2021-07-13 | Visual venipuncture teaching aid platform of shunting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599911U (en) |
-
2021
- 2021-07-13 CN CN202121592551.3U patent/CN215599911U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200320901A1 (en) | Apparatus and method for simulated health care procedures in combination with virtual reality | |
| CN211237492U (en) | Diversified visual internal fistula venipuncture simulation training model | |
| JP2006317635A (en) | Blood vessel injection simulator | |
| CN203941649U (en) | A kind of simulation arm used for intravenous injection | |
| CN112071149A (en) | Wearable medical simulation puncture skill training system and method | |
| CN110033681A (en) | Arm vein punctures training pattern | |
| CN215599911U (en) | Visual venipuncture teaching aid platform of shunting | |
| CN215599847U (en) | Visual venipuncture teaching aid platform | |
| CN217690353U (en) | Visual venipuncture teaching aid platform with supporting structure | |
| CN216287238U (en) | Visual vascular structure | |
| CN216287127U (en) | Visual venipuncture brick and medical teaching aid platform applying same | |
| CN215599851U (en) | Monitoring platform of venipuncture teaching aid | |
| CN201397609Y (en) | Arterial puncture arm model | |
| CN202332041U (en) | Set of examination and instruction models for venous transfusion stimulation hand | |
| CN210896167U (en) | Venipuncture sleeve | |
| CN212229907U (en) | Visual PICC simulation teaching model | |
| CN215599846U (en) | Bionic human body venipuncture teaching aid | |
| CN210378049U (en) | Visual bionic simulated venipuncture injection teaching aid | |
| CN210142443U (en) | Insulin injection teaching model | |
| CN208077437U (en) | A kind of simulator for experiment of being infused | |
| CN113345294A (en) | Bionic human body venipuncture teaching aid and manufacturing method thereof | |
| CN202534246U (en) | Infant scalp venous transfusion model for teaching | |
| CN219738376U (en) | Needle insertion training device for training | |
| KR20200143180A (en) | Smart arm model apparatus for intravenous injection training and its way to working | |
| CN216719325U (en) | Venipuncture training device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |