The venous transfusion exercise module
Technical field
The utility model belongs to a kind of medical lecture model, relates in particular to a kind of model that is used for the venous transfusion exercise.
Background technology
Venous transfusion be utilize atmospheric pressure and fluid pressure principle with a large amount of sterile liquids, electrolyte, medicine by the method in the vein input body.Different because of injection site and transfusion can be divided into peripheral vein transfusion, central vein transfusion, high nutrition transfusion and blood transfusion etc.The most frequently used clinically is the peripheral vein transfusion, is mostly to select the superficial vein of four limbs to infuse.Venous transfusion is the routine care technical operation that clinical nurse must be grasped, though seem simple, many skills is arranged.If use the proper pain that can not only effectively alleviate sufferer, can also increase work efficiency, reduce doctor-patient dispute.As the student of medical colleges and schools's nursing speciality, venipuncture transfusion exercise operation, essential.Under lab, arm model, hand model, leg model are used for all having of venous transfusion exercise, but the model of so many kind, it is many to take up room, and keeping is got up also inconvenient, and the student wants that exercise neither be very convenient under class.
Summary of the invention
The utility model provides a kind of venous transfusion exercise module, and it is simple in structure, and is practical, and small volume and less weight can be done teaching demonstration usefulness, and the privileged site operation practice that also can the student be worn on health is used.
To achieve these goals, the utility model has adopted such technical scheme: it is ended, liquid storing bag, observation bottle, is worn band and form by piercing module, simulated blood vessel, threeway conduit, connecting pipe, water.
The high 2cm of the wide 8cm of the long 18cm of piercing module.Hard sheet metal is arranged at its bottom; The centre is soft expanded material, and the expanded material crown center has the twice groove parallel with the piercing module major axis, has two simulated blood vessels to pass on the groove; Top is coated with the crust of silica gel.
Simulated blood vessel has two, all passes in the middle of piercing module, and two edge tails all link to each other with connecting pipe by a threeway conduit.
Connecting pipe divides up connecting pipe and descending connecting pipe.Up connecting pipe upwards connects observes bottle and liquid storing bag; There is a water to end on the descending connecting pipe.
Wear the wide 7cm of belt length 40cm, be fixed on the bottom of piercing module by screw.Wearing the band two ends has nylon adherent buckle respectively, can be fixed on the arm or shank of human body, and the exercise venous transfusion is used.
The beneficial effects of the utility model are, it can be according to the exercise needs, are worn on a certain position of human body and practise puncture procedure.It is filled in the simulated blood vessel then by pour into simulate blood in liquid storing bag.During puncture, puncture needle punctures the model crust, lunges blood vessel, and the effect of being under pressure will be simulated blood and be pushed up in the puncture needle, and operator's naked eyes red color visible " blood back " illustrates and punctures successfully.True to nature like this does simulated exercises, and makes the significance and importance of realizing venous transfusion that the student more can be on the spot in person.
Description of drawings
Fig. 1 is the synoptic diagram of each parts of the utility model.
1 liquid storing bag wherein, 2 observe bottle, 3 up connecting pipes, 4 simulated blood vessels, 5 piercing modules, 6 nylon adherent buckle mattes, 7 threeway conduits, 8 descending connecting pipes, 9 water end, 10 nylon adherent buckle dials, 11 wear band.
Embodiment
Be described further below in conjunction with accompanying drawing.
As shown in the figure, it is ended 9, liquid storing bag 1, is observed bottle 2, wears and be with 11 to form by piercing module 5, simulated blood vessel 4, threeway conduit 7, connecting pipe 3,8, water.
The high 2cm of the wide 8cm of the long 18cm of piercing module.Hard sheet metal is arranged at its bottom; The centre is soft expanded material, and the expanded material crown center has the twice groove parallel with the piercing module major axis, has two simulated blood vessels to pass on the groove; Top is coated with the crust of silica gel.Hard sheet metal is dark in order to prevent to thrust, and injures the wearer.
Simulated blood vessel has two, all passes in the middle of piercing module, and two edge tails all link to each other with connecting pipe by a threeway conduit 7.
Connecting pipe divides up connecting pipe 3 and descending connecting pipe 8.Up connecting pipe upwards connects observes bottle and liquid storing bag; There is a water to end on the descending connecting pipe.It is filled in the simulated blood vessel then by pour into simulate blood in liquid storing bag.
Wear the wide 7cm of belt length 40cm, be fixed on the bottom of piercing module by screw.Wearing the band two ends has nylon adherent buckle respectively, can be fixed on the arm or shank of human body, and the exercise venous transfusion is used.It can be worn on a certain position of human body and practise puncture procedure according to the exercise needs.
During puncture, puncture needle punctures the model crust, lunges blood vessel, and the effect of being under pressure will be simulated blood and be pushed up in the puncture needle, and operator's naked eyes red color visible " blood back " illustrates and punctures successfully.
The above only is the utility model preferred embodiment, is not the utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model is to any simple modification that above embodiment did, and equivalent variations and modification still belong in the scope of technical solutions of the utility model.