CN218214458U - Closed venous transfusion nursing practical training device - Google Patents

Abstract

The utility model discloses a real device of instructing of closed venous transfusion nursing relates to medical instrument technical field, specifically is a real device of instructing of closed venous transfusion nursing, including the hand support and press from both sides the tight lantern ring of clamp that the hand support fixed surface is connected and press from both sides the palm model component that the clamping can be dismantled to the tight lantern ring inside, the inside of pressing from both sides the tight lantern ring is provided with clamping mechanism, the bottom fixedly connected with pressure sensor of the inner wall of blood vessel model. This real device of instructing of closed venous transfusion nursing, many vascular models through setting up different thicknesses set up, improve the practice ability, reached the purpose that improves better poetry and select the simulation effect, through pressure sensor, bee calling organ and chargeable power supply box's setting, can contact pressure sensor according to the syringe needle that pressure sensor response was pricked in the vascular model, can effectually prevent that the syringe needle from impaling the vascular model and can not be quick accurate discovery, reached the purpose that improves the ability that can better judge to real standard result.

Description

Closed venous transfusion nursing practical training device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a real device of instructing of closed venous transfusion nursing.

Background

Intravenous infusion is a method of infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure. Intravenous infusion of large quantities of fluid, electrolytes or blood is known as intravenous infusion. The injection site and the transfusion are different, and the injection can be classified into peripheral venous transfusion, central venous transfusion, high nutrition Transfusion (TPN), blood transfusion and the like. The main advantage is 1, the medicine is easy to reach the curative effect concentration, and the constant concentration required by the curative effect can be continuously maintained. 2. Drugs that stimulate muscle and subcutaneous tissue may be administered intravenously. 3. Can rapidly replenish the lost liquid or blood. 4. Infusion of intravenous nutrition

The closed venous transfusion nursing practical training device disclosed in the Chinese utility model patent application laid-open specification CN214475928U, though, the device can be convenient in use install the simulation palm, improve the practicality, however, the device can not effectually simulate different people and paste the thickness degree of inner vessel when having prick the needle, can only singly simulate, can not obtain fine simulation effect, the device has when pricking when the puncture simulation blood vessel, the shortcoming that can't discover immediately easily in addition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a closed venous transfusion nursing practical training device, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a real device of instructing of closed venous transfusion nursing, including the hand support and press from both sides the tight lantern ring of the clamp that hand support fixed surface connects and press from both sides the palm model that the clamping can be dismantled in the tight lantern ring inside and constitute, the hand support is whole flat, it is annular to press from both sides the tight lantern ring, and vertical the fixing is in the narrower one side of hand support upper surface inarching width, the inside of pressing from both sides the tight lantern ring is provided with clamping mechanism, the end forearm department of palm model carries out the butt through clamping mechanism and hand support spacing, clamping mechanism is by the threaded rod, fixed knob and rotating clamp plate constitute, the palm model is by the external skin, fill the inside silica gel layer of external skin and install the blood vessel model of inside silica gel in situ portion and constitute, the bottom fixedly connected with pressure sensor of the inner wall of blood vessel model, one side fixed connection control box and the chargeable power supply case of palm model.

Optionally, an arc-shaped groove is formed in the surface of the hand support, the width of the arc-shaped groove is larger than the width of the small arm of the palm model, stepped holes are formed in the bottom faces of the two sides of the hand support, which are located on the clamping lantern ring, and the hand support is fixedly connected with the outside through screws arranged inside the stepped holes.

Optionally, a threaded hole is formed in the top of the clamping sleeve ring, the threaded rod is in threaded connection with the inside of the threaded hole, the top end of the threaded rod is fixedly connected with the center of the bottom of the fixing knob, and the bottom of the threaded rod is rotatably connected with the center of the top of the rotating clamp plate.

Optionally, rotate splint and be the arc setting, and the forearm surface butt of the bottom of rotating splint and palm model, the width that rotates splint is less than the width that presss from both sides the tight lantern ring, and the material that rotates splint is the rubber material.

Optionally, the outer skin of the palm model is a thin transparent colloid skin, the inner silica gel layer is semitransparent, the blood vessel models located inside the inner silica gel layer are arranged in a plurality of strips, the diameters of the blood vessel models are different, the bottom of each blood vessel model is fixedly connected with a model fixing frame, and the edge of the model fixing frame exceeds the blood vessel models.

Optionally, the both sides fixedly connected with warning light of model mount edge, the wire recess has been seted up to the inside of outside covering, and one side butt joint on inside silica gel layer has the stereoplasm plastic layer, and the stereoplasm plastic layer sets up the inside of outside covering, and the wire recess has been seted up on the surface of stereoplasm plastic layer, and the inside of wire recess is pegged graft and is had the wire, and the warning light passes through the wire and is connected with chargeable power supply box electrically conductive.

Optionally, the upper surface that is located outside skin back of the hand position is provided with prick needle display layer, and the colour on prick needle display layer sets up for the flesh color, prick needle display layer and set up directly over the blood vessel model, and the surface that is located palm model wrist department is provided with the annular display layer that bindes of round, and it is different to the colour of outside skin to bind the display layer, and it is located the arc recess directly over to bind the display layer.

Optionally, the pressure sensor inside the blood vessel model is arranged in a strip shape, the length of the pressure sensor is the same as that of the blood vessel model, the pressure sensor is in conductive connection with the control box through a lead, the control box is in conductive connection with the rechargeable power supply box, a buzzer is arranged on the outer surface of the control box, a start button is arranged on the outer surface of the rechargeable power supply box, and the buzzer is in conductive connection with the pressure sensor through the control box.

(III) advantageous effects

The utility model provides a real device of instructing of closed venous transfusion nursing possesses following beneficial effect:

1. this real device of instructing of closed venous transfusion nursing through setting up many vascular models settings of different thicknesses, when using, can be specific simulate out the thickness state of different people's blood vessels for can improve the reality degree of simulation when instructing in carrying out the reality, improve the practical ability, reach the purpose that improves better poem and select the simulation effect.

2. This real device of instructing of closed venous transfusion nursing through the setting of pressure sensor, bee calling organ and chargeable power supply box, when pricking the needle, can contact pressure sensor according to the syringe needle that pressure sensor response was pricked in the vascular model, can effectually prevent that the syringe needle from impaling the vascular model and can not be quick accurate discover, has reached the purpose that the improvement can better judge the ability to the real result of instructing.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the front view structure of the present invention;

fig. 3 is a schematic view of the internal structure of the palm model of the present invention;

fig. 4 is a schematic side sectional structural view of the blood vessel model of the present invention;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 according to the present invention;

fig. 6 is a schematic diagram of the three-dimensional structure of the hand support of the present invention.

In the figure: 1. a hand support; 2. clamping the lantern ring; 3. a threaded rod; 4. fixing the knob; 5. rotating the clamping plate; 6. an arc-shaped groove; 7. an outer skin; 8. an inner silicone layer; 9. binding a display layer; 10. a puncture display layer; 11. a wire groove; 12. a warning light; 13. a model of a blood vessel; 14. a model fixing frame; 15. a pressure sensor; 16. a control box; 17. a rechargeable power supply box; 18. a buzzer; 19. a start button; 20. a stepped hole; 21. a hard plastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1 to 3, the present invention provides a technical solution: a closed venous transfusion nursing practical training device comprises a hand support 1, a clamping sleeve ring 2 fixedly connected to the surface of the hand support 1, and a palm model detachably clamped inside the clamping sleeve ring 2, wherein the hand support 1 is integrally flat-shaped, the clamping sleeve ring 2 is annular and is vertically fixed on one side of the upper surface of the hand support 1 with narrower abutting width, an arc-shaped groove 6 is formed in the surface of the hand support 1, the width of the arc-shaped groove 6 is larger than the width of a small arm of the palm model, stepped holes 20 are formed in the bottom surfaces of the two sides of the hand support 1, which are positioned on the clamping sleeve ring 2, the hand support 1 is fixedly connected with an external mechanism through screws arranged inside the stepped holes 20, a clamping mechanism is arranged inside the clamping sleeve ring 2, and the small arm at the end of the palm model is abutted and limited with the hand support 1 through the clamping mechanism, the clamping mechanism consists of a threaded rod 3, a fixed knob 4 and a rotating splint 5, a threaded hole is formed in the top of a clamping sleeve ring 2, the threaded rod 3 is in threaded connection with the inner part of the threaded hole, the top end of the threaded rod 3 is fixedly connected with the center of the bottom of the fixed knob 4, the bottom of the threaded rod 3 is rotatably connected with the center of the top of the rotating splint 5, the rotating splint 5 is arranged in an arc shape, the bottom of the rotating splint 5 is abutted against the outer surface of the forearm of the palm model, the width of the rotating splint 5 is smaller than the width of the clamping sleeve ring 2, the rotating splint 5 is made of rubber, the palm model consists of an outer skin 7, an inner silica gel layer 8 filled in the outer skin 7 and a blood vessel model 13 installed in the inner silica gel layer 8, a pressure sensor 15 is fixedly connected to the bottom of the inner wall of the blood vessel model 13, and one side of the palm model is fixedly connected with a control box 16 and a rechargeable power supply box 17, the upper surface that is located external skin 7 back of the hand position is provided with prick needle display layer 10, and the colour on prick needle display layer 10 sets up for the flesh colour, prick needle display layer 10 and set up directly over blood vessel model 13, and the surface that is located palm model wrist department is provided with the annular display layer 9 that bindes of round, and it is different to the colour of external skin 7 to bind display layer 9, and it is located arc recess 6 directly over to bind display layer 9.

During the use, firstly, the hand support 1 is fixedly connected with the outside through spreading flower girl mounting screws in the stepped hole 20, then a palm model needing to be trained is placed on the surface of the hand support 1, then the forearm of the palm model needing to be trained is inserted into the clamping sleeve ring 2, the palm model stops moving when the binding display layer 9 is positioned right above the arc-shaped groove 6, then the fixing knob 4 is rotated, the fixing knob 4 drives the threaded rod 3 to rotate, the threaded rod 3 drives the rotating clamp plate 5 to move downwards, then the rotating clamp plate 5 is abutted to the outer surface of the forearm of the palm model, the palm model is clamped, the palm model is prevented from moving when the needle is pricked, during the needle pricking, the training that the palm is pricked by using a rubber belt at the wrist is needed to be performed firstly, during the training, the rubber belt is sleeved at the wrist of the palm model through the arc-shaped groove 6 to be tightened, then the binding rubber belt is bound at the wrist of the palm model, then the needle pricking operation is performed, the start button 19 is needed to be started during the needle pricking, the training lamp 12 is used for prompting the position of the blood vessel model 13, then the outer part of the palm model is stuck to the wrist, the skin of the skin is stuck to the skin is stuck in an inclined state, then the wrist of the skin is stuck, the skin is stuck in the wrist of the wrist, and the skin is stuck to be stuck in the skin is stuck, then the skin is stuck in the skin is stuck, and the skin is stuck in the wrist, and the skin is released when the skin is displayed in the skin is stuck in the wrist, and the skin is remained in the skin is stuck process of the skin is stuck in the skin is remained in the skin of the wrist, and the wrist when the wrist, and the skin is stuck.

Example 2:

referring to fig. 4 to 6, the present invention provides a technical solution: the outer skin 7 of the palm model is a thin transparent colloid skin, the inner silica gel layer 8 is semitransparent, the blood vessel models 13 located inside the inner silica gel layer 8 are arranged in a plurality of strips, the diameters of the blood vessel models 13 are different, a model fixing frame 14 is fixedly connected to the bottom of each blood vessel model 13, the edges of the model fixing frame 14 exceed the blood vessel models 13, prompting lamps 12 are fixedly connected to the two sides of the edge of the model fixing frame 14, a wire groove 11 is formed in the outer skin 7, a hard plastic layer 21 is abutted to one side of the inner silica gel layer 8, the hard plastic layer 21 is arranged inside the outer skin 7, a wire groove 11 is formed in the surface of the hard plastic layer 21, a wire is inserted in the wire groove 11, the prompting lamps 12 are in conductive connection with a rechargeable power box 17 through wires, a pressure sensor 15 inside the blood vessel models 13 is arranged in a strip shape, the length of the pressure sensor is consistent with that of the blood vessel models 13, the pressure sensor 15 is in conductive connection with the control box 16 through wires, the control box 16 is in conductive connection with the rechargeable power box 17, a buzzer 18 is arranged on the outer surface of the control box 17, a start button 19, and the control box 18 is connected with the conductive pressure sensor 15 through the control box 16.

During the use, when pricking, because the syringe needle gets into among the vascular model 13 overlength leads to the syringe needle butt to pressure sensor 15 on, before using, the sensitivity that sets up pressure sensor 15 is extremely sensitive, so pressure sensor 15 can sense the pressure change on surface, then transmit control box 16 through the wire, send out the police dispatch newspaper through control box 16 control buzzer 18, when needs carry out the real standard many times to the vascular model 13 of different thicknesses, can carry out real standard many times on this palm model, need not change different palm models, real standard efficiency of improving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a real device of instructing of closed venous transfusion nursing, includes hand support and presss from both sides the lantern ring and press from both sides the palm model constitution that the clamping can be dismantled to the lantern ring inside at hand support fixed surface connection, its characterized in that: the whole flat-plate that is of hand support, press from both sides the clamping ring and be the annular, and vertical the fixing is in the narrower one side of hand support upper surface inarching width, the inside that presss from both sides the clamping ring is provided with clamping mechanism, it is spacing that the end forearm department of palm model carries out the butt through clamping mechanism and hand support, clamping mechanism is by the threaded rod, fixed knob and rotating splint are constituteed, the palm model is by outside covering, fill outside inside silica gel layer of covering and install the blood vessel model of inside silica gel layer and constitute, the bottom fixedly connected with pressure sensor of the inner wall of blood vessel model, one side fixed connection control box and the chargeable power supply box of palm model.

2. The closed intravenous infusion nursing practical training device as claimed in claim 1, characterized in that: the arc recess has been seted up on the surface of hand support, and the width of arc recess is greater than the forearm width of palm model, and the shoulder hole has been seted up on the both sides bottom surface that is located the tight lantern ring of clamp to hand support, and hand support carries out fixed connection through setting up screw and the outside in the shoulder hole inside.

3. The closed intravenous infusion nursing practical training device as claimed in claim 1, characterized in that: the top of the clamping sleeve ring is provided with a threaded hole, the threaded rod is in threaded connection with the inner part of the threaded hole, the top end of the threaded rod is fixedly connected with the center of the bottom of the fixed knob, and the bottom of the threaded rod is rotatably connected with the center of the top of the rotating clamp plate.

4. The closed intravenous infusion nursing practical training device according to claim 3, characterized in that: the rotation splint set up for the arc, and the tip of rotation splint and the forearm surface butt of palm model, and the width that rotates splint is less than the width that presss from both sides the tight lantern ring, and the material that rotates splint is the rubber material.

5. The closed intravenous infusion nursing practical training device according to claim 1, characterized in that: the outer skin of palm model is the thinner transparent colloid skin of one deck, and inside silica gel layer is translucent form, and the vascular model setting that is located inside silica gel layer is many, and every vascular model's diameter is all inequality, the equal fixedly connected with model mount in bottom of every vascular model, and the edge of model mount surpasss the vascular model.

6. The closed intravenous infusion nursing practical training device according to claim 5, characterized in that: the both sides fixedly connected with warning light of model mount edge, the wire recess has been seted up to the inside of outside covering, and one side butt joint on inside silica gel layer has the stereoplasm plastic layer, and the stereoplasm plastic layer sets up the inside of outside covering, and the wire recess has been seted up on the surface of stereoplasm plastic layer, and the inside of wire recess is pegged graft and is had the wire, and the warning light passes through the wire and is connected with chargeable power supply box electrically conductive.

7. The closed intravenous infusion nursing practical training device according to claim 1, characterized in that: the upper surface that is located outside covering back of the hand position is provided with prick needle and shows the layer, and the colour that pricks needle and show the layer sets up directly over vascular model for the flesh colour, and the surface that is located palm model wrist department is provided with the annular display layer of binding of round, and it is different to the colour of outside covering to bind the display layer, binds the display layer and is located the arc recess directly over.

8. The closed intravenous infusion nursing practical training device according to claim 1, characterized in that: the pressure sensor inside the blood vessel model is arranged in a strip shape, the length of the pressure sensor is consistent with that of the blood vessel model, the pressure sensor is in conductive connection with the control box through a conducting wire, the control box is in conductive connection with the rechargeable power supply box, the buzzer is arranged on the outer surface of the control box, the starting button is arranged on the outer surface of the rechargeable power supply box, and the buzzer is in conductive connection with the pressure sensor through the control box.

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