CN211827683U - Hemodialysis training simulator - Google Patents

Abstract

The utility model discloses a hemodialysis training analogue means relates to dialysis technical field. The utility model discloses a support, the casing that is used for simulating the arm is placed at the top of support, the breach is seted up at the top of casing, the inside fixedly connected with connecting plate of breach, the dead slot has been seted up to the inside of connecting plate, the inner wall bottom of connecting plate and breach is formed with the water storage chamber, the water transmission hole has been seted up on the breach, the top of connecting plate is provided with a plurality of rubber tubes that are used for simulating the vein, be provided with on the connecting plate and be used for the intercommunication subassembly that is linked together a plurality of rubber tube insides. The utility model discloses a flexible glue pipe that sets up on the casing through observing the inside outflow that discovers the simulation bloody water of breach to know whether have the mistake of pricking in the simulation training, can make medical personnel carry out the training of hemodialysis work before actual clinical operation through this device, can reduce medical personnel at the possibility that actual work goes wrong.

Description

Hemodialysis training simulator

Technical Field

The utility model relates to a dialysis technical field, concretely relates to hemodialysis training analogue means.

Background

Dialysis (dialysis) is a separation and purification technique that separates small molecules from biological macromolecules by the principle of diffusion of small molecules through a semi-permeable membrane into water (or buffer). Dialysis is a treatment method in which components (solutes or moisture) in a body fluid are discharged to the outside of the body through a semipermeable membrane, and is generally classified into hemodialysis and peritoneal dialysis. In the hemodialysis, in the process of draining blood in vivo to the outside of a human body, the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and the substances are exchanged through the principles of dispersion, ultrafiltration, adsorption and convection, so that metabolic waste in the human body is removed, and the balance of electrolyte and acid-base is maintained; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

Currently, during hemodialysis, a needle tube needs to be inserted into a vein of a patient for blood extraction, and medical staff may make errors in a blood drainage step before hemodialysis without related experience, so that medical accidents are caused, and therefore, it is necessary to design a hemodialysis training simulator to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: if do not have the experience of relevant hemodialysis for solving medical personnel, the step at the blood drainage can the mistake appear and lead to the problem of medical malpractice, the utility model provides a hemodialysis training analogue means.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

hemodialysis training analogue means, including the support, the casing that is used for simulating the arm is placed at the top of support, the breach has been seted up at the top of casing, the inside fixedly connected with connecting plate of breach, the dead slot has been seted up to the inside of connecting plate, the inner wall bottom of connecting plate and breach is formed with the water storage chamber, the water transfusion hole has been seted up on the breach, the top of connecting plate is provided with a plurality of rubber tubes that are used for simulating the vein, be provided with the intercommunication subassembly that is used for being linked together a plurality of rubber tubes inside on the connecting plate, the water storage intracavity is provided with and is used for carrying out the water delivery device of water delivery to rubber tube and dead slot inside, be provided with the water outlet assembly that makes the hydroenergy of dead slot inside enough.

Furthermore, the water delivery device is a water pump, a water inlet of the water pump is communicated with the water storage cavity, a water outlet of the water pump is fixedly connected with a second conduit which is communicated with the inside of the water pump, a first conduit which is communicated with the inside of the second conduit is fixedly connected to the second conduit, and the second conduit and the first conduit are fixedly connected with the connecting plate.

Furthermore, the communicating component comprises two hollow boxes fixedly connected to the top of the connecting plate, the rubber pipes are fixedly connected between the two hollow boxes and communicated with the inside of the hollow boxes, a plurality of partition plates are fixedly connected to the inside of the two hollow boxes, water flowing holes are formed in the partition plates, and the inside of one of the two hollow boxes is communicated with the inside of the second conduit.

Furthermore, the water outlet assembly comprises a plurality of through holes formed in the top of the connecting plate, the through holes are communicated with the inside of the empty groove, a plurality of springs are fixedly mounted inside the empty groove, each sealing block is fixedly connected to the top of each spring and is respectively inserted into the corresponding through holes, and the inside of the first guide pipe is communicated with the inside of the empty groove.

Furthermore, grooves for hand pulling are formed in two sides of the surface of the shell.

The utility model has the advantages as follows:

the utility model inputs the water simulating blood into the water inlet cavity through the water delivery hole through the connecting plate, the water delivery device and the flexible rubber tube which are arranged on the shell, and the rubber tube and the hollow groove are filled with the simulated blood through the water delivery device, medical personnel can insert the needle tube into the rubber tube from the gap on the shell to simulate the puncture needle of the vein of a patient, and the rubber tube is made of high-density rubber material, after the needle tube is inserted into the rubber tube and pulled out, the simulated blood in the rubber tube can not be sprayed out, so that the rubber tube can be reused, when the medical personnel operates the needle tube to puncture the rubber tube, the needle tube can touch the connecting plate and discharge the simulated blood in the hollow groove through the water outlet component, if the medical personnel shakes hands during the puncture, the aperture on the rubber tube is too large, the simulated blood in the rubber tube can flow out, through observing the inside outflow that discovers simulation bloody water of breach to know whether have the mistake of pricking in the simulation training, can make medical personnel carry out the training of hemodialysis work before actual clinical operation through this device, can reduce medical personnel in the possibility that actual work goes wrong.

Drawings

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

fig. 2 is a schematic partial cross-sectional view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic side view of the planar structure of the present invention;

FIG. 4 is a schematic view of the A-A direction of the present invention;

reference numerals: 1. a support; 2. a housing; 3. a notch; 4. a connecting plate; 5. an empty groove; 6. a water storage cavity; 7. a water delivery hole; 8. a rubber tube; 9. a communicating component; 91. a hollow box; 92. a partition plate; 10. a water outlet assembly; 101. a through hole; 102. a spring; 11. a water delivery device; 111. a water pump; 112. a first conduit; 113. and a second conduit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, hemodialysis training analogue means, including support 1, casing 2 that is used for simulating the arm has been placed at support 1's top, breach 3 has been seted up at casing 2's top, breach 3's inside fixedly connected with connecting plate 4, dead slot 5 has been seted up to connecting plate 4's inside, connecting plate 4 is formed with water storage chamber 6 with breach 3's inner wall bottom, water delivery hole 7 has been seted up on breach 3, connecting plate 4's top is provided with a plurality of rubber tubes 8 that are used for simulating the vein, be provided with the intercommunication subassembly 9 that is used for being linked together a plurality of rubber tubes 8 inside on the connecting plate 4, be provided with in the water storage chamber 6 and be used for carrying out the water delivery device 11 of water delivery to rubber tube 8 and dead slot 5 inside, be provided with the water subassembly 10 that goes out that makes the.

In this embodiment, when using the device, the water simulating blood is inputted into the water storage chamber 6 through the water inlet hole 7, and the rubber tube 8 and the empty slot 5 are filled with the simulated blood through the water delivery device 11, the medical staff can insert the needle tube into the rubber tube 8 from the gap 3 on the housing 2 to simulate the puncturing needle for the vein of the patient, and the rubber tube 8 is made of high-density rubber material, after the needle tube is inserted into the rubber tube 8 and pulled out, the simulated blood in the rubber tube 8 can not be sprayed out, so that the rubber tube 8 can be reused, when the medical staff operates the needle tube to puncture the rubber tube 8, the needle tube will touch the connecting plate 4 and discharge the simulated blood in the empty slot 5 through the water outlet assembly 10, the outflow of the simulated blood can be found by observing the gap 3, so as to know whether there is error of puncturing needle in the simulation training, the medical staff can perform the training of blood dialysis before the actual clinical operation, the possibility of the medical staff making mistakes in actual work can be reduced.

Specifically, the water delivery device 11 is a water pump 111, a water inlet of the water pump 111 is communicated with the water storage cavity 6, a water outlet of the water pump 111 is fixedly connected with a second conduit 113 communicated with the inside of the water pump 111, the second conduit 113 is fixedly connected with a first conduit 112 communicated with the inside of the second conduit, and both the second conduit 113 and the first conduit 112 are fixedly connected with the connecting plate 4.

In this embodiment, the simulated blood in the water storage chamber 6 can be transferred to the second conduit 113 and the first conduit 112 by the action of the water pump 111, and the simulated blood can be transferred to the empty tank 5 and the rubber tube 8 on the connection plate 4.

Specifically, intercommunication subassembly 9 includes two hollow boxes 91 of fixed connection at the top of connecting plate 4, and the equal fixed connection of a plurality of rubber tubes 8 is linked together between two hollow boxes 91 and rather than inside, and a plurality of baffles 92 of the equal fixedly connected with in inside of two hollow boxes 91 have all seted up the discharge orifice on a plurality of baffles 92, and one of them hollow box 91 in two hollow boxes 91 is inside to be linked together with the inside of pipe two 113.

In this embodiment, the simulation bloody water in the pipe two 113 back in flowing into hollow box 91 can be full of every rubber tube 8 to reach the effect that the blood of simulation intravenous flow flows, if medical personnel appear the hand when pricking and tremble, lead to the aperture on the rubber tube 8 too big, can make the inside simulation bloody water of rubber tube 8 flow, such design can be more reasonable.

Specifically, go out water assembly 10 and include a plurality of through-holes 101 of seting up at connecting plate 4 top, through-hole 101 is linked together with the inside of dead slot 5, and the inside fixed mounting of dead slot 5 has a plurality of springs 102, and the equal fixedly connected with in top of every spring 102 seals the piece, and a plurality of seals piece are pegged graft respectively inside corresponding through-hole 101, and the inside of dead slot 5 of pipe 112 are linked together.

In this embodiment, the inside simulation bloody water of pipe 112 can be full of dead slot 5 through the effect of water pump 111, use the needle tubing to prick partially or when pricking rubber tube 8 when medical personnel, the sealed piece in through-hole 101 can be touch to the syringe needle, and make sealed piece activity down, thereby sealed piece to through-hole 101's sealed has been removed, make the simulation bloody water in the dead slot 5 flow out from through-hole 101, after the syringe needle was taken away, through spring 102 self elastic effect, can make sealed piece reset, thereby seal through-hole 101 once more.

Specifically, grooves for hand pulling are formed in two sides of the surface of the shell 2.

In this embodiment, through such arrangement, a finger can be inserted into the groove to take the housing 2 out of the support 1, and such a design is more convenient for the detachment and installation of the housing 2.

Claims (5)

1. The hemodialysis training simulation device is characterized by comprising a support (1), a shell (2) used for simulating an arm is placed at the top of the support (1), a notch (3) is formed in the top of the shell (2), a connecting plate (4) is fixedly connected to the inside of the notch (3), a hollow groove (5) is formed in the connecting plate (4), a water storage cavity (6) is formed at the bottoms of the inner walls of the connecting plate (4) and the notch (3), a water delivery hole (7) is formed in the notch (3), a plurality of rubber tubes (8) used for simulating veins are arranged above the connecting plate (4), a communication component (9) used for communicating the interiors of the plurality of rubber tubes (8) is arranged on the connecting plate (4), and a water delivery device (11) used for delivering water to the interiors of the rubber tubes (8) and the hollow groove (5) is arranged in the water storage cavity (6), and a water outlet assembly (10) which can discharge water in the empty groove (5) is arranged on the connecting plate (4).

2. The hemodialysis training simulator of claim 1, wherein the water delivery device (11) is a water pump (111), a water inlet of the water pump (111) is communicated with the water storage cavity (6), a water outlet of the water pump (111) is fixedly connected with a second conduit (113) communicated with the inside of the water pump, a first conduit (112) communicated with the inside of the second conduit (113) is fixedly connected to the second conduit (113), and both the second conduit (113) and the first conduit (112) are fixedly connected to the connecting plate (4).

3. The hemodialysis training simulator of claim 2, wherein the communicating component (9) comprises two hollow boxes (91) fixedly connected to the top of the connecting plate (4), the plurality of rubber tubes (8) are fixedly connected between the two hollow boxes (91) and communicated with the interiors of the hollow boxes, the interiors of the two hollow boxes (91) are fixedly connected with a plurality of partition plates (92), the plurality of partition plates (92) are provided with water flowing holes, and the interior of one hollow box (91) of the two hollow boxes (91) is communicated with the interior of the second conduit (113).

4. The hemodialysis training simulator of claim 2, wherein the water outlet assembly (10) comprises a plurality of through holes (101) formed in the top of the connecting plate (4), the through holes (101) are communicated with the inside of the empty groove (5), a plurality of springs (102) are fixedly mounted inside the empty groove (5), a sealing block is fixedly connected to the top of each spring (102), the sealing blocks are respectively inserted into the corresponding through holes (101), and the inside of the first guide pipe (112) is communicated with the inside of the empty groove (5).

5. The hemodialysis training simulator of claim 1, wherein a groove for pulling a hand is formed on both sides of the surface of the housing (2).

Images