CN211149904U

CN211149904U - Infusion set is used in medical science nursing teaching

Info

Publication number: CN211149904U
Application number: CN202020109087.7U
Authority: CN
Inventors: 唐静; 王晓静
Original assignee: Zhengzhou Shuqing Medical College
Current assignee: Zhengzhou Shuqing Medical College
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-31
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an infusion set is used in medical science nursing teaching, including hand model, emulation skin layer, subcutaneous tissue simulation layer, wrist model, control box, emulation blood vessel groove, emulation blood vessel network, inflow pipe, outlet pipe, bearing, internal thread pipe and external screw thread ring, the inside one side of keeping away from the wrist model of control box is equipped with artificial blood bin, artificial blood bin one side is equipped with the force pump, the force pump is through being equipped with pipe with artificial blood bin intercommunication, the inflow pipe passes the wrist model and extends to the control box inside and with the force pump intercommunication, the outlet pipe passes the wrist model and extends to the control box inside and with artificial blood bin intercommunication, the position that inflow pipe and outlet pipe are located external screw thread ring internal through-hole is equipped with opposite direction's check valve respectively. Compared with the prior art, the utility model the advantage lie in: convenient to use, can dismantle the change simulation blood vessel.

Description

Infusion set is used in medical science nursing teaching

Technical Field

The utility model relates to a medical model technical field specifically indicates a infusion set is used in medical nursing teaching.

Background

The teaching model is a model which is related to medicine and used for simulating a certain part of a human body in teaching, most of models are made of PVC materials, the teaching model vividly displays the functions and the characteristics of the certain part of the human body, at present, intravenous infusion is the most common treatment method in clinic and is the core technical capability which a nurse must have, so that each medical institution generally adopts the mode of model teaching or real person practice to carry out the teaching of the skill, the existing infusion device for medical nursing teaching is complex in structure and insufficient in simulation, meanwhile, the intravenous infusion device is totally enclosed, liquid input after puncture cannot be discharged, a simulated blood vessel cannot be replaced after multiple times of practice, and the whole model is scrapped.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a use convenient, can dismantle the infusion set for medical nursing teaching of changing simulation blood vessel.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an infusion set is used in medical nursing teaching, includes the hand model, the hand model is from outer to interior emulation skin layer and the subcutaneous tissue emulation layer of being equipped with in proper order, one side that the finger structure was kept away from to the hand model is equipped with the wrist model, the other end of wrist model is located the control box, subcutaneous tissue emulation in situ portion is equipped with the ascending emulation blood vessel groove of opening, be equipped with emulation blood vessel network in the emulation blood vessel groove, emulation blood vessel network draws in the inflow pipe and the outflow pipe respectively, inflow pipe and outflow pipe respectively with emulation blood vessel network switch on, the bearing has been cup jointed at the one end edge that the hand model is connected to the wrist model, one side that the bearing outer lane is close to the hand model is equipped with the bin pipe, one side that the wrist model is connected to the hand model is equipped with the external screw thread ring that the cooperation internal screw thread pipe used, one side, artificial blood bin one side is equipped with the force pump, the force pump is through being equipped with pipe and artificial blood bin intercommunication, the inflow tube passes wrist model and extends to the control box inside and with the force pump intercommunication, the outflow tube passes wrist model and extends to the control box inside and with artificial blood bin intercommunication, the position that inflow tube and outflow tube are located external screw ring inside through-hole is equipped with opposite direction's check valve respectively.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses an use internal thread pipe and external screw thread ring to connect hand model and wrist model, can easily separate the two, can drive inflow pipe and outflow pipe with inside emulation vascular network and take out in the lump and change simultaneously through taking out of emulation blood vessel groove, convenient operation can not lead to whole device to scrap moreover.

As an improvement, extension chambers are arranged at the front end and the rear end in the wrist model, and the inflow pipe and the outflow pipe penetrate through the extension chambers. The function of the extension chamber is to reserve a part of the guide pipe inside, so that the inflow pipe and the outflow pipe are not broken in the separation process when the hand model and the wrist model need to be separated.

As an improvement, the upper end of the hand model is provided with an opening matched with the simulated blood vessel groove for use, the opening is provided with a simulated skin plate, and the lower end of the simulated skin plate is provided with a simulated skin plug matched with the simulated blood vessel groove for use. The simulated skin plate is an injection area of infusion and is independently designed to be convenient to replace, and the simulated skin chock is used for plugging redundant space inside the simulated blood vessel groove and fixing the simulated blood vessel network.

As an improvement, the hand model upper end is equipped with the inserted block, be equipped with the slot that the cooperation inserted block used on the hand model, the inserted block upper end is equipped with the rubber connecting rod, the rubber connecting rod other end is with emulation skin board upper end fixed connection, the emulation skin board upper end is close to one side of rubber connecting rod and is equipped with the handle. The slot can connect hand model cooperation rubber connecting rod and can fix emulation skin board, draws the handle simultaneously and is convenient for take off emulation skin board and change.

As an improvement, a cushion block is arranged at the position, located at the lower end of the pressure pump, in the control box. The cushion block is used for supporting the pressure pump, so that the damage to the inflow pipe caused by the fact that the inflow pipe is pulled by the pressure pump in a hanging mode is avoided.

Drawings

Fig. 1 is a schematic structural view of the infusion device for medical nursing teaching of the present invention.

Fig. 2 is a top cross-sectional view of the infusion device for medical nursing teaching of the present invention.

As shown in the figure: 1. the hand model, 2, a simulated skin layer, 3, a subcutaneous tissue simulation layer, 4, a simulated blood vessel groove, 5, a simulated blood vessel network, 6, a wrist model, 7, an inflow pipe, 8, an outflow pipe, 9, a one-way valve, 10, an extension chamber, 11, a bearing, 12, an external thread ring, 13, an internal thread pipe, 14, a control box, 15, an artificial blood storage tank, 16, a pressure pump, 17, a catheter, 18, a simulated skin plate, 19, a simulated skin plug block, 20, a rubber connecting rod, 21, an insert block, 22, a cushion block, 23 and a pull handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, the infusion device for medical nursing teaching comprises a hand model 1, wherein a simulated skin layer 2 and a subcutaneous tissue simulation layer 3 are sequentially arranged on the hand model 1 from outside to inside, a wrist model 6 is arranged on one side of the hand model 1, which is far away from a finger structure, the other end of the wrist model 6 is arranged in a control box 14, a simulated blood vessel groove 4 with an upward opening is arranged in the subcutaneous tissue simulation layer 3, a simulated blood vessel network 5 is arranged in the simulated blood vessel groove 4, the simulated blood vessel network 5 is respectively led out of an inflow pipe 7 and an outflow pipe 8, the inflow pipe 7 and the outflow pipe 8 are respectively communicated with the simulated blood vessel network 5, a bearing 11 is sleeved on the edge of one end, which is connected with the hand model 1, of the outer ring of the bearing 11 is provided with an internal thread pipe 13, and an external thread ring 12 matched with the internal thread pipe 13 is arranged on one side, which is connected with the wrist, the inside one side of keeping away from wrist model 6 of control box 14 is equipped with artificial blood storage tank 15, artificial blood storage tank 15 one side is equipped with force pump 16, force pump 16 is through being equipped with pipe 17 and artificial blood storage tank 15 intercommunication, inflow tube 7 passes wrist model 6 and extends to the inside and communicate with force pump 16 of control box 14, outflow tube 8 passes wrist model 6 and extends to the inside and communicate with artificial blood storage tank 15 of control box 14, the position that inflow tube 7 and outflow tube 8 are located the inside through-hole of external screw ring 12 is equipped with opposite direction's check valve 9 respectively.

The front end and the rear end inside the wrist model 6 are both provided with extension chambers 10, and the inflow pipe 7 and the outflow pipe 8 both penetrate through the extension chambers 10.

The upper end of the hand model 1 is provided with an opening matched with the simulated blood vessel groove 4 for use, the opening is provided with a simulated skin plate 18, and the lower end of the simulated skin plate 18 is provided with a simulated skin plug 19 matched with the simulated blood vessel groove 4 for use.

The hand model 1 upper end is equipped with inserted block 21, be equipped with the slot that cooperation inserted block 21 used on the hand model 1, inserted block 21 upper end is equipped with rubber connecting rod 20, the rubber connecting rod 20 other end is with emulation skin board 18 upper end fixed connection, one side that emulation skin board 18 upper end is close to rubber connecting rod 20 is equipped with draws handle 23.

A pad 22 is provided inside the control box 14 at a position lower than the pressure pump 16.

The utility model discloses when concrete implementation, the utility model discloses when specifically using, at first artificial blood inside artificial blood in artificial blood storage box 15 prestores, because be circulation operation, consequently can not produce the loss, control pressure pump 16 opens, let artificial blood begin to circulate, the pressure pump 16 pressure boost is taken artificial blood out through pipe 17, through inflow pipe 7 slow flow, artificial blood backward flow can effectively be avoided in the setting of check valve 9 simultaneously, a valve in the human blood vessel is used for simulating, artificial blood flows into emulation blood vessel network 5 and then finally gets back to the inside complete circulation that forms of artificial blood storage box 15 through outflow pipe 8, operating personnel begins the teaching infusion in the position of emulation skin board 18. When the simulated blood vessel network 5 and the simulated skin plate 18 need to be replaced, the external thread ring 12 and the internal thread pipe 13 can be separated only by rotating the bearing 11, meanwhile, the wrist model 6 and the hand model 1 are separated, one ends of the inflow pipe 7 and the inflow pipe 8 are respectively taken down from the one-way valve 9, the simulated skin plate 18 and the simulated skin plug block 19 are taken down by pulling the handle 23, the plug block 21 is taken down, the simulated blood vessel groove 4 in the opening drives the simulated blood vessel network 5, the inflow pipe 7 and the outflow pipe 8 to be taken out together for replacement, and then the above components are recovered, so that a point is supplemented, because the simulated skin plate 18 and the simulated skin plug block 19 are punctured ceaselessly by teaching, serious loss is inevitably caused and the replacement is needed.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an infusion set is used in medical care teaching, includes hand model (1), hand model (1) is from outer to interior emulation skin layer (2) and subcutaneous tissue emulation layer (3) of being equipped with in proper order, one side that finger structure was kept away from in hand model (1) is equipped with wrist model (6), control box (14), its characterized in that are located to the other end of wrist model (6): the artificial blood vessel is characterized in that an upward simulated blood vessel groove (4) with an opening is formed in the subcutaneous tissue simulation layer (3), a simulated blood vessel network (5) is arranged in the simulated blood vessel groove (4), an inflow pipe (7) and an outflow pipe (8) are respectively led out from the simulated blood vessel network (5), the inflow pipe (7) and the outflow pipe (8) are respectively communicated with the simulated blood vessel network (5), a bearing (11) is sleeved at the edge of one end of a wrist model (6) connected with the hand model (1), an internal thread pipe (13) is arranged on one side, close to the hand model (1), of the outer ring of the bearing (11), an external thread ring (12) used by matching the internal thread pipe (13) is arranged on one side, far away from the wrist model (6), of the inside of a control box (14) is provided with an artificial blood storage box (15), and a pressure pump (16) is arranged on one side of the artificial blood storage box (15), the utility model discloses a pressure pump, including overhead pump, pressure pump (16), inflow pipe (8), wrist model (6), artificial blood storage case (15), inflow pipe (7) and outflow pipe (8), the position that inflow pipe (7) and outflow pipe (8) are located the inside through-hole of external screw thread ring (12) is equipped with opposite direction's check valve (9) respectively, wrist model (6) are passed in inflow pipe (7) extend to control box (14) inside and communicate with pressure pump (16), wrist model (6) are passed in the outflow pipe, the outflow pipe (8) extend to control box (14) inside and communicate with artificial blood storage case (15).

2. The infusion device for medical care teaching of claim 1, wherein: the wrist model (6) is provided with extension chambers (10) at the front end and the rear end inside, and the inflow pipe (7) and the outflow pipe (8) penetrate through the extension chambers (10).

3. The infusion device for medical care teaching of claim 1, wherein: the hand model (1) upper end is equipped with the opening that cooperation emulation blood vessel groove (4) used, the opening part is equipped with emulation skin board (18), emulation skin board (18) lower extreme is equipped with emulation skin chock (19) that cooperation emulation blood vessel groove (4) used.

4. The infusion device for medical care teaching of claim 3, wherein: hand model (1) upper end is equipped with inserted block (21), be equipped with the slot that cooperation inserted block (21) used on hand model (1), inserted block (21) upper end is equipped with rubber connecting rod (20), rubber connecting rod (20) other end is with emulation skin board (18) upper end fixed connection, one side that emulation skin board (18) upper end is close to rubber connecting rod (20) is equipped with draws handle (23).

5. The infusion device for medical care teaching of claim 1, wherein: and a cushion block (22) is arranged in the control box (14) at the lower end of the pressure pump (16).