CN212675779U - Venous transfusion teaching mould - Google Patents
Venous transfusion teaching mould Download PDFInfo
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- CN212675779U CN212675779U CN202020729568.8U CN202020729568U CN212675779U CN 212675779 U CN212675779 U CN 212675779U CN 202020729568 U CN202020729568 U CN 202020729568U CN 212675779 U CN212675779 U CN 212675779U
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Abstract
The utility model provides a venous transfusion teaching mould, is provided with base, emulation blood vessel and blood flow controller, and emulation blood vessel simulation vein blood vessel pastes in the blood vessel inslot of base, and emulation genuine leather wraps up emulation blood vessel and base are whole, and the emulation blood vessel is dismantled conveniently, but the replacement is updated many times. The blood flow controller is connected with two ends of the simulated blood vessel, and when the blood flow controller is used, liquid flowing inside the simulated blood vessel is provided for simulated transfusion by the blood flow controller. Simultaneously through the inside hydraulic pressure of blood flow controller control for simulate different patients 'blood pressure, make things convenient for the student to simulate the exercise according to different disease situations when the in-service use, make the operation laminate true effect more, have simple structure, convenient to use's characteristics.
Description
Technical Field
The utility model relates to a medical treatment teaching equipment technical field especially relates to a venous transfusion teaching mould.
Background
Arm venous transfusion is a basic and common nursing operation, and if the transfusion operation is performed by taking a real person as an object in nursing teaching, the operation is unskilled or the aseptic concept is not strong, so that the injury or infection of an operator can be caused, and the medical ethical principle is violated.
The existing high-simulation venous transfusion arm model is difficult to be applied in transfusion teaching in large quantity due to the defects of high manufacturing cost, easy damage of a built-in simulation blood vessel, short service life and the like.
Therefore, it is necessary to provide a teaching model for intravenous infusion to overcome the shortcomings of the prior art.
Disclosure of Invention
An object of the utility model is to avoid prior art's weak point and provide a venous transfusion teaching mould, this venous transfusion teaching mould convenient operation, cost are lower, and the convenience supplies the student to practice repeatedly in the nursing teaching and uses.
The above object of the present invention is achieved by the following technical means.
The utility model provides a venous transfusion teaching mould, is provided with base and emulation blood vessel, and the emulation blood vessel assembles in the base.
Preferably, at least one surface plane of the base is provided with a blood vessel groove, and the simulated blood vessel is assembled in the blood vessel groove.
Preferably, the two ends of the simulated blood vessel are respectively provided with a liquid input port and a liquid outlet.
Preferably, the artificial leather is further arranged on the base, covers the surface of the artificial blood vessel and is fixedly connected with the base.
Preferably, the blood vessel groove is provided with a plurality of groove bodies which are communicated with each other;
preferably, at least one of the intercommunicated grooves passes through both ends of the base.
Preferably, the artificial leather can be assembled on the base in a detachable way; the simulated blood vessel is detachably assembled on the groove body.
Preferably, the built-in artificial blood vessel is movably assembled on the groove body;
preferably, the groove body is a U-shaped groove.
Preferably, a blood flow controller is further provided, and the blood flow controller is respectively connected with the liquid input port and the liquid outlet port.
Preferably, the blood flow controller is provided with a liquid conveying pipe, a return pipe, a pressurizing circulating pump and a liquid storage bin, a water inlet of the pressurizing circulating pump is arranged in the liquid storage bin, a water outlet of the pressurizing circulating pump is communicated with one end of the liquid conveying pipe, the other end of the liquid conveying pipe is connected with a liquid inlet, and two ends of the return pipe are respectively communicated with the liquid storage bin and a liquid outlet.
Preferably, the device is further provided with a pressure testing device and a pressure display device, and the detection end of the pressure testing device is arranged on any one or more of the simulated blood vessel, the return pipe or the infusion pipe.
Preferably, the blood flow controller is further provided with a check valve, the check valve is fixed on the body of the return pipe, the pressure display device is provided with an LED display screen, and the pressure test device is provided with IC MPX5700 GS;
preferably, the artificial blood vessel is a latex blood vessel; the blood vessel groove is set as a simulated vein blood vessel reticular groove;
preferably, the length of the base is 13cm-18cm, and the width of the base is 6cm-10 cm; the height of the base is 3cm-7 cm;
preferably, the depth of the blood vessel groove is 0.3-0.6 cm; the diameter of the blood vessel groove is 0.5-1.0 cm;
preferably, the base is an organic glass base or a ceramic base.
The utility model discloses a venous transfusion teaching mould is provided with base, emulation blood vessel and blood flow controller, and wherein emulation blood vessel assembles in the base, and it is convenient to dismantle. The blood flow controller is respectively connected with two ends of the simulated blood vessel, and can provide liquid flowing inside the simulated blood vessel for simulated transfusion when in use. Has the characteristics of low cost, easy operation and long-term repeated use, and can meet the requirements of nursing teaching.
Drawings
The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a base and a blood vessel groove of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the connection structure of the blood vessel groove and the simulated blood vessel at the position A in fig. 2.
Fig. 4 is a schematic view showing a connection structure of a blood vessel groove, a simulated blood vessel, and a simulated dermis at a site a in example 2.
Fig. 5 is a schematic structural diagram of a blood flow controller according to embodiment 4 of the present invention.
Fig. 6 is a schematic diagram of a circuit connection structure of a pressure testing device and a pressure display device in embodiment 4 of the present invention.
Fig. 7 is a schematic diagram of a circuit connection structure of a pressure testing device and a pressure display device in embodiment 4 of the present invention.
In fig. 1 to 7, there are included:
a base 100, a blood vessel groove 101;
a simulated blood vessel 200;
a simulated leather 300;
a blood flow controller 400, a perfusion tube 401, a pressurizing circulating pump 402, a liquid storage tank 403, a voltage controller 404, a return pipe 405 and a check valve 406;
pressure testing device 500, pressure display device 501.
Detailed Description
The invention will be further described with reference to the following examples.
Example 1.
A teaching model for venous transfusion is provided with a base 100 and a simulated blood vessel 200 as shown in figures 1-3, wherein the simulated blood vessel 200 is assembled on the base 100.
Wherein, at least one side of the base 100 is provided with a blood vessel groove 101, and the blood vessel groove is used for assembling the simulated blood vessel therein. In this embodiment, one surface of the base 100 is provided with the blood vessel groove 101, and in practical use, the adjustment can be performed according to the practical use requirement, such as that two surfaces are respectively provided with the blood vessel groove, 3 surfaces are provided with the blood vessel groove, 4 surfaces are provided with the blood vessel groove, and the like.
The blood vessel 101 is provided with a plurality of intercommunicated groove bodies which are set as U-shaped grooves.
At least one of the communicating slot bodies passes through both ends of the base 100, and in this embodiment, a slot body passing through both ends of the base 100 is provided in the slot body.
The two ends of the simulated blood vessel 200 are respectively provided with a liquid input port and a liquid outlet port. In this embodiment, the liquid inlet and the liquid outlet are respectively and correspondingly assembled at two ends of the groove body penetrating through two ends of the base. The liquid inlet and the liquid outlet can be connected with a transfusion device, the blood return effect is simulated, and the transfusion puncture training device can be repeatedly used for transfusion puncture practice.
The artificial blood vessel 200 is detachably assembled on the groove body. The simulated blood vessel can be assembled in the groove body in a buckling mode, or the simulated blood vessel can be assembled in the groove body in a double-faced adhesive tape sticking mode, or the simulated blood vessel can be assembled in the blood vessel groove 101 of the base 100 in a movable assembling mode by selecting a flexible material winding and fixing mode.
The simulated blood vessel 200 is set as a latex blood vessel; the blood vessel groove 101 is configured to emulate a venous blood vessel mesh groove. The depth of the blood vessel groove 101 is 0.3-0.6 cm; the diameter of the blood vessel 101 is 0.5-1.0 cm; the height of the base is 3cm-7 cm.
The length of the base 100 is 13cm-18cm, and the width of the base 100 is 6cm-10 cm.
The base 100 may be configured as a plexiglas base or a ceramic base.
The venous transfusion teaching mould is provided with the base and the simulated blood vessel, and the simulated blood vessel is attached to the blood vessel groove of the base to simulate transfusion during use, so that the operation is more attached to the clinical real effect. The venous transfusion teaching mould is after using a period, because the student practices repeatedly and punctures, damage and the weeping of different degrees can appear in the emulation blood vessel, and the emulation blood vessel in this mould is dismantled conveniently, and the user can replace by oneself, has with low costs, can use characteristics repeatedly for a long time.
Example 2.
The other structures of the venous transfusion teaching mould are the same as those of the embodiment 1, and the difference is that: as shown in fig. 4, the mold for teaching intravenous infusion of the present embodiment is further provided with a simulated dermis 300, the simulated dermis 300 covers the surface of the simulated blood vessel 200, and the simulated dermis 300 is fixedly connected with the base 100.
The human body structure can be further simulated by the artificial leather, the authenticity of simulation is improved, and the simulation operation of students is facilitated.
Example 3.
The other structure of the venous transfusion teaching mould is the same as that of the embodiment 2, except that the simulation leather 300 is detachably assembled on the base 100.
The detachable mode can be selected to be that the imitated leather is detachably assembled and connected with the base in a buckling fixing mode, a flexible material winding fixing mode, an adhesive tape pasting fixing mode or a cloth pasting connecting mode, the detachable assembling mode is taken as common general knowledge of ordinary technicians in the field, and specific structural features are not described any more. When the teaching tool is used in daily teaching, actual adjustment is carried out according to the use purpose. After the die is used for a period of time, the simulated blood vessels can be damaged in different degrees due to repeated puncture practice, and at the moment, the simulated blood vessels in the die are only required to be replaced. The dermis simulator 300 is opened, the wrapped simulated blood vessel 200 is removed from the blood vessel trough, replaced with a new simulated blood vessel 200, and the simulated skin is then re-covered.
The mode of assembly in the base can be dismantled to the emulation skin, can further improve the convenience of replacement operation, reduces use cost.
Example 4.
The other structure of the venous transfusion teaching mould is the same as that of any one of the embodiments 1-3, except that a blood flow controller 400 is further arranged, and the blood flow controller 400 is respectively connected with a liquid input port and a liquid outlet port as shown in figure 5.
As shown in fig. 6, the blood flow controller 400 is provided with a liquid delivery tube 401, a return tube 405, a pressurizing circulation pump 402 and a liquid storage tank 403, wherein a water inlet of the pressurizing circulation pump 402 is arranged in the liquid storage tank 403, a water outlet of the pressurizing circulation pump 402 is communicated with one end of the liquid delivery tube 401, the other end of the liquid delivery tube 401 is connected with a liquid inlet of the artificial blood vessel 200, one end of the return tube 405 is respectively connected with a liquid outlet of the artificial blood vessel 200, and the other end of the return tube 405 is communicated with the.
In particular, the blood flow controller 400 is further provided with a check valve 406, the check valve 406 being fixed to the body of the return conduit 405. The check valve is well known to those skilled in the art, and the specific structural features will not be described in detail.
When the artificial blood vessel pressure regulating device is used, when liquid in the artificial blood vessel flows, the pressure of the check valve 406 on the local area of the return pipe 405 is further regulated, and the pressure is regulated through the valve port of the micro-regulation check valve so as to simulate the blood pressure of different patients.
Specifically, the mold is further provided with a pressure testing device 500 and a pressure display device 501, wherein a detection end of the pressure testing device 500 is arranged on any one or more of the simulated blood vessel 200, the return pipe 405 or the infusion pipe 401.
The blood vessel condition and the blood pressure of different patients can be accurately simulated and displayed by arranging the pressure testing device and the pressure display device. The pressure testing device is common knowledge of those skilled in the art, and the detailed structural features will not be described.
As shown in fig. 7, in the present embodiment, the probe end of the pressure testing device 500 is disposed in the infusion tube 401.
This venous transfusion teaching mould is provided with the base, emulation blood vessel and blood flow controller, through emulation blood vessel simulation vein blood vessel laminating in the blood vessel inslot of base when using, emulation genuine leather is with emulation blood vessel and the whole parcel of base, emulation blood vessel simulation true blood vessel provides the liquid that inside flows for emulation blood vessel by the blood flow controller simultaneously when the simulation infusion, through the inside hydraulic pressure of blood flow controller control, a blood pressure for simulating different blood pressure patients, make things convenient for the student can simulate the exercise according to different disease situations when the in-service use, make the operation true effect of laminating more, and is simple in structure, and convenient to use's characteristics.
Example 5.
The venous transfusion teaching mould is the same as the venous transfusion teaching mould in the embodiment 1, except that the venous transfusion teaching mould has the advantages that the depth of a blood vessel groove 101 is 0.5cm, and the diameter of the blood vessel groove 101 is 1 cm; the height of the base is 5 cm.
Through the size of adjustment this mould, facilitate the use, also can conveniently carry according to actual teaching simultaneously.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a venous transfusion teaching mould which characterized in that: the blood vessel simulator is provided with a base and a simulated blood vessel, wherein the simulated blood vessel is assembled on the base; at least one surface of the base is provided with a blood vessel groove, and the simulated blood vessel is assembled in the blood vessel groove;
two ends of the simulated blood vessel are respectively provided with a liquid input port and a liquid outlet;
the artificial leather is covered on the surface of the artificial blood vessel and is fixedly connected with the base;
the blood vessel groove is provided with a plurality of groove bodies which are communicated with each other;
at least one of the intercommunicated groove bodies penetrates through two ends of the base, and the simulation leather can be assembled on the base in a detachable way; the simulated blood vessel is detachably assembled on the groove body.
2. The mold for teaching intravenous infusion according to claim 1, wherein: and the blood flow controller is respectively connected with the liquid input port and the liquid outlet.
3. The mold for teaching intravenous infusion according to claim 2, wherein: the blood flow controller is provided with transfer line, back flow, pressure boost circulating pump and stock solution storehouse, the water inlet of pressure boost circulating pump set up in the stock solution storehouse, the delivery port of pressure boost circulating pump with the one end intercommunication of transfer line, the other end of transfer line with liquid input port connects, the both ends of back flow respectively with stock solution storehouse, liquid outlet intercommunication.
4. The mold for teaching intravenous infusion according to claim 3, wherein: the device is also provided with a pressure testing device and a pressure display device, wherein the detection end of the pressure testing device is arranged on any one or more of the simulated blood vessel, the return pipe or the infusion pipe.
5. The mold for teaching intravenous infusion according to claim 4, wherein: the blood flow controller still is provided with the check valve, the check valve is fixed in the fuselage of back flow, and pressure display device sets up to the LED display screen, pressure test device sets up to IC MPX5700 GS.
6. The mold for teaching intravenous infusion according to claim 5, wherein: the simulated blood vessel is set as a latex blood vessel; the blood vessel groove is set as a simulated venous blood vessel reticular groove.
7. The mold for teaching intravenous infusion according to claim 6, wherein: the length of the base is 13cm-18cm, and the width of the base is 6cm-10 cm; the height of the base is 3cm-7 cm.
8. The mold for teaching intravenous infusion according to claim 7, wherein:
the depth of the blood vessel groove is 0.3-0.6 cm; the diameter of the blood vessel groove is 0.5-1.0 cm.
9. The mold for teaching intravenous infusion according to claim 8, wherein:
the base is an organic glass base and a ceramic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729568.8U CN212675779U (en) | 2020-05-05 | 2020-05-05 | Venous transfusion teaching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729568.8U CN212675779U (en) | 2020-05-05 | 2020-05-05 | Venous transfusion teaching mould |
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| Publication Number | Publication Date |
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| CN212675779U true CN212675779U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020729568.8U Active CN212675779U (en) | 2020-05-05 | 2020-05-05 | Venous transfusion teaching mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024014717A1 (en) * | 2022-07-11 | 2024-01-18 | 주식회사 아임시스템 | Interventional procedure training simulator using artificial blood vessels |
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2020
- 2020-05-05 CN CN202020729568.8U patent/CN212675779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024014717A1 (en) * | 2022-07-11 | 2024-01-18 | 주식회사 아임시스템 | Interventional procedure training simulator using artificial blood vessels |
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