CN-224232256-U - Rabbit ear margin intravenous injection simulation training device

CN224232256UCN 224232256 UCN224232256 UCN 224232256UCN-224232256-U

Abstract

The utility model relates to the technical field of medical teaching instruments, in particular to a rabbit ear margin intravenous injection simulation training device. The rabbit ear vein injection simulation training device comprises a rabbit ear model, an injector and an indication circuit, wherein at least one ear vein model is arranged in the rabbit ear model, the ear vein model comprises an insulating sleeve used for simulating blood vessels and a conductive core used for simulating blood, the conductive core is arranged on the inner ring of the insulating sleeve, a puncture-resistant layer is arranged on one side of the rabbit ear model, a conductive layer is arranged between the puncture-resistant layer and the ear vein model, the indication circuit comprises a power supply, a first indicator and a second indicator, the first indicator and the second indicator are electrically connected in parallel, the first indicator is electrically connected with the conductive core, the second indicator is electrically connected with the conductive layer, and the first indicator is electrically connected with the other electrode of the power supply. By adopting the mode, the problem of liquid leakage in the training process can be avoided, and the safety of intravenous injection simulation training is improved.

Inventors

CHEN JIANKUN
Sheng Yanzhi
TANG JIANPENG
Cen Yingxin

Assignees

陈剑坤

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (10)

1. A rabbit ear vein injection simulation training device is characterized by comprising a rabbit ear model, an injector and an indication circuit, wherein at least one ear vein model is arranged in the rabbit ear model, the ear vein model comprises an insulating sleeve used for simulating blood vessels and a conductive core used for simulating blood, the conductive core is located on an inner ring of the insulating sleeve, a puncture-resistant layer is arranged on one side of the rabbit ear model, a conductive layer is arranged between the puncture-resistant layer and the ear vein model, the indication circuit comprises a power supply, a first indicator and a second indicator, the first indicator and the second indicator are electrically connected with one electrode of the power supply, the first indicator is electrically connected with the conductive core, the second indicator is electrically connected with the conductive layer, and the injector is electrically connected with the other electrode of the power supply.
2. The rabbit ear vein injection simulation training apparatus according to claim 1, wherein said injector comprises a syringe and a puncture needle connected with said syringe, said power supply is electrically connected with said puncture needle, so that when said puncture needle punctures said conductive core, a circuit of said first indicator is conducted, and when said puncture needle punctures said conductive layer, a circuit of said second indicator is conducted at the same time.
3. The rabbit ear vein injection simulation training apparatus of claim 1, wherein said conductive core and said conductive layer are made of conductive silica gel.
4. The rabbit ear vein injection simulation training apparatus according to claim 1, wherein said puncture-proof layer is made of puncture-proof fabric.
5. The rabbit ear vein injection simulation training apparatus of any one of claims 1-4, wherein said first indicator comprises a first indicator light.
6. The rabbit ear vein injection simulation training apparatus of claim 5, wherein said first indicator further comprises a first horn in series with said first indicator light.
7. The rabbit ear vein injection simulation training apparatus of any one of claims 1-4, wherein said second indicator comprises a second indicator light.
8. The rabbit ear vein injection simulation training apparatus of claim 7, wherein said second indicator further comprises a second horn in series with said second indicator light.
9. The rabbit ear vein injection simulation training apparatus of any one of claims 1-4, wherein said indication circuit further comprises a switch, said switch being connected in series with an electrode of said power supply.
10. The rabbit ear vein injection simulation training apparatus of any one of claims 1-4, wherein said indication circuit further comprises a support, said first indicator and said second indicator being disposed on said support, respectively.

Description

Rabbit ear margin intravenous injection simulation training device Technical Field The utility model relates to the technical field of medical teaching instruments, in particular to a rabbit ear margin intravenous injection simulation training device. Background Rabbits are an important experimental animal in medical experiments, are commonly used for pharmacological experiments, toxicological experiments and the like, and the rabbit ear vein is the first choice part for injecting medicines in the experiments, so that the rabbit ear vein injection is the skill of each medical student and other experimenters. At present, most universities choose to let students use rabbits to carry out experiments, and the situations that the rabbits die or cannot be used for the experiments continuously due to incorrect operation and the situations that the syringes accidentally injure the students frequently occur, so that teaching expenditure and investment are increased, the students are at risk, and the spirit of protecting experimental animals such as reducing the pain of the experimental animals is also violated. Therefore, training before experiments is carried out for students, the operation success rate is improved, and a rabbit ear edge intravenous injection simulation training device is necessary. The existing part training device is characterized in that liquid replaces blood, silica gel replaces blood vessels, the simulation is high, the defect exists, liquid leakage can be caused by repeated use, storage and use are affected, the protection degree of students is insufficient, and the condition that fingers are pricked by a puncture model exists. Disclosure of utility model The technical problem to be solved by the embodiment of the utility model is to provide the rabbit ear edge intravenous injection simulation training device, which can avoid the problem of liquid leakage in the training process and improve the safety in the intravenous injection simulation training. The utility model discloses a rabbit ear vein injection simulation training device which comprises a rabbit ear model, an injector and an indication circuit, wherein at least one ear vein model is arranged in the rabbit ear model, the ear vein model comprises an insulating sleeve for simulating blood vessels and a conductive core for simulating blood, the conductive core is positioned on an inner ring of the insulating sleeve, a puncture-resistant layer is arranged on one side of the rabbit ear model, a conductive layer is arranged between the puncture-resistant layer and the ear vein model, the indication circuit comprises a power supply, a first indicator and a second indicator, the first indicator and the second indicator are electrically connected with one electrode of the power supply, the first indicator is electrically connected with the conductive core, the second indicator is electrically connected with the conductive layer, and the injector is electrically connected with the other electrode of the power supply. Optionally, the injector comprises a syringe and a puncture needle connected with the syringe, the power supply is electrically connected with the puncture needle, so that when the puncture needle punctures to the conductive core, a circuit where the first indicator is located is conducted, and when the puncture needle punctures to the conductive layer, a circuit where the second indicator is located is conducted simultaneously. Optionally, the conductive core and the conductive layer are made of conductive silica gel. Optionally, the puncture-resistant layer is made of a puncture-resistant fabric. Optionally, the first indicator comprises a first indicator light. Optionally, the first indicator further comprises a first horn connected in series with the first indicator light. Optionally, the second indicator comprises a second indicator light. Optionally, the second indicator further comprises a second horn in series with the second indicator light. Optionally, the indication circuit further comprises a switch connected in series with an electrode of the power supply. Optionally, the indicating circuit further comprises a support, and the first indicator and the second indicator are respectively arranged on the support. Compared with the prior art, the rabbit ear vein injection simulation training device has the beneficial effects that by arranging the ear vein model, the insulating sleeve is utilized to simulate blood vessels and conductive core model blood, and an indication circuit is combined to replace the traditional silica gel blood vessel mode, so that the rabbit ear vein injection simulation training device is more similar to a real rabbit ear vein injection scene in structure and function. When students use the rabbit ear intravenous injection simulation training device for training, the students can obtain hand feeling and visual feedback which are more similar to actual operation, so that injection skills are mastere