CN211403676U

CN211403676U - Puncture practice simulation system

Info

Publication number: CN211403676U
Application number: CN201922313312.9U
Authority: CN
Inventors: 周锐; 陈洪; 陈鹤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-01
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a puncture practice simulation system, which belongs to the technical field of medical teaching tools and comprises a model main body, an outer wire bundle, a puncture line and a simulation puncture needle, wherein an indicator lamp panel is arranged between the outer wire bundle and the puncture line, and the end part of the model main body is provided with a distribution box; the model is characterized in that a plurality of puncture balls are arranged in the model main body, a plurality of storage batteries are arranged in the distribution box, a plurality of indicating lamps are arranged on the indicating lamp panel, the puncture balls, the storage batteries and the indicating lamps correspond in number, and each puncture ball is connected with the storage batteries and the indicating lamps in series one to one through a lead. The utility model discloses a puncture spheroid is buried underground to human puncture point of simulation or each internal organs position in the model main part to establish ties the puncture spheroid and independent power, independent pilot lamp and form independent circuit, then parallelly connected each circuit, make the circuit at this puncture spheroid place switch on when simulation pjncture needle and appointed puncture spheroid contact, the pilot lamp on this circuit lights, shows that this time puncture exercise is effective.

Description

Puncture practice simulation system

Technical Field

The utility model belongs to the technical field of medical teaching aid, a puncture exercise analog system is related to.

Background

Puncture is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.

Puncture belongs to minimally invasive treatment technology, including brain or spinal cavity puncture, lumbar puncture, chest coelomic puncture, abdomen coelomic puncture, viscera puncture and the like, in clinical operation, a doctor is often required to operate under the assistance of B ultrasonic equipment, the accuracy of operation directly influences the result or success rate of puncture, and puncture deviation even can directly cause serious injury to a patient. However, for a novice puncture, the image viewed on the ultrasound device is a two-dimensional image, but the image actually operated is a three-dimensional human body, and how to see the position of the puncture needle and determine the deviation thereof through the display during the operation becomes the most difficult problem to overcome in the learning of the puncture. Therefore, for a novice of puncture learning, numerous learning and exercises are needed to gradually grasp the puncture skill and achieve the technical requirement of accurate puncture completion.

Among the prior art, the analog device or the model that provide student or intern to study and train has many kinds, for example the chinese utility model patent of application number CN201920224631.X discloses a puncture simulation exercise device is intervene to supersound, through surveying the frame for probe accurate positioning only needs alone alright accomplish the supersound location, avoids other people's assistance, reduces simulation exercise error. Such a device focuses on training the independent operation ability of students, but easily allows the students to rely on the accurate positioning of the model by machines, and the accurate positioning by manpower is difficult to achieve in the actual operation.

For another example, application No. CN200820144953.5 discloses an abdominal puncture and femoral vein puncture model, which provides a student with repeated practice conditions on a simulation model when performing clinical teaching of abdominal puncture and femoral vein puncture practice, so that the student is gradually skilled, and the teaching quality and level are improved. Such a device often functions comparatively singly, can only be directed at the puncture exercise of a certain specific position, and the commonality is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a puncture exercise analog system to reach diversified training, the effect that the reaction is accurate.

The utility model discloses a realize through following technical scheme.

A puncture practice simulation system comprises a model main body, an outer wire bundle, a puncture wire and a simulation puncture needle, wherein the model main body is made of a silica gel material, an indicator lamp panel is arranged between the outer wire bundle and the puncture wire, and a power distribution box is arranged at the end part of the model main body; the model main body is internally provided with a plurality of puncture balls, the distribution box is internally provided with a plurality of storage batteries, the indicator light panel is provided with a plurality of indicator lights, the number of the puncture balls, the number of the storage batteries and the number of the indicator lights correspond, and each puncture ball is connected with the storage batteries and the indicator lights in series one to one through a lead; and the other electrode of the indicator light is electrically connected with the simulation puncture needle through the puncture wire.

Further, the center of the puncture sphere is provided with an electric conductor, the electric conductor is electrically connected with one end of the lead, the surface of the puncture sphere is also provided with a plurality of puncture holes, and the puncture holes are communicated with the electric conductor.

Further, the wires are bundled at a portion inside the mold main body to form an inner wire harness.

Furthermore, the panel of the indicator light is provided with numbers corresponding to the lower part of each indicator light, and the numbers correspond to the positions of each puncture ball in the model main body.

Furthermore, the appearance of the model main body is a human body model, and the arranged puncture spheres are also arranged according to the positions of each puncture point and viscera of the human body.

The utility model has the advantages that:

the utility model discloses a puncture practice simulation system, through simulating human puncture point or burying the puncture spheroid underground in each internal organs position in the model main part, and establish ties the puncture spheroid with independent power, independent pilot lamp and form independent circuit, then connect each circuit in parallel, when simulation pjncture needle and appointed puncture spheroid contact make the circuit that this puncture spheroid is located switch on, the pilot lamp on this circuit lights, it is effective to show this puncture practice, make every puncture practice all can obtain the feedback, practice repeatedly and realize simulation study; moreover, the puncture ball bodies arranged at all positions in the model main body imitate a plurality of puncture positions or organs of a human body, so that the operation training range is wide, and the universality is strong; and set up the puncture hole on the puncture spheroid, further improved the degree of accuracy requirement of puncture, can help the student to reach higher operation level, risk that puncture failed when furthest reduces clinical practice.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the internal structure schematic diagram of the middle distribution box of the present invention.

Fig. 3 is a schematic structural view of the middle puncture ball of the present invention.

Fig. 4 is a schematic diagram of the circuit principle of the present invention.

In the figure: 1-model body, 2-inner wire harness, 3-distribution box, 301-storage battery, 4-outer wire harness, 5-lead, 6-indicator panel, 601-indicator, 602-number, 7-puncture wire, 8-simulation puncture needle, 9-puncture sphere, 901-puncture hole and 902-electric conductor.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection claimed is not limited to the description.

As shown in fig. 1, fig. 2 and fig. 3, the puncture practice simulation system of the present invention comprises a model main body 1, an outer wire bundle 4, a puncture line 7 and a simulation puncture needle 8, wherein the model main body 1 is made of a silica gel material, an indicator panel 6 is arranged between the outer wire bundle 4 and the puncture line 7, and a distribution box 3 is arranged at the end of the model main body 1; the model main body 1 is internally provided with a plurality of puncture spheres 9, the distribution box 3 is internally provided with a plurality of storage batteries 301, the indicator light panel 6 is provided with a plurality of indicator lights 601, the number of the puncture spheres 9, the number of the storage batteries 301 and the number of the indicator lights 601 correspond, and each puncture sphere 9 is respectively connected with one storage battery 301 and one indicator light 601 in series through a lead 5; the other electrode of the indicator lamp 601 is electrically conductively connected with the analog puncture needle 8 through the puncture wire 7.

An electric conductor 902 is arranged in the center of the puncture sphere 9, the electric conductor 902 is electrically connected with one end of the lead 5, a plurality of puncture holes 901 are further arranged on the surface of the puncture sphere 9, and the puncture holes 901 are communicated with the electric conductor 902. When the dummy puncture needle 8 enters the puncture ball 9 through the puncture hole 901 and comes into contact with the conductor 902, the corresponding indicator 601 is energized and turned on.

The wires 5 are bundled at a portion inside the mold body 1 to form the inner wire bundle 2, and the wires 5 are prevented from being distributed in disorder inside the mold body 1.

The number 602 is arranged below each indicator lamp 601 on the indicator lamp panel 6, and the number 602 corresponds to the position of each puncture ball 9 in the model main body 1. When the puncture is exercised, whether the puncture exercise for the position is successful can be judged by observing whether the indicator lamp 601 is lighted.

The appearance of the model main body 1 is a human model, and the arranged puncture ball 9 is also arranged according to the positions of each puncture point and viscera of the human body, so that the real situation of each puncture position of the human body is reflected as much as possible in the puncture practice.

Example one

As shown in fig. 1, 2 and 3, the distribution box 3 has a grid structure, each grid is an independent battery mounting groove, before use, a storage battery 301 needs to be respectively mounted in the battery mounting groove of the distribution box 3, and the storage battery 301 is generally a common dry battery.

When in use, the auxiliary device needs to be assisted by B-ultrasonic equipment. First, the puncture target position is specified by a tutor or by himself/herself. An operator detects the surface of the model main body 1 near a target position through a B-ultrasonic detector, judges the position of the puncture ball 9 by observing B-ultrasonic display, finds a needle-inserting position and inserts a needle by combining human body structure knowledge, then enables the simulation puncture needle 8 to move towards the direction of the puncture ball 9 by operating the simulation puncture needle 8, enables an indicator lamp 601 corresponding to the puncture ball 9 at the target position to be electrified and lightened when the simulation puncture needle 8 is inserted from a puncture hole 901 and is contacted with an electric conductor 902, and determines whether one-time puncture at a specified position is finished by looking at a number 602 corresponding to the indicator lamp 601 and a position corresponding to the number 602.

And the target position is re-designated and the operation is repeated, so that repeated practice of puncture simulation can be realized. The setting of puncture hole 901 has directly improved the accuracy requirement of puncturing, makes the student can be more accurate when the exercise, just is difficult to appear the deviation when clinical practice.

Example two

As the circuit diagram of fig. 4 shows the working principle of the system, each puncture ball 9, the storage battery 301 and the indicator lamp 601 are connected in series to form a group of independent lines, and then are connected in parallel on the line where the analog puncture needle 8 is located. In fig. 4, a point a indicates a simulated puncture needle 8, 5 puncture spheres 9 are indicated by a, b, c, d, and e, and indicator lamps 601 corresponding to the 5 puncture spheres 9 are indicated by f, g, h, k, and m. In the puncture practice process, when the point A is in contact with the conductor 902 in the puncture sphere 9 a, a current loop of A-a-f is formed, the f indicator lamp 601 is on, and the puncture at the designated position is successful; when the point A is contacted with the conductor 902 in the b puncture sphere 9, a current loop of A-b-g is formed, the g indicator lamp 601 is on, and the puncture at the designated position is successful; when the point A is contacted with the conductor 902 in the c puncture sphere 9, a current loop of A-c-h is formed, the h indicator lamp 601 is on, and the puncture at the designated position is successful; by analogy, the description is omitted.

The above-mentioned embodiments are only exemplary, so as to enable those skilled in the art to better understand the technical solution, and should not be construed as limiting the scope of the present invention, and all embodiments fall within the scope of the present invention as long as they are simply replaced according to the technical solution of the present invention.

Claims

1. The utility model provides a puncture exercise simulation system, includes model main part (1), outer wire harness (4), puncture wire (7) and simulation pjncture needle (8), its characterized in that: the model main body (1) is made of a silica gel material, an indicator light panel (6) is arranged between the outer wire bundle (4) and the puncture line (7), and a power distribution box (3) is arranged at the end part of the model main body (1); the model main body (1) is internally provided with a plurality of puncture balls (9), the distribution box (3) is internally provided with a plurality of storage batteries (301), the indicator panel (6) is provided with a plurality of indicator lamps (601), the puncture balls (9), the storage batteries (301) and the indicator lamps (601) are in corresponding number, and each puncture ball (9) is connected with the storage batteries (301) and the indicator lamps (601) in series one by one through a lead (5); the other electrode of the indicator light (601) is electrically connected with the analog puncture needle (8) through the puncture wire (7).

2. A puncture practice simulation system according to claim 1, wherein: the puncture ball body (9) is characterized in that a conductor (902) is arranged in the center of the puncture ball body (9), the conductor (902) is electrically connected with one end of the lead (5), a plurality of puncture holes (901) are further formed in the surface of the puncture ball body (9), and the puncture holes (901) are communicated with the conductor (902).

3. A puncture practice simulation system according to claim 1, wherein: the wires (5) are bundled at a portion inside the mold body (1) to form an inner wire harness (2).

4. A puncture practice simulation system according to claim 1, wherein: the number (602) is arranged below each indicator lamp (601) on the indicator lamp panel (6), and the number (602) corresponds to the position of each puncture sphere (9) in the model main body (1).

5. A puncture practice simulation system according to claim 1, wherein: the appearance of the model main body (1) is a human model, and the arranged puncture ball body (9) is also arranged according to the positions of each puncture point and viscera of the human body.