CN106898221B - A kind of lateral cerebral ventricle puncture operation practice device and its application method - Google Patents
A kind of lateral cerebral ventricle puncture operation practice device and its application method Download PDFInfo
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- CN106898221B CN106898221B CN201710265525.1A CN201710265525A CN106898221B CN 106898221 B CN106898221 B CN 106898221B CN 201710265525 A CN201710265525 A CN 201710265525A CN 106898221 B CN106898221 B CN 106898221B
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- telocoele
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Abstract
The present invention relates to a kind of lateral cerebral ventricle puncture operation practice devices, including skull model, the skull model is by being located at the head top cap model of place between the eyebrows or more and forming positioned at place between the eyebrows skull main body below, releasable connection between the head top cap model and skull main body, the inside of the skull model is equipped with simulation brain tissue, the inside of the simulation brain tissue is equipped with simulation telocoele, pressure sensor is equipped with inside the simulation telocoele, water inlet sebific duct, it is discharged sebific duct, the head top cap model is equipped with art area module, wherein the head top cap model at art area module is by outside inside successively by simulated skin floor, simulate bone bed, simulate endocranium layer composition, structure is simple.
Description
Technical field
The present invention relates to a kind of lateral cerebral ventricle puncture operation practice device and its application methods.
Background technique
Lateral cerebral ventricle puncture is common Clinics in neurosurgery clinic, has the important valence of the treatment a variety of diseases of encephalic
Value, is the basic skills that neurosurgeon must skillfully grasp.It is usually used in intracranial spaceoccupying lesion, encephalic adhesion, aqueduct
Obstruction etc. cause the urgent tapping carried out when serious increased intracranial pressure depressurize, intracranial infection, intraventricular hemorrhage puncture drainage and
Intracerebroventricular administration, ventriculo-peritoneal shunt, monitoring intracranial pressure etc..The key of lateral cerebral ventricle puncture successful implementation operation is to puncture through
Pipe is accurately disposably set in journey, makes to minimize the damage of brain tissue.Traditionally doctor mainly passes through viewing medical image
Space imagination is carried out, point of puncture position, puncture side rely on the experience and feel of operative doctor fully up, cause puncture result normal
There is deviation, needing repeated multiple times adjustment to puncture direction sometimes could succeed, this certainly will increase the generation of the complication such as bleeding, infection
Probability forms the irreversible injury to brain tissue, even jeopardizes patient vitals sometimes.Therefore, neurosurgeon, especially year
It is particularly important skillfully to grasp puncture skill as early as possible by light doctor.
At present, the method for lateral cerebral ventricle puncture training mainly has:
1. clinical surgery operation training, promotes lateral cerebral ventricle puncture hand by the guidance learning of doctor tutor in the course of surgery
Art technical ability, this method run counter to ethics morals problem, are likely to result in the injury of patient and are easy to cause doctor-patient dispute.
2. virtual reality technology simulates surgical environments by computer technology, doctor is by appropriate device to three-dimensional
Interface interacts simulation, but real-time, experience sense are poor, and system design is complicated, expensive, is not easy to promote.
3. simple simulation trainer, cheap, can some operation skills in simple simulation actual operation, but
The sense of reality is poor, is unable to satisfy the training requirement of clinician's system.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of operations of lateral cerebral ventricle puncture to drill
Practice device and its application method, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, practice device, packet the technical scheme is that a kind of lateral cerebral ventricle puncture is performed the operation
Skull model is included, the skull model is by being located at the head top cap model of place between the eyebrows or more and being located at place between the eyebrows skull main body group below
At releasable connection between the head top cap model and skull main body, the inside of the skull model is equipped with simulation brain tissue, described
The inside for simulating brain tissue is equipped with simulation telocoele, and pressure sensor, water inlet sebific duct, water outlet are equipped with inside the simulation telocoele
Sebific duct, the head top cap model are equipped with art area module, and wherein the head top cap model at art area module is by outside inside successively by mould
Quasi- skin layer, simulation bone bed, simulation endocranium layer composition.
Preferably, the head top cap model extends fixed convex there are three connecting outward with the linking edge of skull main body
Portion offers the installation through-hole for wearing screw in the Connection protrusion.
Preferably, art area module is located at the middle line side of head top cap model, and the shape of art area module is length
The rectangle of 8cm, width 5cm, art area module are embedded in the rectangular slot of cover mold type overhead.
Preferably, the simulation telocoele is the cavity simulated inside brain tissue, and cavity inner surface is equipped with miniature pressure
Sensor, cavity bottom are equipped with water inlet and water outlet, water inlet connection water inlet sebific duct, water outlet connection water outlet sebific duct, water inlet
Sebific duct connects micro pump, is discharged sebific duct connecting with water valve.
Preferably, lateral cerebral ventricle puncture operation practice device is made by 3D printing, and the simulation brain tissue is by transparent soft
Glue material is made, and the skull model is made of photosensitive resin material, the simulated skin layer, simulation bone bed, the hard brain of simulation
Film layer is made of flexible glue material, and hardness is different, has stereovision when ensuring that pipe is set in aperture.
A kind of application method of lateral cerebral ventricle puncture operation practice device, sequentially includes the following steps: micro pump normal work,
It is filled the water to cavity inside, cerebrospinal fluid is simulated with this, while micro pressure sensor monitors cavity inside pressure, when pressure reaches pre-
If when value, micro pump stops water filling, water valve is closed, and simulation telocoele enters state of pressure keeping, and operator can be in art area module mould
Quasi- aperture punctures, and when probe is extracted, cerebrospinal fluid has the effect of extravasation under simulation telocoele internal pressure effect.
Compared with prior art, the invention has the following advantages: lateral cerebral ventricle puncture operation and its makes practice device
It is simple with the structure of method, according to actual clinical needs, the design of cranium brain structure is simulated, operator can carry out telocoele herein
The overall process of puncturing operation is drilled, and surgical skills are improved；Simulation telocoele can inject the liquid for simulating cerebrospinal fluid, make cavity
Inside reaches preset pressure, simulates the true telocoele pressure of hydrocephalic with this, keeps simulation operation truer.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram one of the embodiment of the present invention.
Fig. 2 is the organigram two of the embodiment of the present invention.
Fig. 3 is the schematic diagram of micro pump.
Fig. 4 is the schematic diagram of water valve.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 4, a kind of lateral cerebral ventricle puncture operation practice device, including skull model, the skull model is by position
Head top cap model 1 more than place between the eyebrows and it is located at place between the eyebrows skull main body 2 below and forms, the head top cap model and skull master
Releasable connection between body, the inside of the skull model are equipped with simulation brain tissue 3, and the inside of the simulation brain tissue is equipped with simulation
Telocoele 4, the simulation telocoele inside are equipped with pressure sensor 5, water inlet sebific duct 6, water outlet sebific duct 7, the head top cap model
It is equipped with art area module 8, wherein the head top cap model at art area module is by outside inside successively by simulated skin floor 9, simulation sclerotin
Layer 10, simulation endocranium layer 11 form, and skull model is made by 3D printing, and rapid shaping is high-efficient, at low cost, practical.
In embodiments of the present invention, extension is installed with three to the head top cap model outward with the edge that is connected of skull main body
A Connection protrusion 12 offers the installation through-hole 13 for wearing screw in the Connection protrusion, can assemble detachable.
In embodiments of the present invention, art area module is located at the middle line side of head top cap model, art area module
Shape is the rectangle of long 8cm, width 5cm, and art area module is embedded in the rectangular slot of cover mold type overhead, can be in art Qu Mo
Pipe is set in block aperture, and it is replaceable to be embedded the area Shi Shu module, reduces rehearsal cost.
In embodiments of the present invention, the simulation telocoele is the cavity simulated inside brain tissue, and cavity inner surface is equipped with
Miniature pressure sensor, cavity bottom are equipped with water inlet and water outlet, water inlet connection water inlet sebific duct, water outlet connection water outlet
Sebific duct, water inlet sebific duct connect micro pump 14, are discharged sebific duct connecting with water valve 15.
In embodiments of the present invention, lateral cerebral ventricle puncture operation practice device is made by 3D printing, the simulation brain tissue
It is made of transparent flexible glue material, certain water injection pressure can be born, it can be after simulation operation to internal puncture direction, puncture
Depth is observed, and the accuracy of operation is verified；The skull model is made of photosensitive resin material, the simulated skin layer,
Simulation bone bed, simulation endocranium layer are made of flexible glue material, and hardness is different, has level when ensuring that pipe is set in aperture
Sense.
A kind of application method of lateral cerebral ventricle puncture operation practice device, sequentially includes the following steps: micro pump normal work,
It is filled the water to cavity inside, cerebrospinal fluid is simulated with this, while micro pressure sensor monitors cavity inside pressure, when pressure reaches pre-
If when value, micro pump stops water filling, water valve is closed, and simulation telocoele enters state of pressure keeping, and operator can be in art area module mould
Quasi- aperture punctures, and when probe is extracted, cerebrospinal fluid has the effect of extravasation under simulation telocoele internal pressure effect.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The lateral cerebral ventricle puncture operation practice device and its application method of kind form.All impartial changes done according to scope of the present invention patent
Change and modify, is all covered by the present invention.
Claims (1)
- The practice device 1. a kind of lateral cerebral ventricle puncture is performed the operation, it is characterised in that: including skull model, the skull model is by being located at eyebrow More than heart head top cap and it is located at place between the eyebrows skull main body composition below, removable company between the head top cap and skull main body It connects, the inside of the skull model is equipped with simulation brain tissue, and the inside of the simulation brain tissue is equipped with simulation telocoele, the mould Pressure sensor, water inlet sebific duct, water outlet sebific duct are equipped with inside quasi- telocoele, the head top cap is equipped with art area module, wherein art Head top cap at area's module simulated skin floor, simulation bone bed, simulation endocranium floor by being successively made of inside outside；The crown Lid and skull main body be connected edge extend outward it is fixed there are three Connection protrusion, offer in the Connection protrusion and be used for Wear the installation through-hole of screw；Art area module is located at the middle line side of head top cap, and the shape of art area module is length The rectangle of 8cm, width 5cm, art area module are embedded in the rectangular slot covered overhead；The simulation telocoele is simulation brain The cavity of organization internal, cavity inner surface are equipped with miniature pressure sensor, and cavity bottom is equipped with water inlet and water outlet, water inlet Mouth connection water inlet sebific duct, water outlet connection water outlet sebific duct, sebific duct of intaking connect micro pump, are discharged sebific duct connecting with water valve；The side Ventricular puncture operation practice device is made by 3D printing, and the simulation brain tissue is made of transparent flexible glue material, the skull Model is made of photosensitive resin material, and the simulated skin layer, simulation bone bed, simulation endocranium layer are by flexible glue material system At hardness is different, has stereovision when ensuring that pipe is set in aperture；The application method of lateral cerebral ventricle puncture operation practice device is pressed Following steps carry out: micro pump works normally, and fills the water to cavity inside, simulates cerebrospinal fluid with this, while micro pressure senses Device monitor cavity inside pressure, when pressure reaches preset value, micro pump stop water filling, water valve close, simulation telocoele into Enter state of pressure keeping, operator can be in the module simulation aperture of art area, puncture, and when probe is extracted, cerebrospinal fluid is in simulation telocoele There is the effect of extravasation under the effect of portion's pressure.
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| CN201710265525.1A CN106898221B (en) | 2017-04-21 | 2017-04-21 | A kind of lateral cerebral ventricle puncture operation practice device and its application method |
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| CN201710265525.1A CN106898221B (en) | 2017-04-21 | 2017-04-21 | A kind of lateral cerebral ventricle puncture operation practice device and its application method |
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| CN106898221B true CN106898221B (en) | 2019-06-04 |
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Cited By (1)
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| RU224141U1 (en) * | 2023-11-22 | 2024-03-18 | Федеральное Государственное Автономное учреждение "Национальный медицинский исследовательский центр нейрохирургии имени академика Н.Н. Бурденко" Министерства Здравоохранения Российской Федерации | Neurosurgical simulation simulator for mastering and practicing surgical manual skills for installing external ventricular drainage |
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| CN109448522B (en) * | 2018-10-08 | 2021-08-31 | 广州迈普再生医学科技股份有限公司 | Lateral ventricle puncture training system and manufacturing method thereof |
| WO2020144806A1 (en) * | 2019-01-10 | 2020-07-16 | 国立大学法人東海国立大学機構 | Evaluation model for endoscopic transnasal surgery, simulated dura mater unit, and evaluation method for operative procedure |
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| CN113409665A (en) * | 2021-05-28 | 2021-09-17 | 宁波创导三维医疗科技有限公司 | Ventricular puncture model |
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| CN202549146U (en) * | 2012-01-06 | 2012-11-21 | 天津市天堰医教科技开发有限公司 | Human epidural anesthesia practice model |
| CN104392652B (en) * | 2014-12-15 | 2017-01-11 | 常实 | Ventriculopuncture drainage simulation training model |
| CN105185214B (en) * | 2015-11-02 | 2018-09-14 | 郑佳平 | Neurosurgery training or preoperative simulated operation model equipment |
| CN106228883A (en) * | 2016-09-06 | 2016-12-14 | 南方医科大学南方医院 | The full analog neuron surgical operation platform rebuild with breath cycle is printed based on 3D |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU224141U1 (en) * | 2023-11-22 | 2024-03-18 | Федеральное Государственное Автономное учреждение "Национальный медицинский исследовательский центр нейрохирургии имени академика Н.Н. Бурденко" Министерства Здравоохранения Российской Федерации | Neurosurgical simulation simulator for mastering and practicing surgical manual skills for installing external ventricular drainage |
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| CN106898221A (en) | 2017-06-27 |
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