CN110415593A - A kind of neurosurgery simulated operation model based on VR technology - Google Patents
A kind of neurosurgery simulated operation model based on VR technology Download PDFInfo
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- CN110415593A CN110415593A CN201910621426.1A CN201910621426A CN110415593A CN 110415593 A CN110415593 A CN 110415593A CN 201910621426 A CN201910621426 A CN 201910621426A CN 110415593 A CN110415593 A CN 110415593A
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- 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
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Abstract
The invention belongs to the field of medical instrument technology, specifically a kind of neurosurgery simulated operation model based on VR technology；Including station, the skull cavity of simulation human skull's structure, the brain tissue model for simulating human brain structure, brain spatula and the display screen being imaged based on VR, the skull cavity outer surface is fixed with support arm, support claw is fixed at the top of the support arm, empty slot is offered on the inside of the support claw, the empty slot inside top is equipped with first pressure sensor；The present invention passes through setting articulated slab and first pressure sensor, when hand-held brain spatula is downward, it is initially rotated to if the time is too short, illustrate that personnel hold excessive velocities when brain spatula moves down during first pressure sensor is extruded from articulated slab, it can be shown in time by display screen, facilitate and personnel is instructed to correct in time to it, the effect of teaching is improved, after lifting on arm, support spring is restored, by articulated slab pushed home.
Description
Technical field
The invention belongs to the field of medical instrument technology, specifically a kind of neurosurgery simulation based on VR technology
Operation model.
Background technique
Brain tissue drawing is the basic fundamental of neurosurgery.The behaviour that effectively performs the operation can be obtained in order to neither damage brain tissue again
Make space, there must be standard appropriate to the strength of the placement position of brain spatula, wrench direction, drawing.However, not having for one
Experienced neurosurgeon grasp this technology if necessary it should be understood that how with correct mode using brain spatula.It is logical
Cross existing 3D printing technique print brain tissue carry out teaching simulation become major medical colleges and schools first choice.
Also occur the technical solution of some surgical simulation operation models in the prior art, such as application No. is
A Chinese patent of CN105185214B discloses neurosurgery training or preoperative simulated operation model equipment, can
The training of non-living body is carried out to the doctor of neurosurgery, is also being carried out operation consent to operation progress simulated operation, is being reduced operation
Risk.
Although the technical solution is able to carry out simulated operation, some users after repeatedly training, arm
After generating fatigue, it is easy the fast speed when holding brain spatula and moving down, existing surgical simulation operation model can not be to permanent instruction
Experienced user detects, can be to taking for this purpose, propose a kind of neurosurgery simulated operation model based on VR technology
It holds speed when brain spatula pushes to be detected, improves trained effect.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of neurosurgery simulated operation mould based on VR technology
Type mainly passes through articulated slab and first pressure sensor, speed when hand-held brain spatula moves down is detected, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of neurosurgery mould based on VR technology
Quasi- operation model, including station, the skull cavity of simulating human skull's structure, brain tissue model, the brain for simulating human brain structure
Pressing plate and the display screen being imaged based on VR, the skull cavity outer surface are fixed with support arm, are fixed at the top of the support arm
Support claw, offers empty slot on the inside of the support claw, and the empty slot inside top is equipped with first pressure sensor, and described first
Pressure sensor bottom is provided with articulated slab, and articulated slab is hinged with support claw, and the articulated slab bottom is fixed with support spring；Work
When making, pressing training is carried out to brain tissue model by hand-held brain spatula, the image at pressing is imaged on by VR technology
On display screen, the use of brain spatula, hand can be learnt by wearing the imaging that VR glasses are watched on display screen when facilitating people more
Hold brain spatula it is downward when, articulated slab end can be squeezed, move down two mutually close one end of articulated slab, articulated slab other end meeting
It is rotated up around hinge joint, and is expressed to first pressure sensor, be initially rotated to first pressure sensor quilt from articulated slab
During extruding, if the time is too short, illustrates that personnel hold excessive velocities when brain spatula moves down, display can be passed through in time
Screen is shown, facilitates and personnel is instructed to correct in time to it, improves the effect of teaching, and after lifting on arm, support spring is restored,
By articulated slab pushed home.
Preferably, the lowermost end of the support claw upper surface is equipped with auxiliary pressure sensor, is provided with spray at the top of empty slot
Liquid rifle；When arm hold acupressure probe move down the one of end of articulated slab is expressed to minimum point after, show brain spatula from simulation
Lesions position it is close, when slightly stirring brain tissue model by brain spatula, need by wrist portion drive brain spatula slightly dial
It is dynamic, at this point, will drive relevant muscle when wrist portion drives palm slightly to push and be in raised position, aux. pressure is sensed
Device is pressed, auxiliary pressure sensor experience pressure change it is larger after, liquid spray gun can be passed through and spray micro liquid to arm
On, user is reminded in time, improves trained effect.
Preferably, the articulated slab bottom is fixed with button switch, is provided with the first color case, institute at the top of the liquid spray gun
It states the first color case side and is provided with the second color case, the exit of the first color case and the second color case is provided with electromagnetism
Valve；When articulated slab moves down it is too fast when, when first pressure sensor is quickly detected pressure change, electric signal is passed into the first face
The solenoid valve in color bottom portion, the liquid in the first color case enter in liquid spray gun, liquid are sprayed on arm, button switch is worked as
After touching support claw surface, control first pressure sensor is closed, while auxiliary pressure sensor detects what wrist pushed
When dynamics is larger, electric signal can be passed to the solenoid valve in the second color bottom portion, make its opening, it is another in the second color case
A kind of liquid of color is able to enter in liquid spray gun, and liquid spray gun sprays the liquid on arm, which can more intuitively show
One operating process is lack of standardization, further improves the effect of teaching.
Preferably, electric pushrod, the liquid spray gun inside and the second color case corresponding position are connected on the liquid spray gun
Place is provided with ice cube；When button switch is pressed, shows that arm reaches specified position, brain spatula is pressed by wrist at this time
When, it needs more timely to correct user, at this point, electric pushrod pushes liquid spray gun closer from arm, hydrojet to arm
On time it is shorter, while by the cooling of ice cube, user can faster experience liquid and touch on skin, can
The moving speed of adjustment wrist in time, improves trained effect.
Preferably, the articulated slab is two-part, is connected between two sections by rubber pad；When pushing articulated slab, just
Button switch is compressed in support claw surface and articulated slab one corrects and is extruded in both conditions of first pressure sensor surface
Meet simultaneously, just being able to achieve normal work, still, in order to be extruded button switch completely, articulated slab is needed tightly to be adjacent to
First pressure sensor, since the effect of the rubber pad in the middle part of articulated slab can make to cut with scissors when button switch can be made to squeeze complete
Fishplate bar bends at rubber pad, weakens the extruding to first pressure sensor, protects first pressure sensor.
Preferably, gap is equipped in the middle part of the rubber pad, gap is in horizontally disposed；It, can be by brain spatula after the completion of use
It is held on two gap, prevents the loss of brain spatula, while the deformation of rubber pad can be facilitated.
Technical effect and advantage of the invention:
1. a kind of neurosurgery simulated operation model based on VR technology provided by the invention, by the way that articulated slab is arranged
And first pressure sensor, hold brain spatula it is downward when, be initially rotated to the mistake that first pressure sensor is extruded from articulated slab
Cheng Zhong illustrates that personnel hold excessive velocities when brain spatula moves down, can be shown in time by display screen if the time is too short
Come, facilitate and personnel is instructed to correct in time to it, improves the effect of teaching, after lifting on arm, support spring is restored, by articulated slab
Pushed home.
2. a kind of neurosurgery simulated operation model based on VR technology provided by the invention passes through setting auxiliary pressure
Force snesor and liquid spray gun will drive relevant muscle and are in raised position, to auxiliary when wrist portion drives palm slightly to push
Pressure sensor is pressed, auxiliary pressure sensor experience pressure change it is larger after, micro liquid can be sprayed by liquid spray gun
On body to arm, user is reminded in time, improves trained effect.
3. a kind of neurosurgery simulated operation model based on VR technology provided by the invention, by the way that the first face is arranged
Color case and the second color case, the liquid in the first color case enter in liquid spray gun, liquid are sprayed on arm, is moved down to arm
It is comparatively fast marked, the liquid of another color in the second color case is able to enter in liquid spray gun, and liquid spray gun sprays liquid
It is spread across on arm, wrist activity is comparatively fast marked, can more intuitively show which operating process is lack of standardization, further mentions
The high effect of teaching.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is support claw side sectional view of the invention；
Fig. 3 is liquid spray gun structural schematic diagram of the invention；
In figure: station 1, skull cavity 2, brain tissue model 3, brain spatula 4, display screen 5, support arm 6, support claw 7, sky
Slot 8, first pressure sensor 9, articulated slab 10, support spring 11, auxiliary pressure sensor 12, liquid spray gun 13, button switch 14,
First color case 15, the second color case 16, electric pushrod 17, rubber pad 18, gap 19.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1-3, a kind of neurosurgery simulated operation model based on VR technology of the present invention, including
Station 1, the skull cavity 2 for simulating human skull's structure simulate the brain tissue model 3 of human brain structure, brain spatula 4 and are based on VR
The display screen 5 of imaging, 2 outer surface of skull cavity are fixed with support arm 6, are fixed with support claw 7 at the top of the support arm 6,
Empty slot 8 is offered on the inside of the support claw 7,8 inside top of empty slot is equipped with first pressure sensor 9, first pressure
9 bottom of force snesor is provided with articulated slab 10, and articulated slab 10 and support claw 7 are hinged, and 10 bottom of articulated slab is fixed with support
Spring 11；When work, pressing training is carried out to brain tissue model 3 by hand-held brain spatula 4, the image at pressing is passed through into VR
Technology is imaged on display screen 5, can learn cerebral by wearing the imaging that VR glasses are watched on display screen 5 when facilitating people more
The use of plate 4, hold brain spatula 4 it is downward when, 10 end of articulated slab can be squeezed, under the one end for keeping two articulated slabs 10 mutually close
It moves, 10 other end of articulated slab can be rotated up around hinge joint, and be expressed to first pressure sensor 9, since articulated slab 10
It turns to during first pressure sensor 9 is extruded, if the time is too short, illustrates that personnel hold when brain spatula 4 moves down
Excessive velocities can be shown in time by display screen 5, facilitate and personnel is instructed to correct in time to it, improve the effect of teaching
Fruit, after lifting on arm, support spring 11 is restored, by 10 pushed home of articulated slab.
The lowermost end of 7 upper surface of support claw is equipped with auxiliary pressure sensor 12, is provided with liquid spray gun at the top of empty slot 8
13；When arm hold acupressure probe move down the one of end of articulated slab 10 is expressed to minimum point after, show brain spatula 4 from simulation
Lesions position it is close, when slightly stirring brain tissue model 3 by brain spatula 4, need to drive brain spatula 4 slight by wrist portion
It stirs, at this point, will drive relevant muscle when wrist portion drives palm slightly to push and be in raised position, aux. pressure is passed
Sensor 12 is pressed, auxiliary pressure sensor 12 experience pressure change it is larger after, micro liquid can be sprayed by liquid spray gun 13
On body to arm, user is reminded in time, improves trained effect.
10 bottom of articulated slab is fixed with button switch 14, and the first color case 15 is provided at the top of the liquid spray gun 13,
First color case, 15 side is provided with the second color case 16, and the exit of the first color case 15 and the second color case 16 is all provided with
It is equipped with solenoid valve；When articulated slab 10 moves down too fast, when first pressure sensor 9 is quickly detected pressure change, by electric signal
The solenoid valve of 15 bottom of the first color case is passed to, the liquid in the first color case 15 enters in liquid spray gun 13, liquid is sprayed
Onto arm, after button switch 14 touches 7 surface of support claw, control first pressure sensor 9 is closed, while aux. pressure
When the dynamics that sensor 12 detects that wrist pushes is larger, electric signal can be passed to the electromagnetism of 16 bottom of the second color case
Valve makes its opening, and the liquid of another color in the second color case 16 is able to enter in liquid spray gun 13, and liquid spray gun 13 is by liquid
Body is sprayed on arm, can more intuitively show which operating process is lack of standardization, further improves the effect of teaching.
Electric pushrod 17,13 inside of liquid spray gun and 16 corresponding position of the second color case are connected on the liquid spray gun 13
Place is provided with ice cube；When button switch 14 is pressed, shows that arm reaches specified position, cerebral is pressed by wrist at this time
When plate 4, need more timely to correct user, at this point, electric pushrod 17 pushes liquid spray gun 13 closer from arm, hydrojet
Time on to arm is shorter, while by the cooling of ice cube, user can faster experience liquid and touch skin
On, the moving speed of wrist can be adjusted in time, improve trained effect.
The articulated slab 10 is two-part, is connected between two sections by rubber pad 18；When pushing articulated slab 10, just press
Button switch 14 is compressed in 7 surface of support claw and articulated slab 10 correct be extruded in 9 surface of first pressure sensor both
Condition meets simultaneously, just being able to achieve normal work, still, in order to be extruded button switch 14 completely, needs articulated slab 10
It is tightly adjacent to first pressure sensor 9, due to the effect of the rubber pad 18 at 10 middle part of articulated slab, button switch 14 can be made to squeeze
When complete, articulated slab 10 can be made to bend at rubber pad 18, weaken the extruding to first pressure sensor 9, protect
First pressure sensor 9.
Gap 19 is equipped in the middle part of the rubber pad 18, gap 19 is in horizontally disposed；It, can be by brain spatula 4 after the completion of use
It is held on two gap 19, prevents the loss of brain spatula 4, while the deformation of rubber pad 18 can be facilitated.
When work, pressing training is carried out to brain tissue model 3 by hand-held brain spatula 4, the image at pressing is passed through
VR technology is imaged on display screen 5, can learn brain by wearing the imaging that VR glasses are watched on display screen 5 when facilitating people more
The use of pressing plate 4, hold brain spatula 4 it is downward when, 10 end of articulated slab, the one end for keeping two articulated slabs 10 mutually close can be squeezed
It moves down, 10 other end of articulated slab can be rotated up around hinge joint, and be expressed to first pressure sensor 9, be opened from articulated slab 10
Beginning turns to during first pressure sensor 9 is extruded, if the time is too short, when illustrating that personnel hold brain spatula 4 and move down
Excessive velocities, can be shown in time by display screen 5, facilitate and personnel is instructed to correct in time to it, improve teaching
Effect, meanwhile, the liquid in the first color case 15 enters in liquid spray gun 13, and liquid is sprayed on arm, refers to when arm is hand-held
Pressing plate moves down the one of end of articulated slab 10 is expressed to minimum point after, show that brain spatula 4 is close from the lesions position of simulation,
When slightly stirring brain tissue model 3 by brain spatula 4, need to drive brain spatula 4 slightly to stir by wrist portion, at this point, wrist
When portion drives palm slightly to push, it will drive relevant muscle and be in raised position, auxiliary pressure sensor 12 is pressed,
Auxiliary pressure sensor 12 experience pressure change it is larger after, auxiliary pressure sensor 12 detect wrist push dynamics it is larger
When, electric signal can be passed to the solenoid valve of 16 bottom of the second color case, make its opening, the another kind in the second color case 16
The liquid of color is able to enter in liquid spray gun 13, and liquid spray gun 13 sprays the liquid on arm, which can more intuitively show
One operating process is lack of standardization, and is reminded in time user, improves trained effect, after lifting on arm, support spring 11 is multiple
Original, by 10 pushed home of articulated slab.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of neurosurgery simulated operation model based on VR technology, including station (1), simulation human skull's structure
Skull cavity (2), simulate the brain tissue model (3) of human brain structure, brain spatula (4) and the display screen (5) based on VR imaging,
Be characterized in that: skull cavity (2) outer surface is fixed with support arm (6), is fixed with support claw at the top of the support arm (6)
(7), it is offered empty slot (8) on the inside of the support claw (7), empty slot (8) inside top is equipped with first pressure sensor
(9), first pressure sensor (9) bottom is provided with articulated slab (10), and articulated slab (10) and support claw (7) are hingedly, described
Articulated slab (10) bottom is fixed with support spring (11).
2. a kind of neurosurgery simulated operation model based on VR technology according to claim 1, it is characterised in that:
The lowermost end of support claw (7) upper surface is equipped with auxiliary pressure sensor (12), is provided with liquid spray gun at the top of empty slot (8)
(13)。
3. a kind of neurosurgery simulated operation model based on VR technology according to claim 2, it is characterised in that:
Articulated slab (10) bottom is fixed with button switch (14), is provided with the first color case (15) at the top of the liquid spray gun (13),
First color case (15) side is provided with the second color case (16), and the first color case (15) goes out with the second color case (16)
Solenoid valve is provided at mouthful.
4. a kind of neurosurgery simulated operation model based on VR technology according to claim 3, it is characterised in that:
It is connected with electric pushrod (17) on the liquid spray gun (13), liquid spray gun (13) inside and second color case (16) corresponding position
Place is provided with ice cube.
5. a kind of neurosurgery simulated operation model based on VR technology according to claim 1, it is characterised in that:
The articulated slab (10) is two-part, is connected between two sections by rubber pad (18).
6. a kind of neurosurgery simulated operation model based on VR technology according to claim 5, it is characterised in that:
Gap (19) are equipped in the middle part of the rubber pad (18), gap (19) is in horizontally disposed.
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| CN201910621426.1A CN110415593B (en) | 2019-07-10 | 2019-07-10 | Neurosurgery operation simulation operation model based on VR technique |
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| CN201910621426.1A CN110415593B (en) | 2019-07-10 | 2019-07-10 | Neurosurgery operation simulation operation model based on VR technique |
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| CN110415593B CN110415593B (en) | 2021-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223387A (en) * | 2021-03-31 | 2021-08-06 | 苗磊 | Neurosurgery operation simulation operation model based on VR technique |
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