CN210777454U - High-simulation abdominal cavity damage control operation simulated human based on augmented reality technology - Google Patents
High-simulation abdominal cavity damage control operation simulated human based on augmented reality technology Download PDFInfo
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- CN210777454U CN210777454U CN201921190158.4U CN201921190158U CN210777454U CN 210777454 U CN210777454 U CN 210777454U CN 201921190158 U CN201921190158 U CN 201921190158U CN 210777454 U CN210777454 U CN 210777454U
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Abstract
The utility model belongs to the technical field of medical equipment, concretely relates to high emulation abdominal cavity damage control operation dummy based on augmented reality technology, including human model and AR system, the AR system includes positioning system and AR display device, and the human model has seted up the operation chamber in the abdominal cavity position, and the clearance between the dirty model in the dirty model operation chamber of detachable erector in the operation chamber is filled with the tissue simulation filling layer, and the operation chamber is installed the apron, and the apron includes apron skeleton and the first silica gel layer of cladding on the apron skeleton, has seted up the simulation incision on the first silica gel layer, and the apron lower extreme fixed mounting has the gas cell, and the gas cell is connected with the pump, and the human model back has seted up the installation cavity, and the pump is installed in the installation cavity; the method is used for solving the problems that the touch sense and the pressure sense of the AR simulation system for medical treatment are not accurate enough, the single visual simulation experience is easy to generate visual fatigue, the simulation brings in poor sense, and the training effect of a trainee is influenced.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to high emulation abdominal cavity harm control operation anthropomorphic dummy based on augmented reality technique.
Background
At present, Augmented Reality (AR) technology is a new technology for seamlessly integrating real world information and virtual world information, and is a technology for superimposing entity information (visual information, auditory information, gustatory information, tactile information and the like) which is difficult to experience in a certain time space range of the real world through computer science technology after simulation, applying virtual information to the real world and sensing by human senses, so that the sense experience similar to Reality or beyond Reality is achieved. By utilizing the AR technology, a real environment and a virtual object can be superposed on the same picture or space in real time and exist simultaneously.
The propulsion effect of simulation training (simulation training) on medical education training is needless to say, and the mode of medical education is changed while the learning curve is optimized; the rescue of serious war wounds requires that a rescuer performs damage control technical intervention aiming at batch wounded persons and various wounds in the shortest time possible, and strives to maximize medical rescue resources; the damage control operation intervention aims at severe war wounds, and aims to reduce the damage of internal environment disorder to wounded persons to the maximum extent, firstly, a simple and effective emergency life-saving operation with small damage is adopted to treat fatal damage, which is different from a conventional operation and an emergency operation, and is an emergency staged operation mode of complex surgical problems so as to improve the capability of the wounded persons to bear damage and maintain integrity; and the related training aiming at the rescuers cannot be waited to be carried out in a real environment, so that the simulation technology is particularly important in war wound treatment and cure training. The emergence of AR provides new ideas and methods for the development of war wound treatment simulation training, and particularly, rapid development of AR application training provides powerful technical guarantee for improvement of war wound treatment level.
However, the existing simulation of the AR technology applied to the medical operation has the defects of high price, inaccurate related touch sense and pressure sense and the like, and the single visual simulation experience is easy to generate visual fatigue, and the simulation introduction sense is poor, so that the training effect of a trainee is influenced.
SUMMERY OF THE UTILITY MODEL
Based on the problem mentioned in the above-mentioned background art, the utility model provides an use high emulation abdominal cavity damage control operation anthropomorphic dummy of augmented reality technique as the basis, it combines high emulation manikin and AR influence organic in operation training operation, provide trainee's operation object and sense of touch and pressure sensation through manikin, combine AR to bring the complete and artificial visual sensation for trainee, with more real operation simulation sense optimization trainee's learning curve, reduce training time, and use repeatedly through replacing operation module, be used for solving AR analog system sense of being used for medical treatment and pressure sensation and not accurate enough, and single visual simulation experience, easily produce visual fatigue, and the simulation is brought into the sense relatively poor, influence the problem of training success that receives trainee.
The utility model adopts the technical scheme as follows:
an aspect of the utility model lies in having improved a high emulation abdominal cavity harm control operation anthropomorphic dummy based on augmented reality technique, including manikin and AR system, the AR system includes positioning system and AR display device, the manikin has seted up the operation chamber in abdominal cavity position, the dirty model of the ware that can dismantle the installation in the operation chamber, the clearance intussuseption between the dirty model of ware in the operation chamber is filled with the tissue simulation filling layer, the apron is installed in the operation chamber, the apron is including apron skeleton and the first silica gel layer of cladding on the apron skeleton, the simulation incision has been seted up on the first silica gel layer, apron lower extreme fixed mounting has the gas cell, the gas cell is connected with the pump, the installation cavity has been seted up at the manikin back, the pump is installed in the installation cavity.
On the basis of the technical scheme, the utility model discloses following improvement has still been made:
furthermore, a first buckle belt and a second buckle belt are fixed on the human body model, one end of each of the first buckle belt and the second buckle belt is hooked at the simulated incision, a fixing ring is sleeved at the other end of each of the first buckle belt and the second buckle belt, and a fastening bolt is screwed on the fixing ring. The first buckle belt and the second buckle belt which penetrate through the fixing ring can be adjusted in a sliding mode, the first buckle belt and the second buckle belt can be pressed under the action of the fastening bolt, so that the lengths of the first buckle belt and the second buckle belt are adjusted, the pulling force of the first buckle belt and the second buckle belt on the simulated incision is changed, the opening and closing size of the simulated incision can be adjusted, and the simulation training of dirty models in different areas is facilitated.
Further, the outside cover of gas cell is equipped with the second silica gel layer, the second silica gel layer is inlayed and is equipped with a plurality of wire netting pieces, and is a plurality of the center area of wire netting piece all is fixed in on the second silica gel layer, and is adjacent the edge coincidence of wire netting piece. The inflatable bag is protected through the metal wire mesh sheets, the inflatable bag is prevented from being scratched during operation simulation training, and meanwhile, the second silica gel layer for installing the metal wire mesh sheets still has ductility due to the fact that each metal wire mesh sheet is fixedly connected with the second silica gel layer at the center position and is adjacent to the edge of each metal wire mesh sheet, and the inflatable bag is prevented from being expanded normally in the inflating process.
Further, the inflatable bag is provided with an air inlet and an air outlet, the inflator pump is provided with a three-way pipe, two ends of the three-way pipe are respectively connected with the inflator pump and the air inlet, the other end of the three-way pipe is provided with a first electromagnetic on-off valve, a second electromagnetic on-off valve is connected between the air inlet and the three-way pipe, a third electromagnetic on-off valve is arranged at the air outlet, and the first electromagnetic on-off valve, the second electromagnetic on-off valve and the third electromagnetic on-off valve are all connected with a controller. The controller controls the opening and closing time of the first electromagnetic on-off valve, the second electromagnetic on-off valve and the third electromagnetic on-off valve, so that the inflatable bag can be in an alternate inflation and deflation state, and further the inflatable bag is in an alternate inflation and contraction state, the first silica gel layer is driven to contract and expand, the human body breathing is simulated, and the simulation effect is enhanced.
Further, the tissue simulation filling layer includes the base rope, the cladding of base rope outer wall has the third silica gel layer, integrated into one piece has the silica gel connecting piece on the third silica gel layer, integrated into one piece has the silica gel cover on the silica gel connecting piece, the silica gel cover is inlayed and is equipped with the sponge piece. The third silica gel layer arranged on the base rope can be randomly bent, so that the tissue simulation filling layer is simpler and more convenient to place, and the tissue simulation filling layer is easier to remove under the action of the base rope; meanwhile, the water storage property of the sponge block can ensure that the operation cavity is in a wet state, thereby enhancing the simulation effect.
Further, a liquid discharge hole is formed in the silica gel sleeve. Can carry out the drainage through the outage, conveniently wash tissue simulation filling layer.
Furthermore, the positioning system comprises a positioning plate, an auxiliary positioner and a main positioner, the auxiliary positioner is mounted on the positioning plate, the main positioner comprises a first limb positioner and a second limb positioner, the first limb positioner penetrates through the shoulder of the human body model, the second limb positioner penetrates through the hip of the human body model, signal transmitters are arranged in the auxiliary positioner, the first limb positioner and the second limb positioner, and the AR display device is internally provided with signal receivers. Position parameters of the human body model can be better obtained through the auxiliary positioner, the first limb positioner and the second limb positioner, and position parameters of the operation cavity can be better obtained through the first limb positioner and the second limb positioner, so that AR modeling is facilitated.
Furthermore, a first magnet group is arranged at the bottom end of the dirty model, and a second magnet group corresponding to each dirty model is arranged in the operation cavity. The dirty model of ware is fixed mounting through magnetism, the change and the clearance of the dirty model of ware of being convenient for.
Furthermore, a limiting groove is formed in the second magnet group, and a limiting protrusion matched with the limiting groove is formed in the first magnet group. Through spacing groove and spacing bellied cooperation, avoid magnetism to inhale the dirty model of ware after fixed and rotate the skew when the simulation is used.
Another aspect of the present invention is to provide a method for simulating and training an operation based on the above-mentioned operation simulator, comprising:
position acquisition: acquiring a relative position relation between the human body model and the positioning plate and a relative position relation between the human body model and the organ model according to the positioning plate, the auxiliary positioner and the main positioner, and acquiring position relation parameters through a coordinate system;
image generation: making an operation simulation AR image based on the relative position relation between the human body model and the positioning plate and the relative position relation data between the human body model and the organ model, wherein the operation simulation AR image is consistent with the actual operation condition of the operation cavity;
operation simulation: wearing an AR display device (helmet, glasses or flat panel display), enabling an AR teaching image to be superposed with a human body model and an organ model through a positioning system, organically combining the AR image with the operation, and constructing a high-simulation operation scene from the aspects of vision, touch, pressure feeling and the like.
The utility model has the advantages that:
1. establishing a real human body operation area through an AR system, and watching an AR image consistent with a human body model by a student through an AR display device worn by the student, namely the human body model operated in hands is consistent with the AR image watched in eyes;
2. the interaction of the AR images and the human body model operation is realized through a positioning system, so that the AR images change correspondingly along with the operation, and the trainee can experience multiple aspects of vision, touch, pressure feeling and the like at the same time, thereby optimizing a learning curve;
3. the inflation bag that sets up through the human breathing inflation shrink of simulation, makes the operation chamber be in moist environment through the tissue filling layer simultaneously, and better reinforcing simulation effect is at the visual simulation of cooperation AR display device, and better simulation operation environment further strengthens the simulation training effect, is favorable to promoting the student and learns the growth.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of a high-simulation abdominal cavity injury control operation simulator based on the augmented reality technology in the embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention, after the cover plate is removed, of the simulated human in the high-simulation abdominal cavity injury control surgery based on the augmented reality technology;
FIG. 3 is a schematic structural diagram of a tissue simulation filling layer according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
the main element symbols are as follows:
the human body model 1, the operation cavity 2, the second magnet group 21, the limiting groove 22, the first silica gel layer 3, the simulation incision 31, the first buckle belt 41, the second buckle belt 42, the positioning plate 5, the auxiliary positioner 51, the first limb positioner 52, the second limb positioner 53, the tissue simulation filling layer 6, the third silica gel layer 61, the silica gel connecting piece 62, the silica gel sleeve 63, the liquid discharge hole 631 and the sponge block 64.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1 to 4, the human body model comprises a human body model 1 and an AR system, wherein the AR system comprises a positioning system and an AR display device, and the AR display device can be an AR helmet, AR glasses or a flat panel display. The human model 1 has been seted up operation chamber 2 in abdominal cavity position, and demountable installation has the dirty model of ware in the operation chamber 2, and wherein, the first magnet group of ware dirty model bottom installation, operation chamber 2 install with each corresponding second magnet group 21 of the dirty model of ware. The dirty model of ware is installed in operation chamber 2 through the mode of magnetism, and the change and the clearance of the dirty model of ware of being convenient for have seted up spacing groove 22 on the second magnet group 21, be equipped with on the first magnet group with spacing groove 22 assorted spacing arch, through spacing groove 22 and spacing bellied cooperation, avoid magnetism to inhale the dirty model of ware after fixed and rotate the skew when the simulation is used.
The clearance intussuseption between the dirty model of operation chamber 2 is filled with tissue simulation filling layer 6, and tissue simulation filling layer 6 includes the base rope, and the cladding of base rope outer wall has third silica gel layer 61, and integrated into one piece has silica gel connecting piece 62 on the third silica gel layer 61, and integrated into one piece has silica gel cover 63 on the silica gel connecting piece 62, and the embedded sponge piece 64 that is equipped with of silica gel cover 63. Meanwhile, the water storage property of the sponge block 64 can enable the operation cavity 2 to be in a wet state, and the simulation effect is enhanced, wherein the silica gel sleeve 63 is provided with a liquid discharge hole 631. Drainage can be carried out through the liquid discharge holes 631, and the tissue simulation filling layer is convenient to clean. Install the apron on operation chamber 2, the apron is including apron skeleton and the first silica gel layer 3 of cladding on the apron skeleton, simulation incision 31 has been seted up on first silica gel layer 3, it detains area 42 to be fixed with first detaining area 41 and second on manikin 1, first detains area 41 and second detains area 42 one end and all hangs in simulation incision 31 department, another pot head is equipped with solid fixed ring, gu the spiro union has fastening bolt on the fixed ring, apron lower extreme fixed mounting has gas cell 32, gas cell 32 is connected with the pump, the installation cavity has been seted up at manikin 1 back, the pump is installed in the installation cavity.
Specifically, the second silica gel layer is sleeved outside the air bag 32, a plurality of metal wire mesh sheets are embedded in the second silica gel layer, the central areas of the plurality of metal wire mesh sheets are fixed on the second silica gel layer, and the edges of the adjacent metal wire mesh sheets are overlapped. The balloon 32 is protected by a wire mesh sheet to prevent the balloon from being lacerated during the surgery simulation training.
Specifically, the air bag 32 is provided with an air inlet and an air outlet, a three-way pipe is installed on the inflator pump, two ends of the three-way pipe are respectively connected with the inflator pump and the air inlet, a first electromagnetic on-off valve is installed at the other end of the three-way pipe, a second electromagnetic on-off valve is connected between the air inlet and the three-way pipe, a third electromagnetic on-off valve is installed at the air outlet, and the first electromagnetic on-off valve, the second electromagnetic on-off valve and the third electromagnetic on-off valve are all connected with a controller. The controller controls the opening and closing time of the first electromagnetic on-off valve, the second electromagnetic on-off valve and the third electromagnetic on-off valve, so that the inflatable bag 32 can be in an alternate inflation and deflation state, the inflatable bag 32 is in an alternate inflation and contraction state, the first silica gel layer 3 is driven to contract and expand, the human body breath is simulated, and the simulation effect is enhanced. When the first electromagnetic on-off valve and the third electromagnetic on-off valve close and the second electromagnetic on-off valve opens, the inflatable bag 32 inflates and expands; when the first electromagnetic on-off valve and the third electromagnetic on-off valve are opened and the second electromagnetic on-off valve is closed, the inflatable bag 32 deflates and contracts.
Further, positioning system includes locating plate 5, auxiliary positioning ware 51 and main locator, auxiliary positioning ware 51 is installed on locating plate 5, main locator includes first limbs locator 52 and second limbs locator 53, the shoulder of manikin 1 is worn to locate by first limbs locator 52, the hip of manikin 1 is worn to locate by second limbs locator 53, auxiliary positioning ware 51, first limbs locator 52 and second limbs locator 53 all embed signal transmitter, the built-in signal receiver of AR display device, signal transmitter and signal receiver communication connection. The auxiliary positioner 51, the first limb positioner 52 and the second limb positioner 53 can better acquire the position parameters of the human body model, and the first limb positioner 52 and the second limb positioner 53 can better acquire the position parameters of the operation cavity, so that the AR modeling is facilitated.
During simulation training, an organ model to be subjected to simulation training is fixedly arranged in the human body model 1 on the positioning plate 5, the organ model is arranged at a position corresponding to a human body organ, and the organ model is fixed in the operation cavity 2 through the first magnet group and the second magnet group; then, soaking the tissue simulation filling layer in water to ensure that the sponge block 64 absorbs water fully, and then placing the tissue simulation filling layer in gaps among the organ models in the double-hand cavity 2; finally, wearing an AR display device, playing the prefabricated AR images, and enabling a user to perform operation on the organ model in the human body model 1 while watching the AR images; when the operation is passed, the inflator pump is started, the controller controls the first electromagnetic on-off valve, the third electromagnetic on-off valve and the second electromagnetic on-off valve to be opened and closed alternately, when the first electromagnetic on-off valve and the third electromagnetic on-off valve are opened simultaneously, the second electromagnetic on-off valve is closed, and when the first electromagnetic on-off valve and the third electromagnetic on-off valve are closed simultaneously, the second electromagnetic on-off valve is opened, so that the inflatable bag 32 is inflated and deflated alternately to simulate the breathing of a human body.
The above is to the high simulation abdominal cavity damage control operation dummy based on the augmented reality technology provided by the utility model, which is described in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. High emulation abdominal cavity damage control operation anthropomorphic dummy based on augmented reality technique, including manikin (1) and AR system, the AR system includes positioning system and AR display device, its characterized in that: operation chamber (2) have been seted up in abdominal cavity position in manikin (1), some dirty models of ware of demountable installation in operation chamber (2), the clearance intussuseption between the dirty model of ware is filled with tissue simulation filling layer (6) in operation chamber (2), the apron is installed in operation chamber (2), the apron is including apron skeleton and first silica gel layer (3) of cladding on the apron skeleton, simulation incision (31) have been seted up on first silica gel layer (3), apron lower extreme fixed mounting has gas cell (32), gas cell (32) are connected with the pump, the installation cavity has been seted up at manikin (1) back, the pump is installed in the installation cavity.
2. The augmented reality technology-based high-simulation abdominal cavity lesion control surgery dummy of claim 1, wherein: the outside cover of gas cell (32) is equipped with the second silica gel layer, the second silica gel layer embeds is equipped with a plurality of wire netting pieces, and is a plurality of the center area of wire netting piece all is fixed in on the second silica gel layer, and is adjacent the edge coincidence of wire netting piece.
3. The augmented reality technology-based high-simulation abdominal cavity lesion control surgery dummy of claim 2, wherein: the inflatable bag (32) is provided with an air inlet and an air outlet, the inflator pump is provided with a three-way pipe, two ends of the three-way pipe are respectively connected with the inflator pump and the air inlet, the other end of the three-way pipe is provided with a first electromagnetic on-off valve, a second electromagnetic on-off valve is connected between the air inlet and the three-way pipe, a third electromagnetic on-off valve is arranged at the air outlet, and the first electromagnetic on-off valve, the second electromagnetic on-off valve and the third electromagnetic on-off valve are all connected with a controller.
4. The augmented reality technology-based high-simulation abdominal cavity lesion control surgery dummy of claim 1, wherein: the tissue simulation filling layer (6) includes the base rope, the base rope outer wall cladding has third silica gel layer (61), integrated into one piece has silica gel connecting piece (62) on third silica gel layer (61), integrated into one piece has silica gel cover (63) on silica gel connecting piece (62), embedded sponge piece (64) that is equipped with of silica gel cover (63).
5. The augmented reality technology-based highly-simulated abdominal cavity lesion control surgery dummy as recited in claim 4, wherein: the silica gel sleeve (63) is provided with a liquid discharge hole (631).
6. The augmented reality technology-based high-simulation abdominal cavity lesion control surgery dummy of claim 1, wherein: the positioning system comprises a positioning plate (5), an auxiliary positioner (51) and a main positioner, wherein the auxiliary positioner (51) is installed on the positioning plate (5), the main positioner comprises a first limb positioner (52) and a second limb positioner (53), the first limb positioner (52) penetrates through the shoulder of the human body model (1), the second limb positioner (53) penetrates through the hip of the human body model (1), signal transmitters are arranged in the auxiliary positioner (51), the first limb positioner (52) and the second limb positioner (53), and the AR display device is internally provided with signal receivers.
7. The augmented reality technology-based high-simulation abdominal cavity lesion control surgery dummy of claim 1, wherein: the bottom end of the organ model is provided with a first magnet group, and the operation cavity (2) is provided with a second magnet group (21) corresponding to each organ model.
8. The augmented reality technology-based highly-simulated abdominal cavity lesion control surgery dummy as recited in claim 7, wherein: the second magnet group (21) is provided with a limiting groove (22), and the first magnet group is provided with a limiting bulge matched with the limiting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190158.4U CN210777454U (en) | 2019-07-26 | 2019-07-26 | High-simulation abdominal cavity damage control operation simulated human based on augmented reality technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921190158.4U CN210777454U (en) | 2019-07-26 | 2019-07-26 | High-simulation abdominal cavity damage control operation simulated human based on augmented reality technology |
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| CN210777454U true CN210777454U (en) | 2020-06-16 |
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| CN201921190158.4U Active CN210777454U (en) | 2019-07-26 | 2019-07-26 | High-simulation abdominal cavity damage control operation simulated human based on augmented reality technology |
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