CN209461034U - A kind of bionical oral cavity food processing - Google Patents
A kind of bionical oral cavity food processing Download PDFInfo
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- CN209461034U CN209461034U CN201821656939.3U CN201821656939U CN209461034U CN 209461034 U CN209461034 U CN 209461034U CN 201821656939 U CN201821656939 U CN 201821656939U CN 209461034 U CN209461034 U CN 209461034U
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Abstract
The utility model discloses a kind of bionical oral cavity food processings, system includes controller, bionical oral cavity chewing device (1) and saliva stream feeder apparatus (2), bionical oral cavity chewing device (1) and saliva stream feeder apparatus (2) are electrically connected with the controller respectively, saliva stream feeder apparatus (2) is connect by transfer pipeline (3) with bionical oral cavity chewing device (1), is controlled saliva stream feeder apparatus (2) by controller and is injected artificial saliva on the food gradually into bionical oral cavity chewing device (1).Saliva stream feeder apparatus is added in the utility model in bionical oral cavity food processing, simulate the physics of food and chemical digestion process in the mastication processes of oral cavity, broken two processes of intake with artificial saliva of physics of the real simulation food structure in bionical oral cavity, make external oral cavity processing method more close to true human body mastication processes, accurate data is provided for test to the variation of food group for studying food in mastication processes.
Description
Technical field
The utility model belongs to external digestion emulation field and is more specifically related to a kind of bionical oral cavity food process system
System, what which can be used in the oral cavity of bionical a variety of different type foods in vitro squeeze, grind and mix with saliva
Process.
Background technique
Oral cavity processing, also known as chews, is the first stage of human consumption.The oral cavity process of food generally includes
Following two main physicochemical changes:
(1) food self structure because from tooth and maxilla extruding, shearing, grinding machining effect due to be crushed point
Solution reaches the size swallowed safely at little particle；
(2) the continuous secretion and addition of saliva, improves the moisture content of food group, has softened the quality of food group, further
It ensure that safety is swallowed.
Food conversion becomes food group in the process of oral cavity, produces huge variation in structure, structure, partial size,
Digestion and absorption of the physico-chemical properties such as saliva contents, texture to food nutrition substance in the stomach and intestine stage have direct effect.Separately
Outside, food is also sufficiently mixed with ptyalin in mastication processes, starts the chemical digestion of starch, therefore eat in high starch
In the extracorporeal simulating experiment of object, the simulation for this stage of oral digestion should not be ignored.
Then, extremely limited for the simulation of food oral digestion at present.Traditional External digestion experiment is often simple
Food is mechanically polished into the particle of unified size, often excessive artificial saliva is added, has ignored saliva and be gradually added into
And the mixed process of food particle and saliva, the process of food in the oral cavity can not be reappeared.Therefore, accurately simulation is eaten
To more accurately utilizing, external digestion system simulates human consumption to process of the object in the oral cavity stage and measurement food disappears
Changing absorption process has vital meaning.
Utility model content
Therefore, the technical issues of the utility model is solved is: real simulation food sample decomposes in oral cavity,
The process mixed with saliva makes external oral cavity processing method more close to true in terms of physics digestion and bio-digestion two
Human body mastication processes provide accurate data for studying the variation of food in mastication processes to food group for test, therefore, this
Utility model provides a kind of bionical oral cavity food processing.
On the one hand, the utility model provides a kind of bionical oral cavity food processing, including controller and bionical oral cavity
Device is chewed, the system also includes a salivas to flow feeder apparatus, the bionical oral cavity chewing device and saliva stream feeder apparatus difference
It being electrically connected with the controller, the saliva stream feeder apparatus is chewed device with the bionical oral cavity by transfer pipeline and is connect,
The saliva stream feeder apparatus, which is controlled, by the controller injects people on the food gradually into the bionical oral cavity chewing device
Work saliva.
Wherein, the saliva stream feeder apparatus includes saliva storage container and peristaltic pump, and the peristaltic pump is used for the saliva
Artificial saliva in liquid storage container is pumped to the bionical oral cavity by the transfer pipeline and chews in device.
Further, the system also includes a temperature holding meanss, the saliva storage container is soaked in the temperature
In holding meanss, for making the artificial saliva in the saliva storage container keep constant temperature.
Preferably, the temperature holding meanss are a bath temperature holding meanss, and being used for will be in the saliva storage container
Artificial saliva keep 37 ± 1 DEG C of constant temperature.
Wherein, the bionical oral cavity chewing device include a bracket, the simulated humanbody maxilla being arranged on the bracket and
Simulated humanbody lower jaw grinds the Linear actuator of movement and for driving for driving the simulated humanbody maxilla to do reciprocating linear
The simulated humanbody lower jaw does the rotating driver of reciprocating rotary compressional movement, the Linear actuator and rotating driver difference
It is electrically connected, is additionally provided between the simulated humanbody maxilla and simulated humanbody lower jaw for fixed food group with the controller
The artificial saliva of constant temperature is delivered on the simulated humanbody by food group baffle, the saliva stream feeder apparatus by the transfer pipeline
Jaw and simulated humanbody lower jaw are formed by bionical oral cavity.
The Linear actuator includes Linear slide platform and drive motor, and the Linear slide platform is arranged on the bracket, and
It forms a fixed connection with the simulated humanbody maxilla, the drive motor and the controller are electrically connected, described for driving
Simulated humanbody maxilla does straight reciprocating motion.
The rotating driver is a rotating stepper motor, and output shaft is connect with the simulated humanbody lower jaw, for driving
It moves the simulated humanbody lower jaw and does rotary reciprocating motion.
The Linear actuator control the simulated humanbody maxilla grinding section be 0~10mm, grinding rate be 0~
10mm/s；The rotating folding angle that the rotating driver controls the simulated humanbody lower jaw is 0~10 °, rotating folding angle
Speed is 0~10 °/s；The flow velocity of the saliva stream feeder apparatus conveying artificial saliva is 1~5ml/min.
On the other hand, the utility model additionally provides a kind of bionical oral cavity food process method, specifically comprises the following steps:
The food of required processing is placed in bionical oral cavity chewing device and is formed by bionical oral cavity by step 1；
Step 2 opens bionical oral cavity chewing device, generates bionical oral cavity and repeat masticatory movement；
Step 3, closing bionical oral cavity chewing device makes bionical oral cavity stop masticatory movement；
Step 4, starting saliva flow feeder apparatus, and artificial saliva is gradually injected in bionical oral cavity chewing device and food
It is sufficiently mixed；
Step 5 repeats step 2 to step 4, until being food group by food conversion.
The specific method of the bionical oral cavity chewing device of unlatching in the step 2 is: setting rotation stepping by controller
The execution parameter of motor and drive motor；Opening rotating stepper motor revolves simulated humanbody lower jaw towards simulated humanbody maxilla direction
Turn, until simulated humanbody maxilla and simulated humanbody lower jaw are in occlusive state；It stops rotating stepper motor spinning movement, starting is driven
Dynamic motor, makes Linear slide platform that simulated humanbody maxilla be driven to make a reciprocal linear abrasive action；According to the set execution of control
Parameter repeats chew.
Further, artificial saliva is prepared first, and prepared artificial saliva is stored in saliva storage container；It will
Saliva storage container is immersed in bath temperature holding meanss and is heated to temperature constant state；Execution parameter by the way that peristaltic pump is arranged is held
The artificial saliva of constant temperature is gradually pumped in bionical oral cavity on food by row step 4.
The food of required processing is placed in the bionical oral cavity of bionical oral cavity chewing device in the step 1, then
Executing parameter by setting peristaltic pump is pumped to it starting artificial saliva of constant temperature gradually on the food in bionical oral cavity, supplies
Food absorption；It closes peristaltic pump and stops artificial saliva conveying, execute step 2 to step 5.
Technical solutions of the utility model have the advantages that
A. saliva stream feeder apparatus is added in the utility model in bionical oral cavity food processing, simulates oral cavity and chewed
The physics of food and chemical digestion process in journey, physics of the real simulation food structure in bionical oral cavity are broken and artificial
Two processes of intake of saliva make external oral cavity processing method more close to true human body mastication processes, for studying chewing
Food provides accurate data to the variation of food group for test in the process.
B. the utility model has reached chewing by the programming Control to drive motor, rotating stepper motor and peristaltic pump
The continuous lasting coordination of movement and salivary secretion movement carries out, realize to squeezed in people's mastication processes and abrasive action it is accurate
Simulation, more really simulates this two processes while property in human body mastication processes, can be in dynamic analog personification body mastication processes
The food of different phase rolls into a ball stroke, provides possibility to the conversion process of food group for research food.
C. the utility model can simulate different mouths by the amplitude and the addition flow velocity of artificial saliva for controlling chew
Under chamber physiological condition, the difference that food group goes into process, adaptable strong and relatively strong handling advantage can be promoted and applied in mould
In the experiment of the oral cavity processing of quasi- many kinds of solids food or a variety of crowds of simulation.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is bionical oral cavity food processing overall structure diagram provided by the utility model；
Fig. 2 is the backside structure of bionical oral cavity food processing chew portion provided by the utility model, is illustrated
Lower jaw and maxilla occlusive state；
Fig. 3 is the backside structure of bionical oral cavity food processing chew portion provided by the utility model, is illustrated
Lower jaw open configuration；
Fig. 4 is the 3D structure chart of bionical oral cavity food processing chew portion provided by the utility model, is illustrated
Lower jaw and maxilla occlusive state；
Fig. 5 is the 3D structure chart of bionical oral cavity food processing chew portion provided by the utility model, is illustrated
The state of maxilla translation grinding；
Fig. 6 is the specific analogy method block diagram of the utility model；
Fig. 7 is embodiment control flow chart provided by the utility model.
In figure:
1- chews device in bionical oral cavity
11- bracket, 12- simulated humanbody maxilla, 13- simulated humanbody lower jaw
14- Linear actuator
141- Linear slide platform, 142- drive motor
15- rotating driver
2- saliva flows feeder apparatus
21- saliva storage container, 22- peristaltic pump
3- transfer pipeline；4- temperature holding meanss；5- food group baffle.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
As shown in Figure 1, the utility model provides as shown in Figure 1, the utility model provides a kind of bionical oral cavity food
System of processing, including controller and bionical oral cavity chewing device 1 and saliva flow feeder apparatus 2, bionical oral cavity chewing device 1 and saliva
It flows feeder apparatus 2 to be electrically connected with controller respectively, saliva stream feeder apparatus 2 is chewed device 1 by transfer pipeline 3 and bionical oral cavity and connected
It connects, saliva stream feeder apparatus 2 is controlled by controller and injects artificial saliva on the food gradually into bionical oral cavity chewing device 1.
Here saliva stream feeder apparatus 2 includes saliva storage container 21 and peristaltic pump 22, and peristaltic pump 22 is for storing up saliva
The artificial saliva deposited in container 21 is pumped in bionical oral cavity chewing device 1 by transfer pipeline 3.
It in systems further include a temperature holding meanss 4, saliva to keep simulation artificial saliva to have the effect of constant temperature
Storage container 21 is soaked in temperature holding meanss 4, for making the artificial saliva in saliva storage container 21 keep constant temperature.Here
Artificial saliva may remain in the temperature of a human saliva, for example keep 37 DEG C or 36 DEG C equal constant temperature, the utility model
In preferred temperature holding meanss 4 be a bath temperature holding meanss, for the artificial saliva in saliva storage container 21 to be protected
Hold 37 ± 1 DEG C of constant temperature.
As shown in Figure 1, bionical oral cavity chewing device 1 therein includes a bracket 11, the human simulation being set on bracket 11
Body maxilla 12 and simulated humanbody lower jaw 13, the Linear actuator that reciprocating linear grinding movement is done for driving simulation human body maxilla 12
14 and the rotating driver 15 of reciprocating rotary compressional movement is done for driving simulation human body lower jaw 13, Linear actuator 14 and rotation
Driver 15 is electrically connected with controller respectively, is additionally provided between simulated humanbody maxilla 12 and simulated humanbody lower jaw 13 for fixing
The food of food group rolls into a ball baffle 5, and saliva flows feeder apparatus 2 and the artificial saliva of constant temperature is delivered to simulated humanbody maxilla by transfer pipeline 3
12 and simulated humanbody lower jaw 13 be formed by bionical oral cavity.Linear actuator 14 therein includes Linear slide platform 141 and driving
Motor 142, Linear slide platform 141 are set on bracket 11, and are formed a fixed connection with simulated humanbody maxilla 12, drive motor 142
It is electrically connected with controller, does straight reciprocating motion for driving simulation human body maxilla 12.Rotating driver 15 therein is preferably
For a rotating stepper motor, output shaft is connect with simulated humanbody lower jaw 13, and it is past to do rotation for driving simulation human body lower jaw 13
Multiple movement, by the way that the execution parameter of drive motor, rotating stepper motor and peristaltic pump is arranged on the controller, makes it according to set
Fixed Program Coordination operation.By the parameter setting to controller, Linear actuator 14 can be made to control simulated humanbody maxilla 12
Grinding section be 0~10mm, grinding rate is 0~10mm/s, and rotating driver 15 is made to control simulated humanbody lower jaw 13
Rotating folding angle is 0~10 °, and rotating folding angular speed is 0~10 °/s, the parameter ginseng of motion range and movement velocity
Examine maxilla kinematic parameter when people really chews；Peristaltic pump preferably uses single channel peristaltic pump, and saliva stream feeder apparatus 2 conveys manually
The flow velocity of saliva is 1~5ml/min.
As shown in Figure 2,3, rotating stepper motor drives simulated humanbody lower jaw 13 to rotate upwardly and downwardly, with simulated humanbody lower jaw 13
The tooth that tooth just touches simulated humanbody maxilla 12 is limited movement, tight and crowded to stinging for food with chewing simulating process Tooth
Pressure effect.
As shown in Figure 4,5, in the case where upper lower teeth stings tight, simulated humanbody maxilla 12 is driven by Linear slide platform 141, is done
Linear slide, to imitate the abrasive action of mastication processes Tooth.
Emulation oral cavity food process method is described by Fig. 6, is specifically comprised the following steps:
The food of required processing is placed in bionical oral cavity chewing device and is formed by bionical oral cavity by step 1；
Step 2 opens bionical oral cavity chewing device, generates bionical oral cavity and repeat masticatory movement；
The execution parameter of rotating stepper motor and drive motor is set by controller；Opening rotating stepper motor makes to emulate
Human body lower jaw is rotated towards simulated humanbody maxilla direction, until simulated humanbody maxilla and simulated humanbody lower jaw are in occlusive state；
It stops rotating stepper motor spinning movement, starts drive motor, make Linear slide platform that simulated humanbody maxilla be driven to make one toward multiple line
Property abrasive action；Chew is repeated according to the set execution parameter of control.
Step 3, closing bionical oral cavity chewing device makes bionical oral cavity stop masticatory movement；
Step 4, starting saliva flow feeder apparatus, and artificial saliva is gradually injected in bionical oral cavity chewing device and food
It is sufficiently mixed.
Start single channel peristaltic pump automatically by controller, constant temperature artificial saliva in saliva storage container is pumped to food
On, the food after making chewing is fully absorbed, and the injection of artificial saliva is then stopped.
Step 5 repeats step 2 to step 4, until being food group by food conversion.
It is further preferred that the utility model can also use following specific steps:
Step 1 prepares artificial saliva, place it in artificial saliva storage container and be placed on 37 DEG C bath temperature keep
37 DEG C of temperature constant state is heated in device 4.
Step 2, the controller that Linear slide platform and rotating stepper motor are arranged in upper control computer execute parameter, from
Corresponding control parameter is read in upper control computer；The single channel peristaltic pump of artificial saliva stream feeder apparatus is arranged executes ginseng
Number.
Step 3, the food between simulated humanbody maxilla and simulated humanbody lower jaw roll into a ball the food for being put on the inside of baffle and needing to chew
Object, it is ensured that the delivery hose of single channel peristaltic pump is placed in above food, can add appropriate artificial saliva.
Step 4 drives rotating stepper motor, rotates simulated humanbody lower jaw towards simulated humanbody maxilla direction, until imitative
True man's body maxilla and simulated humanbody lower jaw are in occlusive state；Driving rotating stepper motor stops rotating movement；Driving is linear sliding
Platform makes it that simulated humanbody maxilla be driven to make a reciprocal linear abrasive action；It is repeated several times this serial chew.
Step 5 suspends drive motor and rotating stepper motor, and starting single channel peristaltic pump is to positioned at simulated humanbody oral cavity
In food group conveying artificial saliva, overturning food group guarantee its artificial saliva is fully absorbed.
Step 6 repeats step 4 to step 5, until completing the chew of a serial predetermined number of times, food is turned
Chemical conversion food group.
Embodiment
As shown in fig. 7, the kinematic parameter of Linear actuator, rotating driver and the transmission flow velocity of artificial saliva are distinguished
It sets in the controller and guarantees the cooperation between it.
(1) prepare artificial saliva: preparation artificial saliva electrolyte solution first, wherein inorganic salt concentration is 12.16mmol/
L KCl,2.96mmol/L KH2PO4,1.09mmol/L NaHCO3,0.12mmol/L MgCl2(H2O)6,0.048mmol/L
(NH4)2CO3With 0.15mmol/L CaCl2.It is dissolved in this electrolyte solution by ptyalin, to reach 75U/ml's
Enzymatic activity.The 30mL artificial saliva prepared is poured into artificial saliva storage container and is stored in 37 DEG C of water-bath control system
It is heated to 37 DEG C of temperature constant state.
(2) controller that drive motor is arranged in upper control computer executes parameter: flat to food group baffle direction
Move 10mm, translational velocity 10mm/s；The controller that rotating stepper motor is arranged in upper control computer executes parameter: with emulation
Human body lower jaw deployed position is starting point, rotates 10 ° of angle to maxilla direction, 10 °/s of angular velocity of rotation；From upper control computer
It reads in corresponding control parameter to corresponding controllers.The single channel peristaltic pump of artificial saliva stream feeder apparatus is arranged executes ginseng
Number (5ml/min).
(3) between the upper jaw and the lower jaw in bionical oral cavity in be put into and need the toast bread sample (~5g) chewed, single channel is compacted
The delivery hose of dynamic pump is placed near Bread Samples, guarantees that artificial saliva can be transported successfully to Bread Samples surface.Starting is single
Multi-channel peristaltic pump conveys 0.5ml to positioned at the intraoral food group of emulation from artificial saliva storage container with the speed of 5ml/min
Artificial saliva.
(4) driving rotating stepper motor drive 10 °/s of simulated humanbody lower jaw, angular velocity of rotation carry out rotation 10 °, to imitate
True man's body lower jaw is engaged tight food with simulated humanbody maxilla, rotates stepping motor at this time and waits 2s.Linear slide unit drives emulation
Human body maxilla one direction moves 10mm, and then returns to original position to opposite direction grinding 10mm, grinding rate 10mm/s, linear at this time
Slide unit waits 2s, and rotating driver is opened to open configuration, repeated the above steps 5 times.
(5) stop rotating stepper motor and Linear slide platform 10s；Start single channel peristaltic pump, is conveyed with the speed of 5ml/min
The artificial saliva of 0.5ml overturns a secondary eclipse group later.
(6) step (4) is repeated 5 times to step (5), until food group is formed.
The setting of speed and total amount is added by the numerical value and artificial saliva of motion range, rate in the controller,
Bionical oral cavity food processing can carry out simulated experiment to the chewing behavior under the conditions of different physiology of oral cavity, have extensive suitable
The property used.
It is dynamic to have reached chewing by the programming Control to drive motor, rotating stepper motor and peristaltic pump for the utility model
Make and the continuous lasting coordination of salivary secretion movement carries out, realizes the accurate mould to extruding and abrasive action in people's mastication processes
It is quasi-, this two processes while property in human body mastication processes is more really simulated, it can be in dynamic analog personification body mastication processes not
Food with the stage rolls into a ball stroke, provides possibility to the conversion process of food group for research food.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (8)
1. a kind of bionical oral cavity food processing, including controller and bionical oral cavity chewing device (1), which is characterized in that institute
The system of stating further includes saliva stream feeder apparatus (2), bionical oral cavity chewing device (1) and saliva flow feeder apparatus (2) respectively with
The controller is electrically connected, and saliva stream feeder apparatus (2) chews device by transfer pipeline (3) and the bionical oral cavity
(1) it connects, saliva stream feeder apparatus (2) is controlled by the controller and is gradually chewed in device (1) to the bionical oral cavity
Food on inject artificial saliva.
2. bionical oral cavity food processing according to claim 1, which is characterized in that the saliva flows feeder apparatus (2)
Including saliva storage container (21) and peristaltic pump (22), the peristaltic pump (22) is used for will be in the saliva storage container (21)
Artificial saliva is pumped in bionical oral cavity chewing device (1) by the transfer pipeline (3).
3. bionical oral cavity food processing according to claim 2, which is characterized in that the system also includes a temperature
Holding meanss (4), the saliva storage container (21) are soaked in the temperature holding meanss (4), for storing up the saliva
The artificial saliva deposited in container (21) keeps constant temperature.
4. bionical oral cavity food processing according to claim 3, which is characterized in that the temperature holding meanss (4)
For a bath temperature holding meanss, it is used to the artificial saliva in the saliva storage container (21) keeping 37 ± 1 DEG C of constant temperature.
5. bionical oral cavity food processing according to claim 1 to 4, which is characterized in that the bionical oral cavity nozzle
Chewing device (1) includes a bracket (11), the simulated humanbody maxilla (12) and simulated humanbody lower jaw being set on the bracket (11)
(13), for driving the simulated humanbody maxilla (12) to do the Linear actuator (14) of reciprocating linear grinding movement and for driving
The simulated humanbody lower jaw (13) does the rotating driver (15) of reciprocating rotary compressional movement, the Linear actuator (14) and rotation
Turn driver (15) to be electrically connected with the controller respectively, the simulated humanbody maxilla (12) and simulated humanbody lower jaw (13)
Between be additionally provided with food group baffle (5) for fixed food group, saliva stream feeder apparatus (2) by the transfer pipeline (3) by
The artificial saliva of constant temperature is delivered to the simulated humanbody maxilla (12) and simulated humanbody lower jaw (13) is formed by bionical oral cavity.
6. bionical oral cavity food processing according to claim 5, which is characterized in that Linear actuator (14) packet
Include Linear slide platform (141) and drive motor (142), the Linear slide platform (141) is set on the bracket (11), and with it is described
Simulated humanbody maxilla (12) forms a fixed connection, and the drive motor (142) and the controller are electrically connected, for driving
It states simulated humanbody maxilla (12) and does straight reciprocating motion.
7. bionical oral cavity food processing according to claim 5, which is characterized in that the rotating driver (15) is
One rotating stepper motor, output shaft is connect with the simulated humanbody lower jaw (13), for driving the simulated humanbody lower jaw
(13) rotary reciprocating motion is done.
8. bionical oral cavity food processing according to claim 6 or 7, which is characterized in that the Linear actuator
(14) the grinding section for controlling the simulated humanbody maxilla (12) is 0~10mm, and grinding rate is 0~10mm/s；The rotation
Turn driver (15) to control the rotating folding angle of the simulated humanbody lower jaw (13) to be 0~10 °, rotating folding angular speed is
0~10 °/s；The flow velocity of saliva stream feeder apparatus (2) the conveying artificial saliva is 1~5ml/min.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360478A (en) * | 2018-10-12 | 2019-02-19 | 中粮营养健康研究院有限公司 | A kind of bionical oral cavity food processing and its method |
| CN111627307A (en) * | 2020-07-02 | 2020-09-04 | 海南医学院第二附属医院 | Mirror image training device for stomatology teaching |
| US11735067B1 (en) * | 2022-03-22 | 2023-08-22 | NotCo Delaware, LLC | In vitro dynamic mouth simulator |
-
2018
- 2018-10-12 CN CN201821656939.3U patent/CN209461034U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360478A (en) * | 2018-10-12 | 2019-02-19 | 中粮营养健康研究院有限公司 | A kind of bionical oral cavity food processing and its method |
| CN111627307A (en) * | 2020-07-02 | 2020-09-04 | 海南医学院第二附属医院 | Mirror image training device for stomatology teaching |
| US11735067B1 (en) * | 2022-03-22 | 2023-08-22 | NotCo Delaware, LLC | In vitro dynamic mouth simulator |
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