CN106512170A - Comfortable-to-use irritation-reduction trachea cannula - Google Patents
Comfortable-to-use irritation-reduction trachea cannula Download PDFInfo
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- CN106512170A CN106512170A CN201611140217.8A CN201611140217A CN106512170A CN 106512170 A CN106512170 A CN 106512170A CN 201611140217 A CN201611140217 A CN 201611140217A CN 106512170 A CN106512170 A CN 106512170A
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- intubation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1032—Trachea
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a comfortable-to-use irritation-reduction trachea cannula, which comprises a main cannula, fixed sleeve bags, a lower absorption sleeve, an air injection tube and a lower absorption tube, wherein the appearance of the main cannula simulates the structure of the respiratory tract; the main cannula is made of flexible materials; at least two fixed sleeve bags are arranged on the main cannula; all of the fixed sleeve bags are communicated; the fixed sleeve bags are connected with the air injection tube; the insertion end of the main insertion tube is provided with the lower absorption sleeve; and the lower absorption sleeve is connected with the lower absorption tube. The comfortable-to-use irritation-reduction trachea cannula has the advantages that the irritation on the trachea is small; and the conditions of tracheal mucosa avascular necrosis and cough cannot easily occur; the insertion end of the main cannula is provided with the lower absorption sleeve; secreta generated on the trachea inner wall near an air flow hole can be absorbed and can be discharged out of the body through the lower absorption tube; secreta in the respiratory tract can be continuously cleared; and the occurrence of the catheter blockage condition is avoided.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to it is a kind of using tracheal intubation that is comfortable, reducing stimulation.
Background technology
Endotracheal intubation is a kind of most effective and most reliable method for setting up artificial airway, is referred to a kind of special gas
Pipe conduit passes through oral cavity or nasal cavity, and Jing glottises insert the technology of trachea, and this technology can be to release respiratory tract obstruction, ensure respiration
Road is unobstructed, remove respiratory secretions, prevent from inhaling, aided in or controlled breathing etc. by mistake providing optimum condition.Endotracheal intubation
The important rescue technology commonly used in rescue service, be in management of respiratory it is most widely used, most effective most efficiently means it
One, it is basic skill that medical worker skillfully must grasp, to rescue patient life, reduces case fatality rate and play vital work
With.And trachea endocrine or foreign body can be suctioned out in time, prevent foreign body from entering respiratory tract, keep respiratory passage unblocked, had
The manually or mechanically ventilation of effect, prevents patient's anoxia and carbon dioxide retention.
During tracheal intubation is medical procedure, the utensil ventilated by person's windpipe is inserted.Envelope is cased with intubation periphery
Capsule, is communicated with air injection pipe in closing cuff.The cuff of application at present is most to hold air bag for low pressure is high, in the process for using
In, in order to prevent the generation of gas leak phenomenon, it is necessary to covering the certain gas of intracapsular injection, so as to produce more than in venting process
Airway pressure, reaches the effect of closed airway.This pressure can be undoubtedly acted directly on tunica mucosa tracheae, if pressure is less, held
Easily there is gas leak phenomenon, but if pressure is excessive, pressing time is partially long, tunica mucosa tracheae will occur ischemic necrosis it is serious after
Really.During Clinical practice, most clinical experiences by doctor are estimated to the pressure of cuff at present, accuracy extreme difference.I.e.
It is monitored using the pressure checking device of specialty, it is also difficult to it is determined that using the optimum and Changing Pattern of pressure, and mistake
Journey is loaded down with trivial details, as the airway pressure of patient is often continually changing, covers intracapsular pressure and is difficult accurately grasp.In addition, in order to anti-
Only compressing of the cuff to person's windpipe mucosa, the method usually deflated using interruption of fixing time are solved, but in this operating process, set
Capsule can produce larger undulatory property change to the pressure of person's windpipe mucosa, and tunica mucosa tracheae is stimulated by this change, often produced
Raw violent choking is coughed and waits discomfort, patient be severely impacted.And, in the time period of cuff deflation, have a large amount of gas leakages
Go out, cause hypoventilation.Also when cuff deflation, intraoral secretions can flow tracheal strips, increase nursing difficulty, seriously
Person can also cause intrapulmonary infection.
In addition in the conventional tracheal intubation course of work, conduit often occurs makes the situation of catheter blockage, meeting because of compressing, kinking
Increase respiratory resistance；Respiratory secretions are more, and existing tracheal intubation is irregularly cleared up using sputum aspirator tube, often because of secretions
Fail sucking-off in time, after the time is slightly grown, secretions gather in conduit, are dried, and make catheter diameter narrow, or even obstruction conduit,
Patient's normal ventilation is affected, causes carbon dioxide retention.Stimulation of the conventional tracheal intubation to trachea is big, easily causes cough, seriously
Affect the eupnea of patient.
The content of the invention
The present invention develops a kind of using tracheal intubation that is comfortable, reducing stimulation for the problems referred to above, and the tracheal intubation is to gas
The stimulation of pipe is little, is not susceptible to dividing in tunica mucosa tracheae ischemic necrosis, the situation of cough, and the clearing pneogaster that can continue
Secretion, the occurrence of prevented catheter blockage.
The present invention solves the technical scheme of technical problem：A kind of tracheal intubation stimulated using comfortable, reduction, including master
Intubation, fixed cuff, lower absorption set, air injection pipe, lower absorption tube, the imitative respiratory tract structure of profile of main intubation, main intubation is using soft
Property material make；At least two are arranged in main intubation and fixes cuff, each fixes cuff connection, fixed cuff connection air injection pipe；
The insertion end of main intubation is provided with lower absorption and covers, lower to absorb the lower absorption tube of set connection.
Used as optimization, the tracheal intubation also includes upper absorption set, upper absorption tube, and upper absorption is set on main intubation epiglottis
Place, it is upper to absorb the upper absorption tube of set connection.
Used as optimization, for hollow sphere, spherome surface arranges multiple openings, upper absorption to upper set, the lower set that absorbs of absorbing
Set, the lower set that absorbs are made using water uptake expansion material.
Used as optimization, the fixed cuff is the sacculus of sealing, and the outer surface of fixed cuff arranges multiple along airflow direction
Groove.
Used as optimization, the bending section of the main intubation arranges folded tube.
Used as optimization, the exposed junction of the main intubation is provided with telescoping tube, and telescoping tube is inserted in main intubation, or main intubation
In insertion telescoping tube, the two ends end face of the end face and telescoping tube of main intubation exposed junction is both provided with a grade head.
As optimization, at least two circle Mo Feikong are set between the end face of the main intubation insertion end and lower absorption set.
Used as optimization, the making material of the main intubation is flexible plastic or soft rubber.
Used as optimization, the end face varus of the main intubation insertion end forms round and smooth end face
Beneficial effects of the present invention：
1. the present invention reduces tracheal intubation boil on the nape opposite the mouth, pharynx, larynx and gas by the imitative respiratory tract structure of the profile for arranging main intubation
The damage of tube wall, increased comfort level and toleration, make traditional single-chamber cuff at least two fixation cuffs, and each is solid
Determine cuff connection, single cuff is solved the problems, such as to the undue compressing of tracheal wall, the stimulation to trachea is little, be not susceptible to trachea and glue
Film ischemic necrosis, the situation of cough.The insertion end of main intubation is provided with lower absorption and covers, and can absorb airflow hole inner surface of trachea nearby
The secretions of generation are simultaneously excreted by lower absorption tube, the secretions in clearing pneogaster that can continue, and have prevented conduit
The generation of stopping state.
2., by absorbing set in setting, can reduce oral secretion and esophageal reflux causes to inhale by mistake, reduction aspiration pneumonitiss
Generation, and can aspirate to building up secretions herein.
3. on arranging, absorption covers, the lower material for absorbing set is water uptake expansion material, after installation tracheal intubation, upper absorption set,
Lower absorption set expansion forms surface the hollow sphere of multiple openings, and secretions are just accumulated in spheroid, upper absorption tube, lower absorption
Pipe connects negative pressure, realizes constant absorption function.
4. multiple grooves are arranged along airflow direction by the outer surface in fixed cuff, the secretions on inner surface of trachea can lead to
Cross groove to stay, and finally flow in absorption set, it is to avoid secretions accumulate in trachea caused by infection or blocking trachea
The problems such as conduit.
5. it is folded tube by arranging the bending section of main intubation, tracheal intubation is suitable for various sizes of respiratory tract structure,
The range of application of tracheal intubation is increased, the stimulation to trachea is reduced.
6., by arranging telescoping tube, can stretch between telescoping tube and main intubation, facilitate the fixation of tracheal intubation, can fit
The respiratory tract structure of more large scale scope is answered, the range of application of tracheal intubation is increased, by arranging shelves head, telescoping tube both will not
Main intubation is fallen into, is also not fall off..
7. Mo Feikong is enclosed by arranging at least two, increased air-flow into the bore of tracheal intubation, reduce to local gas
The stimulation of pipe.
8. by arranging the end face varus of main intubation insertion end, round and smooth end face is formed, it is to avoid when tracheal intubation is inserted, card
It is buckled on the component near throat or stabs inner surface of trachea.
Description of the drawings
Front views of the Fig. 1 for an embodiment of the present invention.
Overall construction drawings of the Fig. 2 for an embodiment of the present invention.
Left views of the Fig. 3 for an embodiment of the present invention.
Fig. 4 is sectional views of the Fig. 3 along A-A directions.
Fig. 5 is sectional views of the Fig. 1 along C-C directions.
Partial enlarged drawings of the Fig. 6 for Fig. 4 D regions.
Partial enlarged drawings of the Fig. 7 for Fig. 4 B regions.
Fig. 8 is the overall construction drawing of another kind embodiment of the invention.
Specific embodiment
For a better understanding of the present invention, below in conjunction with the accompanying drawings explaining in detail embodiments of the present invention.
Fig. 1 to Fig. 7 is a kind of embodiment of the present invention, as illustrated, a kind of inserted using trachea that is comfortable, reducing stimulation
Pipe, covers 4, air injection pipe 8, lower absorption tube 10 including main intubation 1, fixed cuff 2, lower absorption, the imitative respiratory tract knot of profile of main intubation 1
Structure, main intubation 1 are made using flexible material；At least two are arranged in main intubation 1 and fix cuff 2, each is fixed cuff 2 and connects,
The fixed connection of cuff 2 air injection pipe 8；The insertion end of main intubation 1 is provided with lower absorption and covers 4, and the lower set 4 that absorbs connects lower absorption tube 10.
By the imitative respiratory tract structure of the profile for arranging main intubation 1, the damage of tracheal intubation boil on the nape opposite the mouth, pharynx, larynx and trachea tube wall is reduced, is increased
Comfort level and toleration are added, have made traditional single-chamber cuff at least two fixation cuffs 2, each has been fixed cuff 2 and has connected, solved
Problem of the single cuff of having determined to the undue compressing of tracheal wall, the stimulation to trachea are little, are not susceptible to tunica mucosa tracheae ischemic necrosis, cough
Situation about coughing.The insertion end of main intubation 1 is provided with the lower secretion for absorbing set 4, can absorbing airflow hole inner surface of trachea generation nearby
Thing is simultaneously excreted by lower absorption tube 10, the secretions in clearing pneogaster that can continue, and has prevented catheter blockage situation
Generation.
The tracheal intubation also includes that upper absorption covers 3, upper absorption tube 9, and the upper set 3 that absorbs is arranged at 1 epiglottis of main intubation, on
Absorb the upper absorption tube 9 of 3 connection of set.By set 3 is absorbed in setting, can reduce oral secretion and esophageal reflux causes to inhale by mistake, drop
The generation of low aspiration pneumonitiss, and the secretions built up herein can be aspirated.
For hollow sphere, spherome surface arranges multiple openings, upper absorption set 3, lower suction to upper set 3, the lower set 4 that absorbs of absorbing
Receive set 4 to make using water uptake expansion material.It is water uptake expansion material that set 3, the lower material for absorbing set 4 are absorbed in setting, installs gas
After cannula, it is upper absorb set 3, it is lower absorb 4 expansion of set and form surface and have the hollow sphere of multiple openings, secretions are just accumulated to ball
In body, upper absorption tube 9, lower absorption tube 10 connect negative pressure, realize constant absorption function.
The bending section of the main intubation 1 arranges folded tube 7.It is folded tube 7 by arranging the bending section of main intubation 1, trachea
Intubation is suitable for various sizes of respiratory tract structure, increased the range of application of tracheal intubation, reduces the stimulation to trachea.
At least two circle Mo Fei holes 5 are set between the end face of 1 insertion end of main intubation and lower absorption set 4.By arranging extremely
Few two circle Mo Fei holes 5, increased air-flow into the bore of tracheal intubation, reduce the stimulation to local tracheal.
As shown in figure 5, the fixed cuff 2 is the sacculus of sealing, the outer surface of fixed cuff 2 arranges many along airflow direction
Individual groove.Multiple grooves are arranged along airflow direction by the outer surface in fixed cuff 2, the secretions on inner surface of trachea can pass through
Groove is stayed, and is finally flow in absorption set 4, it is to avoid caused by secretions accumulates in trachea, infection or blocking trachea are led
The problems such as pipe.
As shown in fig. 6, the exposed junction of the main intubation 1 is provided with telescoping tube 6, telescoping tube 6 is inserted in main intubation 1, or
In the insertion telescoping tube 6 of main intubation 1, the two ends end face of the end face and telescoping tube 6 of 1 exposed junction of main intubation is both provided with a grade head.Pass through
Telescoping tube 6 is set, can be stretched between telescoping tube 6 and main intubation 1, be facilitated the fixation of tracheal intubation, be suitable for more large scale
The respiratory tract structure of scope, increased the range of application of tracheal intubation, and by arranging shelves head, telescoping tube 6 will not both fall into main inserting
Pipe 1, is also not fall off.
The making material of the main intubation 1 is flexible plastic or soft rubber.
As shown in fig. 7, the end face varus of 1 insertion end of main intubation, forms round and smooth end face.Inserted by arranging main intubation 1
Enter the end face varus at end, form round and smooth end face, it is to avoid when tracheal intubation is inserted, be buckled on the component near throat or stab
Inner surface of trachea.
Fig. 8 is another kind of embodiment of the present invention, as illustrated, a kind of using tracheal intubation that is comfortable, reducing stimulation, bag
Main intubation 1, fixed cuff 2, lower absorption set 4, air injection pipe 8, lower absorption tube 10 are included, the imitative respiratory tract structure of profile of main intubation 1 is main
Intubation 1 is made using flexible material；At least two are arranged in main intubation 1 and fixes cuff 2, each is fixed cuff 2 and connects, fixed cover
Capsule 2 connects air injection pipe 8；The insertion end of main intubation 1 is provided with lower absorption and covers 4, and the lower set 4 that absorbs connects lower absorption tube 10.The gas
Cannula also includes that upper absorption covers 3, upper absorption tube 9, and the upper set 3 that absorbs is arranged at 1 epiglottis of main intubation, in upper 3 connection of absorption set
Absorption tube 9.For hollow sphere, spherome surface arranges multiple openings, upper absorption set 3, lower suction to upper set 3, the lower set 4 that absorbs of absorbing
Receive set 4 to make using water uptake expansion material.Between the end face of 1 insertion end of main intubation and lower absorption set 4, at least two circles are set
Mo Fei holes 5.Sacculus of the fixed cuff 2 for sealing, the outer surface of fixed cuff 2 arrange multiple grooves along airflow direction.Institute
The exposed junction for stating main intubation 1 is provided with telescoping tube 6, and telescoping tube 6 is inserted in main intubation 1, or in the insertion telescoping tube 6 of main intubation 1,
The two ends end face of the end face and telescoping tube 6 of 1 exposed junction of main intubation is both provided with a grade head.The making material of the main intubation 1 is soft
Plastics or soft rubber.The end face varus of 1 insertion end of main intubation, forms round and smooth end face.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment invented, not to the scope of the present invention
Restriction, on the basis of technical scheme, those skilled in the art are made by need not paying creative work
Various modifications or deformation still within protection scope of the present invention.
Claims (9)
1. a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterised in that：Including main intubation (1), fixed cuff (2), under
Set (4), air injection pipe (8), lower absorption tube (10) are absorbed, the profile of main intubation (1) imitates respiratory tract structure, and main intubation (1) is using soft
Property material make；At least two are arranged on main intubation (1) and fixes cuff (2), each fixes cuff (2) connection, fixed cuff (2)
Connection air injection pipe (8)；The insertion end of main intubation (1) is provided with lower absorption and covers (4), lower to absorb the lower absorption tube (10) of set (4) connection.
2. a kind of tracheal intubation stimulated using comfortable, reduction according to claim 1, is characterized in that, the trachea is inserted
Pipe also includes that upper absorption covers (3), upper absorption tube (9), and the upper set (3) that absorbs is arranged at main intubation (1) epiglottis, upper absorption set (3)
Absorption tube (9) in connection.
3. according to claim 2 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the upper absorption
Set (3), the lower set (4) that absorbs are hollow sphere, and the multiple openings of spherome surface setting, upper absorption set (3), the lower set (4) that absorbs are adopted
Water uptake expansion material makes.
4. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the fixed cover
Capsule (2) is the sacculus of sealing, and the outer surface of fixed cuff (2) arranges multiple grooves along airflow direction.
5. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the main intubation
(1) bending section arranges folded tube (7).
6. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the main intubation
(1) exposed junction is provided with telescoping tube (6), and telescoping tube (6) is inserted in main intubation (1), or main intubation (1) insertion telescoping tube
(6), in, the main end face of intubation (1) exposed junction and the two ends end face of telescoping tube (6) are both provided with a grade head.
7. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the main intubation
(1) end face of insertion end arranges at least two circles Mo Feikong (5) with lower absorption between set (4).
8. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the main intubation
(1) making material is flexible plastic or soft rubber.
9. according to claim 1 a kind of using tracheal intubation that is comfortable, reducing stimulation, it is characterized in that, the main intubation
(1) the end face varus of insertion end, forms round and smooth end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140217.8A CN106512170A (en) | 2016-12-12 | 2016-12-12 | Comfortable-to-use irritation-reduction trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611140217.8A CN106512170A (en) | 2016-12-12 | 2016-12-12 | Comfortable-to-use irritation-reduction trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512170A true CN106512170A (en) | 2017-03-22 |
Family
ID=58341977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611140217.8A Pending CN106512170A (en) | 2016-12-12 | 2016-12-12 | Comfortable-to-use irritation-reduction trachea cannula |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007917A (en) * | 2017-06-06 | 2017-08-04 | 肖金仿 | Imitate the variable tracheal catheter air-breather of support formula |
| CN107899119A (en) * | 2017-12-05 | 2018-04-13 | 南方医科大学 | A kind of modified tracheal tube |
| CN108096672A (en) * | 2017-12-05 | 2018-06-01 | 安徽信泽科技有限公司 | A kind of disposable tracheal tube |
| CN108785816A (en) * | 2018-06-22 | 2018-11-13 | 王翠洁 | Trachea cannula |
| CN109364343A (en) * | 2018-11-13 | 2019-02-22 | 菏泽学院 | A kind of rat Physiological Experiment respiratory tract microstimulation vented cannula |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007917A (en) * | 2017-06-06 | 2017-08-04 | 肖金仿 | Imitate the variable tracheal catheter air-breather of support formula |
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| CN108096672A (en) * | 2017-12-05 | 2018-06-01 | 安徽信泽科技有限公司 | A kind of disposable tracheal tube |
| CN108785816A (en) * | 2018-06-22 | 2018-11-13 | 王翠洁 | Trachea cannula |
| CN109364343A (en) * | 2018-11-13 | 2019-02-22 | 菏泽学院 | A kind of rat Physiological Experiment respiratory tract microstimulation vented cannula |
| CN109364343B (en) * | 2018-11-13 | 2023-03-24 | 菏泽学院 | Respiratory tract micro-stimulation ventilation cannula for rat physiological experiment |
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Application publication date: 20170322 |
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| RJ01 | Rejection of invention patent application after publication |