CN109453449A - The fixed negative-pressure adsorption-type bite-block of tracheal catheter - Google Patents
The fixed negative-pressure adsorption-type bite-block of tracheal catheter Download PDFInfo
- Publication number
- CN109453449A CN109453449A CN201910039097.XA CN201910039097A CN109453449A CN 109453449 A CN109453449 A CN 109453449A CN 201910039097 A CN201910039097 A CN 201910039097A CN 109453449 A CN109453449 A CN 109453449A
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- Prior art keywords
- bite
- block
- tracheal catheter
- groove
- negative
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- Pending
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- 210000000214 mouth Anatomy 0.000 claims abstract description 17
- 238000013461 design Methods 0.000 claims abstract description 11
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 231100000252 nontoxic Toxicity 0.000 claims description 4
- 230000003000 nontoxic effect Effects 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002627 tracheal intubation Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 230000036407 pain Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000011505 plaster Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000002200 mouth mucosa Anatomy 0.000 description 4
- 210000003491 skin Anatomy 0.000 description 4
- 206010036790 Productive cough Diseases 0.000 description 3
- 208000001431 Psychomotor Agitation Diseases 0.000 description 3
- 206010038743 Restlessness Diseases 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000028327 secretion Effects 0.000 description 3
- 210000003802 sputum Anatomy 0.000 description 3
- 208000024794 sputum Diseases 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000000106 sweat gland Anatomy 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/049—Mouthpieces
- A61M16/0493—Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Otolaryngology (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
A kind of negative-pressure adsorption-type bite-block, including baffle, groove.Bite-block is arc by the design lower half out of shape of tracheal catheter in the oral cavity.There is one-way vent on groove, there is biggish gap between groove and tracheal catheter, firmly one calms the anger body discharge, gap is obviously reduced, and internal is in negative pressure, so that tracheal catheter is adsorbed on bite-block.Then it is fixed with syringe pumping intensified negative pressure enhancing.The unique negative-pressure adsorption-type design of the present invention, negative pressure is bigger, and fixation is more secured, and the cavity that negative pressure can make tracheal catheter ventilate slightly becomes larger.And general fixing means uses normal pressure, may squeeze flat conduit, cavity is caused to become smaller.Unique negative-pressure adsorption-type design, makes bite-block directly and tracheal catheter adsorbs one piece, and occupancy oral cavity portion is small in size, can not only mitigate the pain of patient, facilitate carry out oral care, and a people is only needed to can be carried out, and saves manpower.The device has the characteristics that simple and reasonable, at low cost, fixed and powerful.
Description
Technical field
The present invention relates to the technical fields of medical equipment, more particularly to a kind of negative-pressure adsorption fixed for trachea cannula
Formula, anti-bite, shield gum bite-block.
Background technique
Clinically to urgent patient, patients with general anesthesia, need to carry out trachea cannula to help patient respiration.Trachea cannula is
Refer to and a special tracheal catheter is known as trachea cannula through the technology of glottis merging tracheae, this technology can be airway patency, lead to
Gas oxygen supply, respiratory tract attract and prevent accidentally suction etc. from providing optimum condition.
Traditional trachea cannula fixing means is always to continue to use first by after bite-block and trachea cannula immobilization with adhesive tape, then directly
It is pasted on the cheek of patient two sides with adhesive plaster.This method has many defects: 1. adhesive plasters are secreted vulnerable to the sweat gland and oiliness of skin
The influence of object makes adhesive plaster and skin adhesive loosely, still there is very big mobility after trachea cannula is fixed, especially when restlessness or
When changing position, it is easier to the life security that catheter displacement occurs, takes off phenomena such as pipe and jeopardizes patient；2. it may also occur that skin is led
It is pulled through tight phenomenon, so that patient is generated sense of discomfort, or even stimulation skin causes inflammation or epidermis festers, and secondary infection is caused to be sent out；
3. it is complicated for operation, often need two people cooperation that could complete；4. oral secretion is easy to be trapped in above adhesive plaster, bacterium training is formed
Base is supported, patient is caused to have the danger of infection.
Occur various types of dedicated tracheal cannula fixers in recent years, it is special to place in the patient's mouth, i.e., it is available
To be inserted into tracheae, it is also possible to be inserted into sputum aspirator tube.But most of design complexity, price is at high cost, and corner, gap are more, mouth
The easy delay such as solinocrine object, sputum forms bacteria culture media, patient is caused to have the danger of infection.
And all there is following lack in either traditional immobilization with adhesive tape method or dedicated tracheal cannula fixer, major part
Fall into: 1. in order to preferably fix tracheal catheter, and anti-anti-avulsion pipe needs biggish pressure, but the bigger pressure the easier to squeeze flat lead
Pipe, the cavity for causing trachea cannula to ventilate become smaller；2. oral cavity is by adhesive plaster, perhaps tracheal cannula fixer seals bite-block or leads
Pipe fixing device is bigger than normal, and occupancy oral cavity portion area is excessive, and patient comfort is low, and inconvenient clean-up port luminal sectetion, into
Two people cooperation is needed just to can be carried out when row oral care, waste of manpower；3. tongue activity can disturb conduit, meeting after conduit is disturbed
It causes holding position to loosen, trachea cannula is caused to come loose；4. occlusion portion is made of hard material, stung although avoiding in this way
The problem of closing, but be easy to damage patients teeth, gum, oral mucosa, have much room for improvement.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of negative-pressure adsorption-type bite-block, and fixed form is reliable and stable, occupies
Oral cavity area is small, and patient comfort is high, while being not easy injured patients' tooth, gum, oral mucosa, and be convenient to clean in oral cavity
Secretion is suitble to extensive use clinically.
The present invention solves these technical problems using unique negative-pressure adsorption-type bite-block.
1. having one-way vent (113), groove on groove as shown in Figure 1, the groove (14) among bite-block is elastic material
Match with corresponding model tracheal catheter.There is biggish gap between the groove and tracheal catheter (2) of bite-block (1) as shown in Figure 2
(115), gas is discharged by one-way vent and bite-block periphery after firmly squeezing, and keeps the groove of bite-block as shown in Figure 3 (1) gentle
Gap (116) between pipe conduit (2) is obviously reduced, and internal is in negative pressure, so that tracheal catheter is adsorbed on bite-block.Then may be used
To further increase the internal negative pressure of bite-block and tracheae catheter interstitial by one-way vent pumping with syringe, thus tracheae
Conduit is stronger to be adsorbed on bite-block.
2. as shown in Figure 1, out of shape design of the bite-block according to the tracheal catheter after intubation in the oral cavity, lower half is arc,
Preferably tracheal catheter is adsorbed on bite-block.
3. as shown in figure 4, groove both ends shown in bite-block longitudal section are slightly higher, bite-block gas vent has one-way cock (114), with
Conducive to better closing gap after discharge gas, air inlet is prevented, gap negative pressure is kept.Bite-block lower semisection is gradually interior to be received, and tooth is reduced
Pad improves the comfort level of patient in intraoral volume, while being conducive to preferably adsorb with tracheal catheter.
4. being to have frenulum on hole (121), bite-block and tracheal catheter can be tied with frenulum, to improve fastness,
Increase safety.Then patient's neck portion can be directly tied up to frenulum, play effective fixed function.
5. being the hard non-toxic materials (111) such as the anti-bite PC closed, the flexible TPE in bite-block periphery, silicon among bite-block
The soft non-toxic material such as glue (112), it is compound after in interior hard outer soft.Interior hard outer soft design is that anti-bite pipe causes to sting the problem of closing,
There is protective effect to oral mucosa, tooth, gum again.
6. the baffle (12) of bite-block is placed in outside patient oral cavity and resists the lip or exterior of teeth of patient, so as to
It enough prevents tracheal catheter from sliding into air flue depths and causes One-lung ventilation.
The beneficial effects of the present invention are: 1. unique negative-pressure adsorption-type designs, the negative pressure of absorption is bigger, and fixation is more secured,
And the cavity that negative pressure can make trachea cannula ventilate slightly becomes larger.And general tracheal cannula fixer in order to preferably fix gas
Pipe conduit, anti-anti-avulsion pipe need biggish normal pressure, but the bigger fixation of pressure is more secured, at the same it is also easier squeeze flat conduit,
The cavity for causing trachea cannula to ventilate becomes smaller；2. the design of unique negative-pressure adsorption-type, in conjunction with frenulum by bite-block and tracheal catheter
It is tied, makes the fixed side negative-pressure adsorption of tracheal catheter and bite-block, the side pressing that is positive is determined, stronger in this way.It is necessary
When can be as shown in Figure 5 with 2 bite-blocks in left and right fixed tracheal catheter simultaneously, in this way can be stronger, but have increase oral cavity portion simultaneously
The side effect of volume；3. unique negative-pressure adsorption-type design, makes bite-block directly and tracheal catheter adsorbs one piece, feel just as only
There is a tracheal catheter.It is small in size to occupy oral cavity portion, the pain of patient, and the endocrine of easy cleaning oral cavity can not only be mitigated
Object carries out only needing a people can be carried out when oral care, saves manpower；Occupy that oral cavity portion is small in size while the soft material of outsourcing
Material has protective effect to patients teeth, gum, oral mucosa；4. being Kong Shangyou frenulum, trouble can be directly tied up to frenulum
Person's neck portion, plays effective fixed function.Avoid traditional immobilization with adhesive tape easily loosen, allergic phenomena the disadvantages of, while
The pain for alleviating patient reduces the troublesome operation of medical worker；Oral cavity is in open state simultaneously, is conducive to suction sputum, removes
The nursery works such as oral secretion, without tearing adhesive plaster or removing the complex steps such as tracheal cannula fixer, a people can
With operation.
The device can give treatment in pre hospital care, institute, critical patient is inserted through orotracheal tube in the Emergency medical service event that happens suddenly
It is quickly reliably fixed after pipe；The apparatus structure advantages of simple, at low cost, easy to use, the fixed and function of carrying is strong
Big feature provides reliable approach for the fixation after critical patient oral trachea cannula.
Detailed description of the invention
Fig. 1 is the gripper pad structure schematic diagram；
The bite-block and tracheal catheter that Fig. 2 is Fig. 1 are parallel to the cross section of baffle in absorption pre-structure schematic diagram；
Fig. 3 is that the bite-block of Fig. 1 and tracheal catheter are parallel to the cross section of the baffle structural schematic diagram after absorption；
The bite-block that Fig. 4 is Fig. 1 is adsorbing pre-structure schematic diagram perpendicular to the longitudal section of baffle；
Fig. 5 is that the bite-block of left and right 2 of Fig. 1 and tracheal catheter are parallel to the cross section of the baffle structural schematic diagram after absorption；
1. bite-blocks, the top of 11. bite-blocks, the anti-bite hard material closed in 111. bite-blocks centre, 112. bite-block peripheries are anti-in figure
The soft material of damage, the one-way vent of 113 bite-blocks, the check valve of 114. bite-block gas vents, 115. bite-blocks and tracheae
Gap of gap, 116. bite-blocks and tracheal catheter cross section of the conduit cross section before absorption after absorption, 12 bite-blocks gear
Plate, 121. bite-blocks be hole, 13. bite-blocks lower part include groove that tooth stings portion and extension, 14. bite-blocks.
Specific embodiment
In use, noticing that bite-block should be put into corresponding bite-block according to different model tracheal catheter, and bite-block has left side to adsorb
It adsorbs and distinguishes with right side.Generally bite-block and respective model tracheal catheter are put together or are packaged with convenient to use.
1. bite-block groove is moistened using preceding water-wet to be preferably bonded tracheal catheter and (not have this step in emergency circumstances generally also not
It influences to use).
2. bite-block is put into disease population after tracheal catheter insertion, adjust good position, firmly one calm the anger body pass through it is unidirectional
Gas vent and the discharge of bite-block periphery, internal is in negative pressure, so that tracheal catheter is adsorbed on bite-block.
3. bite-block and tracheal catheter are tied with frenulum, to improve fastness, increase safety.It then can be with being
Band directly ties up to patient's neck portion, plays effective fixed function, no longer adhesive plaster is needed to paste under normal circumstances, in special circumstances such as
The obvious restlessness of patient, which can add, is pasted with adhesive plaster to improve safety.
4. being further reduced bite-block internal negative pressure by one-way vent pumping with syringe, thus more tracheal catheter
Securely it is adsorbed on bite-block.
5. in special circumstances, such as the obvious restlessness of patient, it is obvious to sting pipe, can place left and right 2 as shown in Figure 5 when necessary
Bite-block fixes tracheal catheter, in this way can be stronger, but has the side effect for increasing oral cavity portion volume simultaneously.
6. removing bite-block if necessary, gas can be made to enter with the similar air tube insertion one-way vent played basketball,
Negative pressure disappears.Tracheal catheter and the air inlet of bite-block gap can also be injected by bite-block groove soft material with syringe,
But it is noted that if continuing to use original bite-block with glass syringe method may cause the reduction of bite-block leakproofness.
The present invention is not limited to above-mentioned specific embodiments, but extend in the range of appended claims
A variety of remodeling.Actually design bite-block is not no one-way vent originally.Discovery squeezes bite-block during model is on probation and tracheae is led
Pipe, gas are leaked out also possible by bite-block periphery, and gripper pad structure is more simple, further decrease bite-block at
This, but internal negative pressure is relatively low, reduces fastness.For another example bite-block one-way vent can be placed on bite-block side rather than
Top can also with.It will be understood by those of skill in the art that can modify or be equal to technical solution of the present invention
Replacement, without departing from the spirit and scope of the technical solution of the present invention, is intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of negative-pressure adsorption-type bite-block, it is characterized in that: the groove among bite-block is soft material, groove and corresponding tracheae
There is gap between conduit, gap reduces after gas discharge, and internal is in negative pressure, so that tracheal catheter is adsorbed on bite-block.
2. the bite-block has one-way vent it is characterized in that: groove both ends are slightly higher according to claim 1 on groove, with benefit
The better closing gap after gas is discharged prevents air inlet, keeps gap negative pressure；Bite-block lower semisection is gradually interior to be received, and bite-block is reduced
In intraoral volume, the comfort level of patient is improved, while being conducive to preferably adsorb with tracheal catheter.
3. the bite-block according to claim 1, it is characterized in that: bite-block according to the tracheal catheter after intubation walking in the oral cavity
Shape design, lower half is arc, preferably tracheal catheter is adsorbed on bite-block.
4. the bite-block according to claim 1, it is characterized in that: being Kong Shangyou frenulum on bite-block, for fixing tracheal catheter
Patient's neck portion then is tied up on bite-block, plays effective fixed function.
5. the bite-block according to claim 1, it is characterized in that: bite-block has baffle to prevent tracheal catheter from slipping.
6. the bite-block according to claim 1, it is characterized in that: be the hard non-toxic materials such as the anti-bite PC closed among bite-block,
The soft non-toxic materials such as the flexible TPE in periphery, silica gel, it is compound after in interior hard outer soft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039097.XA CN109453449A (en) | 2019-01-16 | 2019-01-16 | The fixed negative-pressure adsorption-type bite-block of tracheal catheter |
| PCT/CN2019/106582 WO2020147328A1 (en) | 2019-01-16 | 2019-09-19 | Negative-pressure attaching dental pad for fixation of tracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039097.XA CN109453449A (en) | 2019-01-16 | 2019-01-16 | The fixed negative-pressure adsorption-type bite-block of tracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109453449A true CN109453449A (en) | 2019-03-12 |
Family
ID=65616433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039097.XA Pending CN109453449A (en) | 2019-01-16 | 2019-01-16 | The fixed negative-pressure adsorption-type bite-block of tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109453449A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147328A1 (en) * | 2019-01-16 | 2020-07-23 | 黄加庆 | Negative-pressure attaching dental pad for fixation of tracheal tube |
| CN113116577A (en) * | 2021-04-19 | 2021-07-16 | 潘鹏 | Replaceable modular cleaning and treatment platform |
| CN113521467A (en) * | 2021-06-21 | 2021-10-22 | 南昌大学第二附属医院 | Gas guide device capable of detecting patient awakening state |
| CN113855965A (en) * | 2020-06-30 | 2021-12-31 | 北京万生人和科技有限公司 | Artificial airway |
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|---|---|---|---|---|
| US20020092526A1 (en) * | 2000-02-22 | 2002-07-18 | Bertoch Todd M. | Securing device for an endotracheal tube |
| KR20080006151U (en) * | 2007-06-08 | 2008-12-11 | 차국례 | Mouthpiece |
| US20140261463A1 (en) * | 2013-03-15 | 2014-09-18 | Hollister Incorporated | Endotrachael Tube Holding Device with Bite Block |
| WO2015127443A1 (en) * | 2014-02-24 | 2015-08-27 | Hollister Incorporated | Endotracheal tube bite block |
| KR20170116559A (en) * | 2016-04-11 | 2017-10-19 | (주)솔트웍스 | Biting block assembly for supporting endo tube |
| CN107875498A (en) * | 2017-09-27 | 2018-04-06 | 杭州市第人民医院 | Drainage tube negative-pressure adsorption fixes note |
| CN209933741U (en) * | 2019-01-16 | 2020-01-14 | 黄加庆 | Negative pressure adsorption type tooth pad for fixing tracheal catheter |
-
2019
- 2019-01-16 CN CN201910039097.XA patent/CN109453449A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020092526A1 (en) * | 2000-02-22 | 2002-07-18 | Bertoch Todd M. | Securing device for an endotracheal tube |
| KR20080006151U (en) * | 2007-06-08 | 2008-12-11 | 차국례 | Mouthpiece |
| US20140261463A1 (en) * | 2013-03-15 | 2014-09-18 | Hollister Incorporated | Endotrachael Tube Holding Device with Bite Block |
| WO2015127443A1 (en) * | 2014-02-24 | 2015-08-27 | Hollister Incorporated | Endotracheal tube bite block |
| KR20170116559A (en) * | 2016-04-11 | 2017-10-19 | (주)솔트웍스 | Biting block assembly for supporting endo tube |
| CN107875498A (en) * | 2017-09-27 | 2018-04-06 | 杭州市第人民医院 | Drainage tube negative-pressure adsorption fixes note |
| CN209933741U (en) * | 2019-01-16 | 2020-01-14 | 黄加庆 | Negative pressure adsorption type tooth pad for fixing tracheal catheter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147328A1 (en) * | 2019-01-16 | 2020-07-23 | 黄加庆 | Negative-pressure attaching dental pad for fixation of tracheal tube |
| CN113855965A (en) * | 2020-06-30 | 2021-12-31 | 北京万生人和科技有限公司 | Artificial airway |
| CN113116577A (en) * | 2021-04-19 | 2021-07-16 | 潘鹏 | Replaceable modular cleaning and treatment platform |
| CN113521467A (en) * | 2021-06-21 | 2021-10-22 | 南昌大学第二附属医院 | Gas guide device capable of detecting patient awakening state |
| CN113521467B (en) * | 2021-06-21 | 2022-08-09 | 南昌大学第二附属医院 | Gas guide device capable of detecting patient awakening state |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240116 Address after: No. 46, Zhong'er Lane, Yanghu Dongmen Village, Fanzhuang Town, Zhao County, Shijiazhuang City, Hebei Province, 050000 Applicant after: Meng Zhanqiang Address before: No. 14 Kennei Road, Siming District, Xiamen City, Fujian Province, 361000, 705 Applicant before: Huang Jiaqing |
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