CN106860998A - A kind of teeth pad for tracheal cannula - Google Patents
A kind of teeth pad for tracheal cannula Download PDFInfo
- Publication number
- CN106860998A CN106860998A CN201710174839.0A CN201710174839A CN106860998A CN 106860998 A CN106860998 A CN 106860998A CN 201710174839 A CN201710174839 A CN 201710174839A CN 106860998 A CN106860998 A CN 106860998A
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- CN
- China
- Prior art keywords
- block
- bite
- patient
- tracheal cannula
- teeth pad
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- 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
-
- 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
- A61M16/0497—Tube stabilizer
-
- 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
- A61M2210/06—Head
- A61M2210/0625—Mouth
- A61M2210/0637—Teeth
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- 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)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of teeth pad for tracheal cannula, the teeth pad for tracheal cannula includes on one bite-block and once bite-block, and by both sides bow-shaped arm and air bag link between upper and lower bite-block, trachea cannula is placed between upper and lower bite-block and is passed through patient airway through upper and lower bite-block.According to patient profiles, operation can be easy to by strutting patient oral cavity to airbag aeration.Bite-block is U-shaped, meets human oral cavity construction, is conducive to protecting tooth, gum and the mucous membrane of mouth of patient.Bite-block is also equipped with sputum aspirator tube, and water or medicine can also be injected while secretion is absorbed.Bite-block is fixed using flat fixing band, and the comfort level of patient is improve while fixed effect is firm.
Description
Technical field
The present invention relates to clinical care medical instruments field, more precisely it is related to a kind of teeth pad for tracheal cannula.
Background technology
In clinical care field, especially in the rescue and treatment of Cavity in Critical Patients, it is often necessary to use trachea cannula
Technology.Endotracheal intubation refers to the technology that a special endotracheal tube is inserted tracheae through glottis, in robbing for urgent patient
Important function is played in rescuing, for treatment respiratory arrest, airway obstruction, anoxic or hypoventilation etc. provide good condition.Use
The Cavity in Critical Patients of trachea cannula needs to be determined according to change of illness state using lung ventilator assisted ventilation and intubation time mostly, when
, by a few days to several months, the fixation of period trachea cannula and the management of secretion are extremely important, have influence on the rehabilitation of patient for length
And comfort level.Some need the patient of trachea cannula to lie in a comatose condition, and its teeth clenched can not coordinate observation and treatment, also suffer from
Due to oral foreign body sense, lips and teeth tongue not self-renewal movement is easily caused intubation slippage to person.In order to solve the above problems, typically now
It is difficult to articulate using rigid plastics tubulose or syringe is come fixed placement intubation, while being used as bite-block, will be difficult to articulate by cord
Or syringe is tied up on intubation side, and stick in cheek with mightiness belt and fix.Oral secretion for patient, it is necessary to carry out daily
2 to 4 MCs.
Existing teeth pad for tracheal cannula defect is more, is difficult to articulate during as bite-block using rigid plastics tubulose, is adopted due to being difficult to articulate
It is made of rigid plastics, the tooth of patient, gum, mucous membrane of mouth, lip etc. can be caused damage when using, comatose patient is grited one's teeth
Tooth can be caused to be damaged, the body for going deep into oral cavity can also hurt maxilla, the patient exposed for absence of tooth and gum, use
Damage caused by existing tubulose bite-block is bigger.The fixed form of existing bite-block is complex, while firmness is relatively low, easily
Scale formation to trachea cannula is blocked, and is unfavorable for that medical personnel are observed.Paste fixed meeting to patient using adhesive plaster
Mouth, the skin of cheek have undesirable effect, and some patients occur allergic reaction.Existing trachea cannula fixed form is unfavorable
Mucous membrane in patient oral cavity is observed in medical personnel and is carried out NP, remove repeatedly Continuous pressing device for stereo-pattern efficiency it is low and hold
Easily produce patient uncomfortable.More, the easy breed bacteria using secretion such as the sputum saliva in the patient oral cavity of trachea cannula,
Air flue can be also flowed into when situation is serious and causes asphyxia and pulmonary infection, prior art is generally taken at the mode of regular absorption
Reason, the method cannot ensure sterile working, easily cause infection.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of teeth pad for tracheal cannula, the teeth pad for tracheal cannula bag
Bite-block and once bite-block are included on one, is linked by air bag between upper and lower bite-block, trachea cannula is placed between upper and lower bite-block and passes through
Upper and lower bite-block is passed through patient airway.According to patient profiles, operation can be easy to by strutting patient oral cavity to airbag aeration.
Bite-block is U-shaped, composite human body oral cavity construction, is conducive to protecting tooth, gum and the mucous membrane of mouth of patient.Bite-block is also equipped with inhaling
Phlegm pipe, water or medicine can also be injected while secretion is absorbed.Bite-block is also fixed using fixing band, in fixed effect
The comfort level of patient is improve while firmly.
In order to achieve the above object, the present invention provides a kind of teeth pad for tracheal cannula, is arranged at and uses intubation
Oral area, including：Bite-block, once bite-block, two air bags on one, two arcuate walls and with a fixing band, the upper bite-block and institute
Lower bite-block is stated to be connected by two arcuate walls and air bag, and two air bags are symmetrically distributed in the upper bite-block and described
Between lower bite-block, trachea cannula is connected and fixed in the upper bite-block, two arcuate walls connect the upper bite-blocks and it is described under
Bite-block, and arcuate wall connection upper bite-block and the corresponding two ends of the lower bite-block, the fixing band two ends are respectively with two
The individual arcuate wall connection.
Preferably, the upper bite-block is in arcuation, and the upper bite-block has on one alveolus, the upper slot on draw-in groove and
In the rebasing portion of the upper tooth, and the upper draw-in groove is cylindrical is depressed in the upper bite-block, and the upper draw-in groove can with trachea cannula
Dismounting is connected and fixed, and the upper alveolus is located at the upper bite-block top, and the upper alveolus is U-shaped is depressed in the upper tooth
Pad.
Preferably, the lower bite-block is in arcuation, and the lower bite-block has a lower bayonet slot and once alveolus, the lower bayonet slot position
In the lower bite-block top, and the lower bayonet slot in arcuate recess in the lower bite-block, the lower alveolus is located at the lower bite-block
Bottom, and the lower alveolus is U-shaped is depressed in the lower bite-block.
Preferably, the upper bite-block and the lower bite-block are made of soft transparent silica gel material.
Preferably, the upper bite-block includes a gas injection conduit, and the gas injection conduit stretches out the outside of the upper bite-block, and institute
Gas injection conduit is stated to be connected with the top of two air bags through the upper bite-block.
Preferably, the lower bite-block includes a negative pressure catheter and two sputum aspirator tubes, and the negative pressure catheter stretches out the lower tooth
The outside of pad, two sputum aspirator tubes are located at the lower bite-block inner side two ends, the negative pressure catheter inside the lower bite-block with
Two sputum aspirator tube connections.
Preferably, the fixing band is flat strip shaped fixing band, and the arcuate wall is in W with the upper bite-block and the lower bite-block
Type effectively struts the position of the fixing band.
Preferably, when needing to carry out MC to patient, by the gas injection conduit to two air bag gas injections,
Two air bag expansions, can strut patient's oral area, and trouble is adjusted as desired by the inflation situation for adjusting the air bag
The degree that person's oral area is strutted.
Preferably, two sputum aspirator tubes are placed in patient oral cavity both sides along lower bite-block.
Preferably, when needing to carry out dentilave to patient, the negative pressure catheter is connected by two using flusher
The sputum aspirator tube in patient oral cavity to injecting liquid.
Compared with prior art, a kind of advantage of teeth pad for tracheal cannula disclosed by the invention is：Bite-block meets human body mouthful
Chamber constructs, and is made of soft material, has protective effect to patient oral cavity；Mechanism is simple, while firmly solid to trachea cannula
It is fixed, conveniently install and remove；With secretion processing unit, facilitate secretion to process, help to maintain oral hygiene, so that anti-
Only hypostatic pneumonia or mouth infection；It is fixed with W type arcuate walls using the connection of flat fixing band, bicker is not oppressed and is mitigated
Compressing to skin of neck, can effectively protect patient skin, while convenient operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
It is as shown in Figure 1 a kind of structural representation of teeth pad for tracheal cannula of the invention.
It is illustrated in figure 2 a kind of top view of teeth pad for tracheal cannula of the invention.
Specific embodiment
It is as depicted in figs. 1 and 2 a kind of structural representation of teeth pad for tracheal cannula of the invention, the teeth pad for tracheal cannula
Including bite-block 11, once 12, two air bags 21 of bite-block on one, two arcuate walls 22 and with a fixing band 30, the upper bite-block
11 and the lower bite-block 12 connected by two arcuate walls 22 and air bag 21, two arcuate walls 22 are connected on described
Bite-block 11 and the lower bite-block 12, and the arcuate wall 22 connects the upper bite-block 11 and the corresponding two ends of the lower bite-block 12,
The two ends of the fixing band 30 are connected with two arcuate walls 22 respectively.
Further, the upper bite-block 11 is in arcuation, and the upper bite-block 11 has on one alveolus 112 on draw-in groove 111 and,
The upper draw-in groove 111 is located at the bottom of upper bite-block 11, and the upper draw-in groove 111 is cylindrical is depressed in the upper bite-block 11,
The upper draw-in groove 111 can connect and fix trachea cannula.The upper alveolus 112 is located at the top of the upper bite-block 11, and described
Upper alveolus 112 is U-shaped to be depressed in the upper bite-block 11.The lower bite-block 12 is in arcuation, and the lower bite-block 12 has a lower bayonet slot
121 and once alveolus 122, the lower bayonet slot 121 is located at the top of the lower bite-block 12, and the lower bayonet slot 121 is in arcuate recess
In the lower bite-block 12.The lower alveolus 122 is located at the bottom of lower bite-block 12, and the lower alveolus 122 is U-shaped is depressed in institute
State lower bite-block 12.The upper bite-block 11 is symmetrical above and below with the lower bite-block 12, when the upper bite-block 11 is closed with the lower bite-block 12
And when together, the upper draw-in groove 111 collectively constitutes a draw-in groove with the lower bayonet slot 121, aperture and the tracheae of the draw-in groove are inserted
The external diameter of pipe is close, i.e., trachea cannula can pass through the draw-in groove, while the draw-in groove can be fixed to trachea cannula.Institute
State bite-block 11 and the lower bite-block 12 is made of soft transparent silica gel material, compared to rigid plastics elasticity preferably, can
Compressing of the bite-block to patient's lip, gums and lingual surface is effectively relaxed, is conducive to preventing patient from pressure sore symptom occur.Using described
During teeth pad for tracheal cannula, upper row's tooth and lower row's tooth of patient are respectively embedded into the upper alveolus 112 and the lower alveolus 122,
The upper draw-in groove 111 jointly fixes trachea cannula with the lower bayonet slot 121.Due to the upper bite-block 11 and the lower bite-block 12
It is made of soft transparent silica gel material, while the upper bite-block 11 and the lower bite-block 12 are extruded trachea cannula
The deformation of trachea cannula is not resulted in, while the relative friction forces between trachea cannula are larger, tracheae is inserted more securely
Pipe forms fixation.Transparent material facilitates medical personnel to observe the scale of trachea cannula, also allows for medical personnel to patient
Cavity interior is observed, cavity mucous membrane and secretion situation of such as patient etc..
Two air bags 21 are arranged between the upper bite-block 11 and the lower bite-block 12, and two 21 points of air bags
The two ends of the upper bite-block 11 and the lower bite-block 12 are not arranged at.The upper bite-block 11 also includes a gas injection conduit 113, described
Gas injection conduit 113 stretches out the outside of the upper bite-block 11, and described in the gas injection conduit 113 through the upper bite-block 11 and two
The top connection of air bag 21, can be inflated by the gas injection conduit 113 to two air bags 21.Using syringe by described
Gas injection conduit 113 is inflated to two air bags 21, expands two air bags 21, the described upper bite-block 11 that will can close up
Strutted with the lower bite-block 12, and then strut the oral cavity that patient closes, patient's mucous membrane is observed and to suffering from from medical personnel are facilitated
Person carries out MC.It is evacuated by the gas injection conduit 113 using syringe, can shrinks two air bags 21, it is described
Upper bite-block 11 and the lower bite-block 12 close up again when patient is healed up.Two air bags 21 are symmetrically distributed in the upper bite-block
Between 11 and the lower bite-block 12, the air bag 21 equably can exert a force in gas replenishment process to patient oral cavity, gently will
Patient's oral cavity expanding, is conducive to improving comfort level while protection patient oral cavity.
The lower bite-block 12 also includes a negative pressure catheter 123 and two sputum aspirator tubes 124, and the negative pressure catheter 123 stretches out institute
The outside of lower bite-block 12 is stated, two sputum aspirator tubes 124 are located at the inner side two ends of the lower bite-block 12, and the negative pressure catheter 123 exists
The inside of the lower bite-block 12 is connected with two sputum aspirator tubes 124.Pass through the negative pressure catheter using syringe or connection attractor
123 and two sputum aspirator tubes 124 secretion in patient oral cavity can be suctioned out, simplify patient oral care session.Medical care
Personnel observe the secretion situation of patient's cavity interior by transparent described upper bite-block 11 and the lower bite-block 12, when needed
The negative pressure catheter 123 is connected using syringe, you can suction out the secretion in patient oral cavity by two sputum aspirator tubes, soon
Victory is convenient, and medical personnel can also periodically carry out secretion suction operation, keeps patient's dental health.The negative pressure catheter
123 and the sputum aspirator tube 124 can also reversely use, connected by the negative pressure catheter 123 to patient oral cavity using flusher
Middle injection liquid, so as to be rinsed to patient oral cavity, can also use syringe for nasal feeding injection of medicine or feed water on a small quantity, and nothing
The teeth pad for tracheal cannula need to be removed.
The fixing band 30 is flat strip shaped fixing band, and the arcuate wall 22 is in the upper bite-block 11 and the lower bite-block 12
After W types effectively strut the position of the fixing band 30, do not oppress bicker skin, and the flat fixing band 30 wide can reduce neck
Pressure ulcer.It is fastened without adhesive tape refinement rope is dual using the fixing band, protection skin easy to clean, convenient operation section
Save time, save consumptive material.
The teeth pad for tracheal cannula is socketed on intubation after trachea cannula is completed, and patient mouthful is placed in reference to the scale in intubation
In, patient is arranged tooth up and down or exposed gum is respectively implanted in the upper alveolus 112 and the lower alveolus 122, the upper tooth
Groove 112 and the lower alveolus 122 are the U-type groove for meeting human oral cavity construction, can adapt to the oval shape of Most patients,
Such that it is able to reach protection patient's lips and teeth, reduce skin injury and tooth wear comes off.The fixing band 30 is surround afterwards
Patient's neck is fixed.Two sputum aspirator tubes 124 are placed in oral cavity both sides along lower bite-block, and the sputum aspirator tube 124 divides in being located at oral cavity
The region that secretion is most easily accumulated, can be to the secretion in patient oral cavity by the sputum aspirator tube 124 and the negative pressure catheter 123
Effectively drawn such that it is able to prevent bacteria breed from causing infection.By the sputum aspirator tube 124 and the negative pressure catheter
123 can also clear up the oral cavity of patient, the operation such as injection of medicine and hello water, be easy to medical personnel to be operated.When need
Will patient when carrying out MC, by the gas injection conduit 113 to the gas injection of two air bags 21, two air bags 21
Expansion, can strut patient's oral area, and can adjust patient as desired by the inflation situation for adjusting the air bag 21
The degree that oral area is strutted, such that it is able to easily carry out the operations, period trachea cannula card such as mucous membrane observation administration to patient oral cavity
Connect and be fixed on the upper draw-in groove 111, put by two air bags 21 of the gas injection conduit 113 pair after completing MC
Gas, patient oral cavity can slowly close.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of teeth pad for tracheal cannula, is arranged at and uses the oral area of intubation, it is characterised in that including：Bite-block on one,
Once bite-block, two air bags, two arcuate walls and with a fixing band, the upper bite-block and the lower bite-block are by described in two
Air bag is connected, and two air bags are symmetrically distributed between the upper bite-block and the lower bite-block, and trachea cannula is connected and fixed
In the upper bite-block, two arcuate walls connect the upper bite-block and the lower bite-blocks, and the arcuate wall is connected on described
Bite-block and the corresponding two ends of the lower bite-block, the fixing band two ends are connected with two arcuate walls respectively.
2. teeth pad for tracheal cannula as claimed in claim 1, it is characterised in that the upper bite-block is in arcuation, the upper bite-block tool
There is on one alveolus on draw-in groove and, the upper draw-in groove is located at the rebasing portion of the upper tooth, and the upper draw-in groove is cylindrical is depressed in
The upper bite-block, the upper draw-in groove is removably connected and fixed with trachea cannula, and the upper alveolus is located at the upper bite-block top,
And the upper alveolus is U-shaped is depressed in the upper bite-block.
3. teeth pad for tracheal cannula as claimed in claim 2, it is characterised in that the lower bite-block is in arcuation, the lower bite-block tool
Have a lower bayonet slot and once alveolus, the lower bayonet slot is located at the lower bite-block top, and the lower bayonet slot in arcuate recess in institute
State lower bite-block, the lower alveolus is located at the rebasing portion of the lower tooth, and the lower alveolus is U-shaped is depressed in the lower bite-block.
4. teeth pad for tracheal cannula as claimed in claim 1, it is characterised in that the upper bite-block and the lower bite-block are using soft
Matter transparent silica gel material is made.
5. teeth pad for tracheal cannula as claimed in claim 1, it is characterised in that the upper bite-block includes a gas injection conduit, described
Gas injection conduit stretches out the outside of the upper bite-block, and the gas injection conduit passes through the upper bite-block and two tops of the air bag
Connection.
6. teeth pad for tracheal cannula as claimed in claim 1, it is characterised in that the lower bite-block includes a negative pressure catheter and two
Sputum aspirator tube, the negative pressure catheter stretches out the outside of the lower bite-block, and two sputum aspirator tubes are located at the lower bite-block inner side two ends,
The negative pressure catheter is connected inside the lower bite-block with two sputum aspirator tubes.
7. teeth pad for tracheal cannula as claimed in claim 1, it is characterised in that the fixing band is flat strip shaped fixing band, described
Arcuate wall effectively struts the position of the fixing band with the upper bite-block and the lower bite-block in W types.
8. teeth pad for tracheal cannula as claimed in claim 5, it is characterised in that when needing to carry out MC to patient, leads to
The gas injection conduit is crossed to two air bag gas injections, two air bag expansions can strut patient's oral area, lead to as needed
The inflation situation of the air bag is overregulated to adjust the degree that patient's oral area is strutted.
9. teeth pad for tracheal cannula as claimed in claim 6, it is characterised in that two sputum aspirator tubes are placed in patient along lower bite-block
Oral cavity both sides.
10. teeth pad for tracheal cannula as claimed in claim 6, it is characterised in that when needing to carry out dentilave to patient, make
The negative pressure catheter is connected by two sputum aspirator tubes to injecting liquid in patient oral cavity with flusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174839.0A CN106860998A (en) | 2017-03-22 | 2017-03-22 | A kind of teeth pad for tracheal cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174839.0A CN106860998A (en) | 2017-03-22 | 2017-03-22 | A kind of teeth pad for tracheal cannula |
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| CN106860998A true CN106860998A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174839.0A Pending CN106860998A (en) | 2017-03-22 | 2017-03-22 | A kind of teeth pad for tracheal cannula |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107510873A (en) * | 2017-08-25 | 2017-12-26 | 袁朋 | A kind of human assistance respirator for emergency treatment |
| CN107638617A (en) * | 2017-09-21 | 2018-01-30 | 铜仁市恒睿生产力促进中心有限公司 | A kind of trachea cannula of division of respiratory disease one-hand operation and the fixing device of bite-block |
| CN107823769A (en) * | 2017-12-11 | 2018-03-23 | 重庆奥基医药科技有限公司 | A kind of gum protection type bite-block used in endotracheal intubation |
| CN107929903A (en) * | 2017-12-22 | 2018-04-20 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of oral trachea cannula fixing device |
| CN107961426A (en) * | 2018-01-10 | 2018-04-27 | 青岛大学附属医院 | A kind of new Intubation bite-block |
| CN108175922A (en) * | 2018-03-20 | 2018-06-19 | 江阴市人民医院 | A kind of tracheae fixing device |
| CN108969859A (en) * | 2018-06-21 | 2018-12-11 | 青岛市口腔医院 | A kind of adjustable fixator for tracheal cannule |
| CN110448390A (en) * | 2019-09-04 | 2019-11-15 | 查君敬 | A kind of Patients Underwent Endotracheal Intubation oral cavity lavation auxiliary device |
| CN110721379A (en) * | 2019-10-12 | 2020-01-24 | 苏州大学附属儿童医院 | Antibacterial bite-block for trachea cannula |
| CN111544730A (en) * | 2020-06-15 | 2020-08-18 | 童有华 | Impact-suction type mouth trachea-protection cannula fixer |
| CN111773505A (en) * | 2020-08-14 | 2020-10-16 | 重庆医科大学附属儿童医院 | Safety sealing device for synchronous trachea cannula for pressurizing and oxygen supplying of leather bag |
| CN113289211A (en) * | 2021-06-04 | 2021-08-24 | 山西白求恩医院(山西医学科学院) | Endotracheal tube anti-drop subassembly |
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| CN205759093U (en) * | 2016-04-14 | 2016-12-07 | 西安市红会医院 | A kind of double bolloon formula double-cavity bronchial cannula holder |
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