CN208911184U - A kind of visual artificial airway - Google Patents
A kind of visual artificial airway Download PDFInfo
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- CN208911184U CN208911184U CN201820969922.7U CN201820969922U CN208911184U CN 208911184 U CN208911184 U CN 208911184U CN 201820969922 U CN201820969922 U CN 201820969922U CN 208911184 U CN208911184 U CN 208911184U
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- tube body
- venting cavity
- cavity tube
- camera
- air bag
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Abstract
The utility model discloses a kind of visual artificial airways, belong to the field of medical instrument technology, including hollow venting cavity tube body and the internal channel being embedded in its tube wall, the venting cavity tube body corresponds to patient's glottis position setting air bag, air bag is connected with gas tube by the internal channel of venting cavity tube body, the gas tube is in venting cavity tube body endpiece together with setting pressure valve inflating port, pressure experience air bag is formed between the pressure valve inflating port and gas tube, visual device is equipped at the top of the venting cavity tube body, visual device includes camera and spray head, the spout of spray head is towards the shooting end of camera, the air bag is between venting cavity tube body bottom side and venting cavity tube body in " recessed " formula of falling installation, air bag is covered to be counter, the advantage is that: can prevent dirt from entering tracheae from esophagus, cause airway inflammation, it prevents It is inserted when in venting cavity tube body insertion patient's glottis and hurts patient's glottis ligament.
Description
Technical field
The present invention relates to a kind of nasopharyngeal air duct more particularly to a kind of multi-functional nasopharyngeal air ducts, belong to medical instrument skill
Art field.
Background technique
When the generation glossoptosis energy upper respiratory tract is unsmooth during Intravenous Anesthesia, to make respiratory passage unblocked, guarantee patient respiratory function
Energy gas exchanges, it is long that intranasal is needed to be placed in nasopharyngeal air duct.When the upper respiratory tract is unsmooth after intubation and general anaesthesia tube drawing, also often
Patient respiratory is guaranteed using merging nasopharyngeal air duct.
Current nasopharyngeal air duct is only capable of providing an air supply channel, and function is poor, and it is logical not to be able to satisfy clinical use nasopharynx
Fixation, the oxygen uptake, monitoring expiration situation, the more higher demands of Breathing Suppotion energy of air flue simultaneously.
Since there was dampness in the air in human respiratory tract, and there is more secretion, the clear capture of visual device can be stopped, made
The intubating laryngeal mask airway for obtaining the prior art can not implement visual function substantially.Chinese patent (notification number: 206167560 U of CN) is public
A kind of visual laryngeal mask air passage is opened, including hollow ventilation lumen, the end for lumen inserting end of ventilating is equipped with annular and can coat
The air bag of glottis, the ventilation lumen inserting end inner wall is equipped with visual device at the position of air bag, the one of visual device
Side is equipped with the cleaning device that can remove visual device gear view object.Disadvantage is that: due to needing the lumen insertion sound that will ventilate
Men Zhong, lumen of ventilating in order to prevent are squeezed by glottis, dress stiffness spring are generally required in cavity of ventilating, in the end of ventilation lumen
Visual device is added again, due to needing to fill camera etc. in visual device, so being necessarily rigid, by such ventilation lumen
It is inserted into glottis, rigid visual device section is easy to be bent between ventilation lumen, and at an angle, such angle is in glottis
Substantially it can not restore, ventilation lumen after bending is inserted into glottis by force, visual device, which can be inserted, hurts glottis mucous membrane, makes patient's body
Body is damaged.And air, oxygen or physiological saline that cleaning device sprays, air, oxygen are difficult to thoroughly clean camera shooting head mirror
Dirt on head, using physiological saline, a large amount of physiological saline enters tracheae, can choke patient, causes to cough, so should
There are certain defects for method.
In addition, one is to play positioning action there are two the effects of air bag, after air bag inflation, the lumen that makes to ventilate is in glottis
Middle position is fixed, the other is preventing the absurd creature backflowed out of from esophagus from entering tracheae.The air bag is formed on ventilation in horn-like
The end of lumen, absurd creature are generally all deposited in the top of horn-like air bag, upon completing the procedure, will ventilation lumen from patient's glottis
When middle extraction, absurd creature is easy to enter in tracheae from the edge of air bag, causes airway inflammation, increases postoperative workload.
In other patents, Chinese patent (Authorization Notice No.: 206837211 U of CN) discloses a kind of nasopharyngeal air duct,
Especially a kind of multi-functional nasopharyngeal air duct is logical for Intravenous Anesthesia or the airway open of upper breathing obstruction patient, including nasopharynx
Air flue ontology, the breathing interface that nasopharyngeal air duct ontology tail end is arranged in, are arranged in the fixation gas in nasopharyngeal air duct ontology middle section
Capsule, the nasal obstruction that nasopharyngeal air duct ontology tail end is set and the setting intrinsic interior siphunculus of nasopharyngeal air duct.Fixation balloon is filled
Bulge air bag, which can be formed, in choana after gas prevents the displacement abjection of nasopharyngeal air duct ontology.The effect of air bag herein is only merely
Fixed function is played, purposes is single.
Summary of the invention
The present invention provides a kind of not easy damaged glottis ligament and the dirt in esophagus can be effectively prevented enters air flue and draw
Play the visual artificial airway of respiratory inflammation.
Technical scheme is as follows:
A kind of visual artificial airway, including hollow venting cavity tube body and the internal channel being embedded in its tube wall, institute
It states venting cavity tube body and corresponds to patient's glottis position setting air bag, air bag is connected with inflation by the internal channel of venting cavity tube body
Pipe, the gas tube is in venting cavity tube body endpiece together with setting pressure valve inflating port, the pressure valve inflating port and gas tube
Between be formed with pressure experience air bag, visual device is equipped at the top of the venting cavity tube body, visual device includes camera and spray
Head, the spout of spray head is towards the shooting end of camera, and the air bag is close to venting cavity tube body bottom side and venting cavity tube body
Between in " recessed " formula of falling installation, for anti-set air bag, the spray head at least there are two, opposition is mounted on camera shooting both sides of head, spray head pair
The centre of quasi- camera eyeglass, the angle between the eyeglass of camera are 30 ° to 40 °, and the camera eyeglass is antifog thin
Film, spray head connect the drug delivery port of venting cavity tube body tail end by internal channel, and camera connection connects venting cavity by internal channel
The data acquisition port of tube body tail end.The camera is the integrated design with spray head, and the spray head for the setting that opposes is together by medicament
It is injected in the centre of camera eyeglass, mutually flyback is fog-like is sprayed on the mucous membrane of glottis for collision, the particle of the medicament after atomization
Very little can reach 300 microns, be easy both to be achieved the purpose that clean cam lens, be also possible to prevent by the mucosal absorption of glottis
Medicament is directly entered tracheae and causes patient's cough even respiratory inflammation.
Preferably, forming accommodating cavity between venting cavity tube body after the air bag inflation.Come up from esophagus recoil
Dirt be likely to enter air flue from glottis, accommodating cavity be used for receive from esophagus flows through come dirt, so that it will not flow to air bag
Surrounding, tracheae will not be flowed into when venting cavity tube body is pulled out and cause airway inflammation.
Preferably, the internal channel of the venting cavity tube body is formed with opening at accommodating cavity, the opening passes through interior
Channel and air cavity tube body endpiece are together with connecting sputum aspirator tube, the external negative pressure absorbing device of sputum aspirator tube, by internal channel by air bag with
Dirt in accommodating cavity between venting cavity tube body is sucked out, and dirt is further prevented to enter in tracheae.
Preferably, being formed with Rigid Projectiles spring coil on the tube wall of the venting cavity tube body, Rigid Projectiles spring coil is for guaranteeing
Venting cavity tube body will not be stung flat or pressure due to glottis by the tooth of patient and flatten when being inserted into patient's glottis,
Influence subsequent operation.
Preferably, being formed with breeze way, the breeze way between the venting cavity tube body and visual device construction section
It is made of PVC, Rigid Projectiles spring coil is not provided in the breeze way, it is ensured that between camera construction section and venting cavity tube body
Relative flexibility, the length of the breeze way is 0.5 centimetre, after venting cavity tube body is inserted into glottis, even if camera
Construction section encounters glottis ligament, and breeze way can also balance out this recoil strength, prevents camera construction section from directly deforming curved
Song stabs glottis ligament.
Preferably, indicating scale on the venting cavity tube body, the insertion of venting cavity tube body can be understood by scale
Length, cooperation camera acquisition analysis of image data patient's body situation.
Preferably, the angle between the spray head and the eyeglass of camera is 35 °.By test of many times, 35 degree of angles
To spray, the aerosol particles of generation are minimum, are easiest to be absorbed by tracheal mucosa.
Preferably, it is formed with wireless signal transmitting module in the camera, the image information that camera can be acquired
It is issued by wireless signal.
Preferably, be formed with resistance-lowering material film kiss-coating on the venting cavity tube body inner wall, venting cavity tube body it is upper
Lubricating film on end is held, the lubricating film is made of water wetted material.The lubricating film is for reducing venting cavity tube body insertion sound
The resistance of door, resistance-lowering material film kiss-coating substantially reduce various instruments in surgical procedure by the time, saved to giving emergency treatment to a patient
Quality time.
The present invention has the advantages that the dirt that reflux enters glottis from esophagus can be received by the design for instead covering air bag
Collection gets up and is sucked out in vitro, prevents above-mentioned dirt from flowing into glottis, allows patient to generate uncomfortable；Two spray heads reach cleaning to spray
The purpose of camera lens, and guarantee that medicament will not largely enter and intratracheally patient is caused to cough, breeze way can prevent visual device from installing
Section stabs glottis ligament, guarantees patient safety.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the positional diagram of visual device and venting cavity tube body；
1, venting cavity tube body；11, internal channel；12, Rigid Projectiles spring coil；13, breeze way；2, visual device；21, it images
Head；22, spray head；3, instrument entrance；4, data acquisition port；5, drug delivery port；6, gas tube；61, pressure experience air bag；62, pressure
Valve inflating port；7, sputum aspirator tube；71, it is open；8, air bag.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the invention discloses a kind of visual artificial airways, including hollow venting cavity tube body 1
With the internal channel 11 being embedded in its tube wall, air bag 8 is arranged in the corresponding patient's glottis position of the venting cavity tube body 1, and air bag 8 is logical
The internal channel 11 for crossing venting cavity tube body 1 is connected with gas tube 6, and the gas tube 6 is in 1 endpiece of venting cavity tube body together with setting
Pressure valve inflating port 62 is formed with pressure experience air bag 61, the ventilation lumen between the pressure valve inflating port 62 and gas tube 6
It is equipped with visual device 2 at the top of ontology 1, visual device 2 includes camera 21 and spray head 22, and the spout of spray head 22 is towards camera 21
Shooting end, the air bag 8 between 1 bottom side of venting cavity tube body and venting cavity tube body 1 in fall " recessed " formula installation, be
Anti- set air bag, the spray head 22 at least there are two, opposition is mounted on 21 two sides of camera, and spray head 22 is directed at 21 eyeglass of camera
Angle between centre, and the eyeglass of camera 21 is 30 ° to 40 °, and spray head 22 connects venting cavity tube body 1 by internal channel 11
The drug delivery port 5 of tail end, the connection of camera 21 connect the data acquisition port 4 of 1 tail end of venting cavity tube body by internal channel 11.It is described
Air bag 8 forms accommodating cavity between venting cavity tube body 1 after inflating.The internal channel 11 of the venting cavity tube body 1 is in accommodating cavity
Place is formed with opening 71, and the opening 71 is by internal channel 11 and 1 endpiece of air cavity tube body together with connecting sputum aspirator tube 7.The ventilation
Rigid Projectiles spring coil 12 is formed on the tube wall of lumen ontology 1.It is formed between 2 construction section of the venting cavity tube body 1 and visual device
Breeze way 13, the breeze way 13 are made of PVC.Scale is indicated on the venting cavity tube body 1.It is formed in the camera 21
Wireless signal transmitting module, the image information that can acquire camera 21 are issued by wireless signal.The venting cavity tube body 1
Resistance-lowering material film kiss-coating, lubricating film on the upper end end of venting cavity tube body are formed on inner wall.
Embodiment 1:
Venting cavity tube body 1 is inserted into patient's glottis, the lubricating film on the end of upper end can guarantee venting cavity tube body 1
It is inserted into can be convenient in patient's glottis, is formed on the tube wall of venting cavity tube body 1 and is formed with Rigid Projectiles spring coil 12 and can prevent from ventilating
Lumen ontology 1 stung by the tooth of patient it is flat, according to the scale on venting cavity tube body 1 judge venting cavity tube body 1 be inserted into depth
Degree, determine insertion position it is correct after, by pressure valve inflating port 62 to air bag 8 inflation, by pressure experience air bag 61 come
Judge whether air bag 8 is inflated to finish, the shape of the air bag 8 after inflation is similar to apple shape.
Since there may be dense phlegm or bloodstain in the glottis of patient, after venting cavity tube body 1 is inserted into, the camera lens of camera
It can be dirty, extremely influence shooting effect.It is at this time that spray head 22 provides medicament by drug delivery port 5, if there is dense phlegm in patient's glottis,
The medicament can be phlegm reducing medicament, can use physiological saline under normal circumstances, and drug delivery port 5 is given respectively by two grug transportation tubes
Two spray heads 22 convey medicament, and two spray heads 22 are directed at the camera lens center spray of camera 21, and two strands of medicaments are mutually impacted, are melted into
Aerosol on the mucous membrane of flyback to glottis, by mucosal absorption, both achievees the purpose that clean camera lens, also to the affected part near glottis into
Row administration, reduction of patient pain are also prevented from the respiratory tract that medicament flows into patient, patient are caused to cough.
Data acquisition port 4 is connected into computer, camera 21 is powered, 21 acquired image data of camera can lead to
It crosses data acquisition port 4 and is sent to computer, wireless terminal can also be sent to by the wireless signal transmitting module in camera 21.
Sputum aspirator tube 7 connects the opening 71 at accommodating cavity by internal channel 11, and the dirt to have been deposited herein from esophageal regurgitation leads to
Crossing sputum aspirator tube 7 can avoid these dirts from flowing into respiratory tract the dirt pickup at accommodating cavity.
After the completion of all above-mentioned Job readiness, medical instrument is inserted into venting cavity tube body 1 by instrument entrance 3, cooperation
21 acquired image data of camera give treatment to patient.Resistance-lowering material film kiss-coating on 1 inner wall of venting cavity tube body can
To guarantee in medical instrument quick insertion venting cavity tube body 1, the insertion time is reduced, wins the quality time for treatment patient.
Claims (9)
1. a kind of visual artificial airway, including hollow internal channel venting cavity tube body (1) and be embedded in its tube wall
(11), corresponding patient's glottis position setting air bag (8) of the venting cavity tube body (1), air bag (8) pass through venting cavity tube body
(1) internal channel (11) is connected with gas tube (6), and the gas tube (6) is in venting cavity tube body (1) endpiece together with setting pressure
Valve inflating port (62) is formed with pressure experience air bag (61), the ventilation between the pressure valve inflating port (62) and gas tube (6)
Visual device (2) are equipped at the top of lumen ontology (1), visual device (2) includes camera (21) and spray head (22), spray head (22)
Spout is towards the shooting end of camera (21), it is characterised in that: the air bag (8) close to venting cavity tube body (1) bottom side with
In " recessed " formula of falling installation between venting cavity tube body (1), for anti-set air bag, the spray head (22) at least there are two, opposition installation
In camera (21) two sides, spray head (22) is directed at the centre of camera (21) eyeglass, the angle between the eyeglass of camera (21)
Degree is 30 ° to 40 °, and spray head (22) connects the drug delivery port (5) of venting cavity tube body (1) tail end, camera by internal channel (11)
(21) connection connects the data acquisition port (4) of venting cavity tube body (1) tail end by internal channel (11).
2. a kind of visual artificial airway as described in claim 1, it is characterised in that: after air bag (8) inflation with ventilation
Lumen ontology forms accommodating cavity between (1).
3. a kind of visual artificial airway as claimed in claim 2, it is characterised in that: the venting cavity tube body (1) it is interior
Channel (11) is formed with opening (71) at accommodating cavity, and the opening (71) passes through internal channel (11) and air cavity tube body (1) endpiece
Together with connection sputum aspirator tube (7).
4. a kind of visual artificial airway as described in claim 1, it is characterised in that: the pipe of the venting cavity tube body (1)
Rigid Projectiles spring coil (12) are formed on wall.
5. a kind of visual artificial airway as claimed in claim 4, it is characterised in that: the venting cavity tube body (1) with can
It is formed with breeze way (13) between view apparatus (2) construction section, the breeze way (13) is made of PVC.
6. a kind of visual artificial airway as described in claim 1, it is characterised in that: venting cavity tube body (1) subscript
There is scale.
7. a kind of visual artificial airway as described in claim 1, it is characterised in that: the spray head (22) and camera (21)
Eyeglass between angle be 35 °.
8. a kind of visual artificial airway as described in claim 1, it is characterised in that: be formed in the camera (21) wireless
Signal emission module, the image information that can acquire camera (21) are issued by wireless signal.
9. a kind of visual artificial airway as described in claim 1, it is characterised in that: made on the venting cavity tube body inner wall
There are resistance-lowering material film kiss-coating, lubricating film on the upper end end of venting cavity tube body, the lubricating film is made of water wetted material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969922.7U CN208911184U (en) | 2018-06-22 | 2018-06-22 | A kind of visual artificial airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969922.7U CN208911184U (en) | 2018-06-22 | 2018-06-22 | A kind of visual artificial airway |
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| CN208911184U true CN208911184U (en) | 2019-05-31 |
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| CN201820969922.7U Active CN208911184U (en) | 2018-06-22 | 2018-06-22 | A kind of visual artificial airway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553724A (en) * | 2018-06-22 | 2018-09-21 | 浙江康德药业集团股份有限公司 | A kind of visual artificial airway |
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2018
- 2018-06-22 CN CN201820969922.7U patent/CN208911184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553724A (en) * | 2018-06-22 | 2018-09-21 | 浙江康德药业集团股份有限公司 | A kind of visual artificial airway |
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