CN111135418A - Fixed endotracheal tube of oral cavity section - Google Patents
Fixed endotracheal tube of oral cavity section Download PDFInfo
- Publication number
- CN111135418A CN111135418A CN201911419840.0A CN201911419840A CN111135418A CN 111135418 A CN111135418 A CN 111135418A CN 201911419840 A CN201911419840 A CN 201911419840A CN 111135418 A CN111135418 A CN 111135418A
- Authority
- CN
- China
- Prior art keywords
- tongue
- endotracheal tube
- section
- pressing sleeve
- cuff
- Prior art date
- 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.)
- Pending
Links
- 210000000214 mouth Anatomy 0.000 title claims description 10
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 abstract description 7
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000002627 tracheal intubation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 150000003943 catecholamines Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 210000002409 epiglottis Anatomy 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000036454 renin-angiotensin system Effects 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
Images
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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0434—Cuffs
-
- 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. ventilators; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (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)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a mouth section fixed type tracheal catheter which comprises a tracheal catheter body and inflatable cuffs, wherein the inflatable cuffs are arranged on two wings of the mouth section of the tracheal catheter, the tracheal catheter body is in a hollow tubular shape with openings at two ends and comprises an inlet body section, a transition section and an operation section, the pipe diameter of the transition section is gradually increased from the side of the connection operation section to the side of the inlet body section, a tongue pressing sleeve is an annular sleeve, connecting holes are formed in two ends of the tongue pressing sleeve, and the tongue pressing sleeve is connected to the transition section in a sliding mode through the connecting holes. According to the invention, the arc-shaped tongue pressing sleeve is adopted, the lower part of the tongue pressing sleeve is contacted with the tongue surface, the tongue pressing sleeve increases the friction between the tongue surface and the tongue surface, and the tongue pressing sleeve is horizontally arranged from left to right, so that the tracheal catheter body is prevented from rolling during the operation to influence the operation; the whole tongue pressing sleeve is flat, the tongue pressing body under the tongue pressing plate is coordinated to increase the surgical field space, and the inner condition of the trachea of the patient can be known at any time through the miniature camera and the temperature sensor.
Description
Technical Field
The invention discloses an oral cavity section fixed type tracheal catheter, and relates to the technical field of medical devices.
Background
Endotracheal intubation is both an important component of clinical anesthesia and a necessary measure for rescue resuscitation of critically ill patients, where glottic exposure, catheter placement and the specific location of the endotracheal tube within the trachea are key issues for endotracheal intubation. The tracheal intubation is one of the strongest harmful stimulations in the general anesthesia induction process, and during tracheal intubation, because the tip of the MDL laryngoscope stimulates receptors or catheters at the positions of epiglottis, tongue root and the like to the tracheal mucosa, the sympathetic-adrenal medulla system and the renin-angiotensin system are activated in a reflecting mode, catecholamine release is obviously increased, and the body can generate strong cardiovascular stress response.
The tracheal catheter in the prior art is difficult to fix and easy to shake, and the operation is affected.
Disclosure of Invention
The invention provides an oral cavity section fixed type tracheal catheter aiming at the defects in the prior art, and the tracheal catheter is prevented from deforming or deviating during operation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a fixed endotracheal tube of oral cavity section, includes endotracheal tube body and aerifys the cuff, it sets up on the endotracheal tube body to aerify the cuff, the endotracheal tube body is both ends open-ended hollow tubulose, including going into body section, changeover portion and operation section, operation section a body coupling fixture block, the fixture block is used for carrying out certain degree with endotracheal tube's changeover portion and operation section and keeps apart, and its outside still can set up fixed knot and construct for fix the fixture block in a certain position, changeover portion sliding connection presses the tongue cover, the pipe diameter of changeover portion is crescent to going into body section side by connecting operation section side, press the tongue cover to be an annular cover, press the both ends of tongue cover to set up the connecting hole, press the tongue cover to pass through connecting hole sliding connection in changeover portion.
Furthermore, the cross section of the tongue pressing sleeve is arc-shaped, and the arc-shaped arrangement of the tongue pressing sleeve is more fit with the structure between the throat and the tongue root.
Furthermore, the endotracheal tube body inlet section is formed by adopting a flexible material, and the flexible material is soft PVC.
Furthermore, the connecting hole of the tongue pressing sleeve comprises a first connecting hole and a second connecting hole, the first connecting hole is arranged on the side of the inlet section, the second connecting hole is arranged on the side of the operation section, the aperture of the first connecting hole is larger than that of the second connecting hole, the aperture of the first connecting hole is smaller than the outer diameter of the inlet section, the aperture of the second connecting hole is larger than that of the operation section, and the sliding range of the tongue pressing sleeve is a transition section and an operation section between a fixture block and the transition section.
Furthermore, a pull rope is arranged on the tongue pressing sleeve, one end of the pull rope is integrally connected to the tongue pressing sleeve, the other end of the pull rope penetrates through the clamping block and is connected to the clamping block in a sliding mode, and the pull rope is used for adjusting the upper position and the lower position of the tongue pressing sleeve, so that different patients can use the tongue pressing sleeve conveniently.
Furthermore, the inflatable cuff is connected with a first inflation tube, the first inflation tube extends to the position above the clamping block along the tracheal tube, the first inflation tube is fixedly connected with the tracheal tube, the other end of the inflation tube is connected with an inflation valve, and the inflatable cuff is inflated through the inflation valve to enable the inflatable cuff to be inflated.
Furthermore, a second inflation tube is arranged on the tongue pressing sleeve, the second inflation tube extends to the position above the clamping block along the tracheal catheter, the tongue pressing sleeve is inflatable, and the tongue pressing sleeve is inflated and expanded at a proper position to be in close contact with the tracheal catheter inside, so that the position of the tongue pressing sleeve is fixed, and the tongue pressing sleeve can be prevented from rotating along the tracheal catheter.
Further, the fixture block is made of flexible materials.
Further, the front end of the tongue pressing sleeve is provided with a miniature camera, a transmission line of the miniature camera is wound with the pull rope to be connected, the miniature camera penetrates out of the clamping block and then is connected with an external display, and the miniature camera is arranged to facilitate timely mastering of the internal conditions of the trachea of the patient.
Furthermore, a spirally extending chute is arranged on the surface of the tracheal catheter body between the inflatable cuff and the tongue pressing sleeve, a temperature sensor is connected in the sliding groove in a sliding way, a guide groove extending along the sliding groove direction is arranged at the bottom of the sliding groove, the temperature sensor is connected on a sliding block, the sliding block is connected in a sliding way along the guide groove, one side of the sliding block close to the tongue pressing sleeve is connected with a pull wire, the lead of the temperature sensor extends outwards along with the stay wire, one end of the lead is connected with the display screen at the outer side, the other side of the slide block is connected with one end of an elastic rope, the other end of the elastic rope is connected with the bottom of the chute close to the inflatable air bag, a pull wire is pulled, the slide block drives the temperature sensor to slide in the chute, the temperature of each position is measured, after the measurement is finished, the pull wire is slowly loosened, and the sliding block can be restored to the initial position under the tension of the elastic rope.
The invention is suitable for the tracheal cannula matched with the mouth gag in the year, and the tracheal catheter design of the contact part of the tracheal cannula and the tongue spatula avoids sliding and effectively assists the tongue spatula to fix the tongue body, thereby improving the oral opening degree in the operation process, and increasing the operation space of the oral operation due to the fixation of the tracheal cannula.
Has the advantages that: 1. according to the invention, the arc-shaped tongue pressing sleeve is adopted, the lower part of the tongue pressing sleeve is contacted with the tongue surface, the tongue pressing sleeve increases the friction between the tongue surface and the tongue surface, and the tongue pressing sleeve is horizontally arranged from left to right, so that the tracheal catheter body is prevented from rolling during the operation to influence the operation; and the whole tongue-spatula is designed flatly, so that the surgical field space is increased.
2. The change of the diameter of the tracheal catheter limits the moving range of the tongue pressing sleeve, the tongue pressing sleeve is connected with the tracheal catheter in a sliding mode, the upper position and the lower position of the tongue pressing sleeve are adjusted through the pull rope, the tongue pressing sleeve can be inflated through the second inflation tube, the tongue pressing sleeve is tightly contacted with the tracheal catheter after being inflated, the position is further fixed, and the tongue pressing sleeve can be prevented from rotating along the tracheal catheter.
3. The miniature camera is arranged, so that the internal condition of the trachea of the patient can be mastered in time.
4. According to the invention, the spiral chute is arranged on the outer wall of the pipe body, so that the temperature sensor in the chute can slide conveniently, the temperature of each position of each air pipe can be measured, the measurement range is expanded, and the temperature in the air pipe can be reflected to an operator in time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the position of the miniature camera head according to the present invention;
fig. 4 is a partially enlarged schematic view of a in fig. 1.
Detailed Description
The following describes the embodiments in further detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
One embodiment is shown in FIGS. 1-2: the utility model provides a fixed endotracheal tube of oral cavity section, includes the endotracheal tube body and inflates the cuff, it sets up on the endotracheal tube body to inflate the cuff, the endotracheal tube body is both ends open-ended hollow tubulose, including entering body section 11, changeover portion 12 and operation section 13, operation section 13 a body coupling fixture block 2, 12 sliding connection of changeover portion press tongue cover 3, the pipe diameter of changeover portion 12 is crescent to entering body section 11 side by connecting operation section 13 side, press tongue cover 3 to be an annular cover, the both ends of pressing tongue cover 3 set up the connecting hole, press tongue cover 3 to pass through connecting hole sliding connection in changeover portion 12.
The cross section of the tongue pressing sleeve 3 is arc-shaped, and the arc-shaped arrangement of the tongue pressing sleeve 3 is more attached to the structure between the throat and the tongue root.
The tracheal catheter body inlet section is formed by adopting a flexible material, and the flexible material is soft PVC.
The connecting holes of the tongue pressing sleeve 3 comprise a first connecting hole and a second connecting hole, the first connecting hole is arranged on the side of the inlet section 11, the second connecting hole is arranged on the side of the operation section 13, the aperture of the first connecting hole is larger than that of the second connecting hole, the aperture of the first connecting hole is smaller than the outer diameter of the inlet section 11, the aperture of the second connecting hole is larger than that of the operation section 13, and the sliding range of the tongue pressing sleeve 3 is the transition section 12 and the operation section 13 between the fixture block 2 and the transition section 12.
The pressing tongue sleeve 3 is provided with a pull rope 4, one end of the pull rope 4 is integrally connected to the pressing tongue sleeve 3, the other end of the pull rope 4 penetrates through the fixture block 2 and is connected to the fixture block 2 in a sliding mode, the upper position and the lower position of the pressing tongue sleeve 3 are adjusted by the pull rope 4, use of different patients is facilitated, and the fixture block 2 is made of flexible materials.
The inflatable cuff 51 is connected with a first inflatable tube 52, the first inflatable tube 52 extends to the upper part of the fixture block 2 along the tracheal tube, the first inflatable tube 52 is fixedly connected with the tracheal tube, the other end of the inflatable tube is connected with an inflation valve, and the inflatable cuff 51 is inflated through the inflation valve to enable the inflatable cuff 51 to be inflated.
The tongue pressing sleeve 3 is provided with a second inflation tube 31, the second inflation tube 31 extends to the upper part of the clamping block 2 along the tracheal catheter, the tongue pressing sleeve 3 is inflatable, and the tongue pressing sleeve 3 can be inflated and expanded at a proper position to be in close contact with the tracheal catheter inside, so that the position of the tongue pressing sleeve is fixed, and the tongue pressing sleeve 3 can be prevented from rotating along the tracheal catheter.
As shown in fig. 3, the front end of the tongue pressing sleeve is provided with a micro camera 6, a transmission line 61 of the micro camera 6 is wound and connected with the pull rope and penetrates out of the clamping block, and the micro camera 6 is connected with the tongue pressing sleeve 3 in a sticking manner.
As shown in fig. 4, a sliding groove 7 extending spirally is formed in the surface of the endotracheal tube body between the inflatable cuff 51 and the tongue depressor sleeve 3, a temperature sensor 71 is connected in the sliding groove 7 in a sliding manner, a guide groove extending along the sliding groove direction is formed in the bottom of the sliding groove 7, the temperature sensor 71 is connected to a slider, one side of the slider, which is close to the tongue depressor sleeve, is connected with a pull wire 72, a lead wire 73 of the temperature sensor extends outwards along with the pull wire, one end of the lead wire 73 is connected with an outer display screen 75, the other side of the slider is connected with one end of an elastic rope 74, and the other end of the elastic rope 74 is connected to the bottom of the sliding groove.
According to the invention, the arc-shaped tongue pressing sleeve is adopted, the lower part of the tongue pressing sleeve is contacted with the tongue surface, the tongue pressing sleeve increases the friction between the tongue surface and the tongue surface, and the tongue pressing sleeve is horizontally arranged from left to right, so that the tracheal catheter body is prevented from rolling during the operation to influence the operation; and the whole tongue-spatula is designed flatly, so that the surgical field space is increased.
The change of the diameter of the tracheal catheter limits the moving range of the tongue pressing sleeve, the tongue pressing sleeve is connected with the tracheal catheter in a sliding mode, the upper position and the lower position of the tongue pressing sleeve are adjusted through the pull rope, the tongue pressing sleeve can be inflated through the second inflation tube, the tongue pressing sleeve is tightly contacted with the tracheal catheter after being inflated, the position is further fixed, and the tongue pressing sleeve can be prevented from rotating along the tracheal catheter.
According to the invention, the spiral chute is arranged on the outer wall of the pipe body, so that the temperature sensor in the chute can slide conveniently, the temperature of each position of each air pipe can be measured, the measurement range is expanded, and the temperature in the air pipe can be reflected to an operator in time.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a fixed endotracheal tube of oral cavity section, includes the endotracheal tube body and inflates the cuff, it sets up on the endotracheal tube body to inflate the cuff, a serial communication port, the endotracheal tube body is both ends open-ended hollow tubulose, including going into body section, changeover portion and operation section, operation section a body coupling fixture block, changeover portion sliding connection presses the tongue cover, the pipe diameter of changeover portion is by connecting operation section side to going into body section side crescent, press the tongue cover to be an annular cover, press the both ends of tongue cover to set up the connecting hole, press the tongue cover to pass through connecting hole sliding connection in changeover portion.
2. The fixed oral endotracheal tube of claim 1, wherein the tongue depressor cuff is arcuate in cross-section.
3. The oral segment fixed endotracheal tube according to claim 1, wherein the endotracheal tube body inlet segment is formed of a flexible material, the flexible material being a soft PVC.
4. The oral segment fixed endotracheal tube according to claim 1, wherein the coupling holes of the tongue depressor casing include a first coupling hole and a second coupling hole, the first coupling hole being provided on the side of the inlet segment, the second coupling hole being provided on the side of the operation segment, the first coupling hole having a larger hole diameter than the second coupling hole, and the first coupling hole having a smaller hole diameter than an outer diameter of the inlet segment, the second coupling hole having a larger hole diameter than an outer diameter of the operation segment.
5. The oral fixed endotracheal tube according to claim 1, wherein a pull string is provided on the tongue depressor cuff, one end of the pull string is integrally connected to the tongue depressor cuff, and the other end of the pull string passes through the latch and is slidably connected to the latch.
6. The fixed oral segment endotracheal tube of claim 1, wherein the inflatable cuff is connected to a first inflatable tube, the first inflatable tube extends along the endotracheal tube above the latch, and the first inflatable tube is fixedly connected to the endotracheal tube.
7. The fixed endotracheal tube according to claim 1, wherein a second inflation tube is provided on the tongue depressor cuff, the second inflation tube extending along the endotracheal tube above the retention block.
8. The fixed endotracheal tube of oral cavity section according to claim 5, characterized in that, the front end of the tongue depressor cover is provided with a miniature camera, a transmission line of the miniature camera is wound and connected with a pull rope, and is connected with an external display after penetrating out of the clamping block.
9. The fixed endotracheal tube of oral cavity section according to claim 1, characterized in that, the surface of the endotracheal tube body between the inflatable cuff and the tongue depressor cuff is provided with a chute extending spirally, a temperature sensor is slidably connected in the chute, the temperature sensor is connected to a slider, one side of the slider near the tongue depressor cuff is connected to a pull wire, a lead of the temperature sensor extends outwards along with the pull wire, one end of the lead is connected to the display screen on the outer side, the other side of the slider is connected to one end of an elastic rope, and the other end of the elastic rope is connected to the bottom of the chute near the inflatable air cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419840.0A CN111135418A (en) | 2019-12-31 | 2019-12-31 | Fixed endotracheal tube of oral cavity section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419840.0A CN111135418A (en) | 2019-12-31 | 2019-12-31 | Fixed endotracheal tube of oral cavity section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111135418A true CN111135418A (en) | 2020-05-12 |
Family
ID=70522956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911419840.0A Pending CN111135418A (en) | 2019-12-31 | 2019-12-31 | Fixed endotracheal tube of oral cavity section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111135418A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236326A (en) * | 1996-10-16 | 1999-11-24 | 阿格斯汀医药公司 | Laryngeal airway device |
| CN106512167A (en) * | 2016-10-17 | 2017-03-22 | 南京宁创医疗设备有限公司 | Temperature measuring type air pipe guide pipe |
| CN106793918A (en) * | 2014-08-08 | 2017-05-31 | 伍恩迪吉股份有限公司 | Medical treatment device and laying method |
| CN107411697A (en) * | 2017-03-28 | 2017-12-01 | 南方医科大学 | A kind of double bolloon laryngoscope |
| CN108245125A (en) * | 2018-01-17 | 2018-07-06 | 刘伯臣 | Thin lens video laryngoscope and flexible tracheal catheter |
| CN108452419A (en) * | 2018-03-30 | 2018-08-28 | 熊小荣 | It checks and uses airway management device |
| CN208464895U (en) * | 2018-03-21 | 2019-02-05 | 嘉兴市第二医院 | A kind of umbrella air bag anti-dropout tracheal catheter |
| CN208770622U (en) * | 2018-05-28 | 2019-04-23 | 江苏省人民医院（南京医科大学第一附属医院） | Anti-falling reinforced tracheal catheter |
| CN208926320U (en) * | 2018-05-31 | 2019-06-04 | 刘理元 | Disposable visual laryngoscope intubation guide device |
| CN110215589A (en) * | 2019-07-15 | 2019-09-10 | 王薇薇 | Tracheal catheter oral cavity internal fixation device |
-
2019
- 2019-12-31 CN CN201911419840.0A patent/CN111135418A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236326A (en) * | 1996-10-16 | 1999-11-24 | 阿格斯汀医药公司 | Laryngeal airway device |
| CN106793918A (en) * | 2014-08-08 | 2017-05-31 | 伍恩迪吉股份有限公司 | Medical treatment device and laying method |
| CN106512167A (en) * | 2016-10-17 | 2017-03-22 | 南京宁创医疗设备有限公司 | Temperature measuring type air pipe guide pipe |
| CN107411697A (en) * | 2017-03-28 | 2017-12-01 | 南方医科大学 | A kind of double bolloon laryngoscope |
| CN108245125A (en) * | 2018-01-17 | 2018-07-06 | 刘伯臣 | Thin lens video laryngoscope and flexible tracheal catheter |
| CN208464895U (en) * | 2018-03-21 | 2019-02-05 | 嘉兴市第二医院 | A kind of umbrella air bag anti-dropout tracheal catheter |
| CN108452419A (en) * | 2018-03-30 | 2018-08-28 | 熊小荣 | It checks and uses airway management device |
| CN208770622U (en) * | 2018-05-28 | 2019-04-23 | 江苏省人民医院（南京医科大学第一附属医院） | Anti-falling reinforced tracheal catheter |
| CN208926320U (en) * | 2018-05-31 | 2019-06-04 | 刘理元 | Disposable visual laryngoscope intubation guide device |
| CN110215589A (en) * | 2019-07-15 | 2019-09-10 | 王薇薇 | Tracheal catheter oral cavity internal fixation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103463719B (en) | A fully built-in laryngeal mask combined with ventilation device for endotracheal tube | |
| CN208405637U (en) | Laryngeal mask is inflated in multifunctional integrated molding certainly | |
| CN203280884U (en) | Anti-backflow stomach tube capable of measuring pressure | |
| CN103301546B (en) | A kind of auxiliary tube for endotracheal intubation | |
| WO2014166135A1 (en) | Multi-lumen single-body double mis-inhalation-proof drainage-type laryngeal mask | |
| CN204033972U (en) | The tracheal intubation that a kind of electrode is controlled | |
| CN201414982Y (en) | Multifunctional tracheal tube | |
| CN204170277U (en) | There is the stomach tube of local hemostasis effect | |
| US20180001043A1 (en) | Tracheal protective neonatal ventilation device | |
| CN209122279U (en) | A non-inflatable laryngeal mask for esophageal ultrasonography | |
| CN111135418A (en) | Fixed endotracheal tube of oral cavity section | |
| CN114129844A (en) | Pressure real-time monitoring trachea cannula device with suction function and method thereof | |
| CN100431635C (en) | Esophageal obstruction type ventilation pipe of larynx cover | |
| CN209204397U (en) | A kind of visual pressure monitoring trachea cannula accessory mounting structure | |
| CN216908654U (en) | Stomach tube | |
| CN215938671U (en) | An emergency intubation tube with detection function | |
| CN206391325U (en) | A kind of double-lumen catheter | |
| CN110732069A (en) | Trachea cannula capable of conducting esophagus drainage | |
| CN211410571U (en) | Trachea cannula with film | |
| CN204972601U (en) | Can appraise formula endotracheal tube | |
| CN209770327U (en) | A flexible laryngeal mask placement mirror with visualization function | |
| CN100502970C (en) | A double balloon tracheal tube | |
| CN213724227U (en) | Disposable medical laryngeal mask | |
| CN219000283U (en) | An Arduino-based transdiaphragmatic pressure detection device | |
| CN222510600U (en) | Improved nasopharynx ventilation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |