CN113288027A - Open pulse oxygen suppliment bronchoscope - Google Patents
Open pulse oxygen suppliment bronchoscope Download PDFInfo
- Publication number
- CN113288027A CN113288027A CN202011364305.2A CN202011364305A CN113288027A CN 113288027 A CN113288027 A CN 113288027A CN 202011364305 A CN202011364305 A CN 202011364305A CN 113288027 A CN113288027 A CN 113288027A
- Authority
- CN
- China
- Prior art keywords
- bronchoscope
- valve
- oxygen
- handle
- pressure release
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 109
- 239000001301 oxygen Substances 0.000 title claims abstract description 109
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 8
- 239000001569 carbon dioxide Substances 0.000 abstract description 8
- 210000004072 lung Anatomy 0.000 abstract description 6
- 206010020591 Hypercapnia Diseases 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 210000000621 bronchi Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000002380 cytological effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
- A61B1/015—Control of fluid supply or evacuation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- 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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
- A61M16/0404—Special features for tracheal tubes not otherwise provided for with means for selective or partial lung respiration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Physiology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Otolaryngology (AREA)
- Endoscopes (AREA)
Abstract
本发明公开了一种开放式脉冲供氧支气管镜，其设有电磁阀和泄压阀，其中电磁阀的进气口与氧源相连，电磁阀的出气口与泄压阀的进气口相连，泄压阀的出气口与手柄内的供氧管相连。优点在于：本发明是通过电磁阀和泄气阀开放式间断供氧，使氧气气流产生脉冲，从而使肺部有节律的开放式扩张，二氧化碳通过开放式排气口排出，避免高碳酸血症的发生。
The invention discloses an open pulse oxygen supply bronchoscope, which is provided with a solenoid valve and a pressure relief valve, wherein the air inlet of the solenoid valve is connected with an oxygen source, and the air outlet of the solenoid valve is connected with the air inlet of the pressure relief valve , the outlet of the pressure relief valve is connected to the oxygen supply pipe in the handle. The advantages are: the present invention provides open intermittent oxygen supply through the electromagnetic valve and the deflation valve, so that the oxygen flow generates pulses, so that the lungs are opened rhythmically, and carbon dioxide is discharged through the open exhaust port to avoid hypercapnia. occur.
Description
The technical field is as follows:
the invention relates to the technical field of medical instruments, in particular to an open type pulse oxygen supply bronchoscope.
Background art:
the bronchoscope is suitable for observation of pathological changes of lung lobes, segments and subsegments of bronchus, biopsy sampling, general anesthesia trachea intubation and bacteriological and cytological examination, can be used for photographing, teaching and dynamic recording in cooperation with a TV system, and is an important endoscope in the field of medical instruments.
The air inlet of the oxygen supply tube of the bronchus endoscope sold in the market at present is directly connected with an oxygen source through an oxygen supply pipeline, and in the process of trachea examination or trachea intubation, the lung cannot be rhythmically expanded in an open mode due to the adoption of a continuous constant oxygen supply ventilation method, so that the lung is easily over-expanded, carbon dioxide retention is caused, and hypercapnia is further caused.
The invention content is as follows:
in order to overcome the technical defects of the bronchoscope, the invention aims to provide the open pulse oxygen supply bronchoscope which is low in cost, simple in structure and convenient and fast to use.
The invention is implemented by the following technical scheme: an open type pulse oxygen supply bronchoscope comprises a bronchoscope main body, a camera is arranged at the front end of the bronchoscope main body, a display screen connected with the camera is arranged on a handle of the bronchoscope, and the bronchoscope further comprises a solenoid valve, a pressure release valve and a power supply; an air inlet of the electromagnetic valve is connected with an oxygen source, an air outlet of the electromagnetic valve is connected with an air inlet of the pressure release valve, and an air outlet of the pressure release valve is connected with an oxygen supply pipe in the handle; the electromagnetic valve, the camera and the display screen are all electrically connected with the power supply.
Furthermore, the solenoid valve with the relief valve sets up in the handle, the air inlet of solenoid valve passes through oxygen source interface on the handle outer wall links to each other with the oxygen source, the pressure release mouth of relief valve is arranged in on the outer wall of handle.
Furthermore, the electromagnetic valve and the pressure release valve are arranged on the outer wall of the handle, and an oxygen source interface is arranged at an air inlet of the electromagnetic valve.
Furthermore, the electromagnetic valve and the pressure release valve are arranged on the outer side of the handle, and an oxygen source interface is arranged at an air inlet of the electromagnetic valve.
Further, the bronchoscope main body is any one of a soft bronchoscope and a hard bronchoscope.
Furthermore, the electromagnetic valve control device further comprises a controller, wherein the controller is respectively electrically connected with the electromagnetic valve and the power supply and controls the on-off of the electromagnetic valve.
Furthermore, the electromagnetic valve also comprises a control panel which is respectively electrically connected with the controller and the power supply, so that the controller controls the on-off of the electromagnetic valve.
Further, the power supply is a built-in battery or an external power supply which is arranged in the handle.
The invention has the advantages that: compared with the prior art, the invention supplies oxygen discontinuously in an open way through the electromagnetic valve and the air escape valve, so that the oxygen airflow generates pulse, the lung is rhythmically expanded in an open way, and carbon dioxide is discharged through the open air outlet, thereby avoiding the occurrence of hypercapnia.
Description of the drawings:
fig. 1 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention.
The parts in the drawings are numbered as follows:
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
Example 1: the embodiment provides an open type pulse oxygen supply bronchoscope, which comprises a bronchoscope main body, a solenoid valve 6, a pressure release valve 7 and a power supply; the bronchoscope main body is any one of a hard bronchoscope and a soft bronchoscope, in the embodiment, the soft bronchoscope is taken as an example for explanation, the bronchoscope main body comprises a handle 1 and a soft inner scope tube 2, the front end of the handle 1 is connected with the rear end of the soft inner scope tube 2, an oxygen supply tube 3 is arranged in the handle 1, the air outlet of the oxygen supply tube 3 is arranged at the front end of the soft endoscope tube 2, the front end of the bronchoscope main body is provided with the camera 4, and the front end of the soft inner scope tube 2 is the front end of the bronchoscope main body in the embodiment, so the camera 4 is arranged at the front end of the soft inner scope tube 2 in the embodiment, a display screen 5 connected with the camera 4 is arranged on the handle 1, an air inlet 6.1 of the electromagnetic valve 6 is connected with an oxygen source, an air outlet 6.2 of the electromagnetic valve 6 is connected with an air inlet 7.1 of the pressure release valve 7, and an air outlet 7.2 of the pressure release valve 7 is connected with the oxygen supply pipe 3 in the handle 1; the electromagnetic valve 6, the camera 4 and the display screen 5 are all electrically connected with a power supply.
It should be noted that the pressure release valve 7 can adjust the oxygen pressure in the oxygen supply tube 3 according to the set pressure value, and when the pulse oxygen pressure output by the electromagnetic valve 6 exceeds the set value, the pressure release valve 7 can release the redundant oxygen through the pressure release opening 7.3 to maintain the oxygen pressure.
By arranging the electromagnetic valve 6, the gas exchange device can utilize the opening and closing of the electromagnetic valve to generate pulses to perform discontinuous oxygen supply so as to adjust the breathing ratio of a patient, so that the gas in the lung of the patient is exchanged, complications are avoided, and the life safety of the patient is ensured; meanwhile, the pressure release valve 7 which is matched with the oxygen supply device can discharge carbon dioxide exhaled by a patient out of the body through the open pressure release port 7.3, effectively prevent the incidence rate of hypercapnia, adjust the pressure in the oxygen supply tube 3 during oxygen supply, release redundant oxygen, ensure that the oxygen supply device is suitable for the needs of the patient or the needs of operations, and further ensure the oxygen supply safety of the bronchoscope.
The power source is, by way of example, a built-in battery mounted within the handle 1 or an external power source.
Instructions for use: the open type pulse oxygen supply bronchoscope is connected with an oxygen source through an oxygen source pipe, so that continuous oxygen output by the oxygen source flows through the oxygen source pipe and enters an electromagnetic valve 6, the on-off (opening and closing) of the electromagnetic valve 6 is controlled to generate pulse oxygen, then the pulse oxygen enters a pressure release valve 7, the pressure of the pulse oxygen is timely adjusted through a pressure release port 7.3 of the pressure release valve 7, and finally the oxygen enters an oxygen supply pipe 3, so that open type pulse oxygen supply can be performed on a patient; when the patient exhales, the exhaled carbon dioxide is vented through the pressure relief port 7.3 of the pressure relief valve 7.
Example 2: as shown in fig. 1-2, the present embodiment provides an open type pulse oxygen-supplying bronchoscope, which has the same basic structure as that of the first embodiment, and is not repeated herein, and the differences from the first embodiment are as follows: solenoid valve 6 and relief valve 7 set up in handle 1, and air inlet 6.1 of solenoid valve 6 links to each other with the oxygen source through oxygen source interface 8 on the 1 outer wall of handle, and pressure release 7.3 of relief valve 7 are arranged in on the outer wall of handle 1.
Instructions for use: the open type pulse oxygen supply bronchoscope is connected with an oxygen source through an oxygen source pipe, so that continuous oxygen output by the oxygen source flows into an electromagnetic valve 6 through an oxygen source interface 8 after flowing through the oxygen source pipe, the on-off (opening and closing) of the electromagnetic valve 6 is controlled to generate pulse oxygen, then the pulse oxygen enters a pressure release valve 7, the pressure of the pulse oxygen is timely adjusted through a pressure release opening 7.3 of the pressure release valve 7, and finally the oxygen enters an oxygen supply pipe 3, so that open type pulse oxygen supply can be carried out on a patient; when the patient exhales, the exhaled carbon dioxide is vented through the pressure relief port 7.3 of the pressure relief valve 7.
Example 3: as shown in fig. 3, the present embodiment provides an open type pulse oxygen-supplying bronchoscope, which has the same basic structure as that of the second embodiment, and is not repeated herein, and the difference from the second embodiment is as follows: the open type pulse oxygen supply bronchoscope of the embodiment further comprises a controller 9, wherein the controller 9 is respectively electrically connected with the electromagnetic valve 6 and a power supply to control the on-off (opening and closing) of the electromagnetic valve 6.
Instructions for use: the open type pulse oxygen supply bronchoscope is connected with an oxygen source through an oxygen source pipe, so that continuous oxygen output by the oxygen source flows into the electromagnetic valve 6 through the oxygen source pipe, the continuous oxygen enters the electromagnetic valve 6 through an oxygen source interface 8, the on-off (on-off) of the electromagnetic valve 6 is controlled through the controller 9 to generate pulse oxygen, then the pulse oxygen enters the pressure release valve 7, the pulse oxygen pressure is timely adjusted through a pressure release port 7.3 of the pressure release valve 7, and finally the oxygen enters the oxygen supply pipe 3, so that open type pulse oxygen supply can be carried out on a patient; when the patient exhales, the exhaled carbon dioxide is vented through the pressure relief port 7.3 of the pressure relief valve 7.
Example 4: as shown in fig. 4, the present embodiment provides an open type pulse oxygen-supplying bronchoscope, which has the same basic structure as that of the third embodiment, and is not repeated herein, and the differences from the third embodiment are as follows: the open type pulse oxygen supply bronchoscope of the present embodiment further includes a control panel 10, and the control panel 10 is electrically connected to the controller 9 and the power supply, respectively, so that the controller 9 controls the on/off (opening/closing) of the electromagnetic valve 6.
Instructions for use: the open type pulse oxygen supply bronchoscope is connected with an oxygen source through an oxygen source pipe, so that continuous oxygen output by the oxygen source flows into the electromagnetic valve 6 through the oxygen source pipe, corresponding set data are sent to the controller 9 by the control panel 10 according to the illness state of different patients, the controller 9 controls the on-off (on-off) of the electromagnetic valve 6 to generate pulse oxygen, then the pulse oxygen enters the pressure release valve 7, the pulse oxygen pressure is timely adjusted through a pressure release opening 7.3 of the pressure release valve 7, and finally the oxygen enters the oxygen supply pipe 3, so that open type pulse oxygen supply can be performed on a patient; when the patient exhales, the exhaled carbon dioxide is vented through the pressure relief port 7.3 of the pressure relief valve 7.
Example five:
as shown in fig. 5, the present embodiment provides an open type pulse oxygen-supplying bronchoscope, which has the same basic structure as that of the first embodiment, and is not repeated herein, and the differences from the first embodiment are as follows: the electromagnetic valve 6 and the pressure release valve 7 are arranged on the outer wall of the handle 1, and an oxygen source interface 8 is arranged at the air inlet 6.1 of the electromagnetic valve 6.
Example six:
as shown in fig. 6, the present embodiment provides an open type pulse oxygen-supplying bronchoscope, which has the same basic structure as that of the first embodiment, and is not repeated herein, and the differences from the first embodiment are as follows: the electromagnetic valve 6 and the pressure release valve 7 are arranged on the outer side of the handle 1, and an oxygen source interface 8 is arranged at the air inlet 6.1 of the electromagnetic valve 6.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An open type pulse oxygen supply bronchoscope comprises a bronchoscope main body, wherein a camera is arranged at the front end of the bronchoscope main body, and a display screen connected with the camera is arranged on a handle of the bronchoscope; an air inlet of the electromagnetic valve is connected with an oxygen source, an air outlet of the electromagnetic valve is connected with an air inlet of the pressure release valve, and an air outlet of the pressure release valve is connected with an oxygen supply pipe in the handle; the electromagnetic valve, the camera and the display screen are all electrically connected with the power supply.
2. The open type pulse oxygen supply bronchoscope according to claim 1, wherein the solenoid valve and the pressure release valve are arranged in the handle, an air inlet of the solenoid valve is connected with an oxygen source through an oxygen source interface on the outer wall of the handle, and a pressure release port of the pressure release valve is arranged on the outer wall of the handle.
3. The open type pulse oxygen supply bronchoscope according to claim 1, wherein the solenoid valve and the pressure release valve are disposed on an outer wall of the handle, and an oxygen source interface is disposed at an air inlet of the solenoid valve.
4. The open type pulse oxygen supply bronchoscope according to claim 1, wherein the solenoid valve and the pressure release valve are arranged on the outer side of the handle, and an oxygen source interface is arranged at an air inlet of the solenoid valve.
5. The open pulse assisted bronchoscope of any one of claims 1-4, wherein the bronchoscope body is any one of a soft bronchoscope and a hard bronchoscope.
6. The open type pulse oxygen supply bronchoscope according to claim 5, further comprising a controller, wherein the controller is electrically connected to the electromagnetic valve and the power supply respectively, and controls the on/off of the electromagnetic valve.
7. The bronchoscope according to claim 6, further comprising a control panel electrically connected to the controller and the power source, so that the controller controls the solenoid valve to be turned on or off.
8. The bronchoscope of any one of claims 1, 2, 3, 4, 6, and 7, wherein the power source is an internal battery or an external power source installed in the handle.
9. The open pulse bronchoscope of claim 5 wherein the power source is an internal battery or an external power source mounted within the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011364305.2A CN113288027A (en) | 2020-11-27 | 2020-11-27 | Open pulse oxygen suppliment bronchoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011364305.2A CN113288027A (en) | 2020-11-27 | 2020-11-27 | Open pulse oxygen suppliment bronchoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113288027A true CN113288027A (en) | 2021-08-24 |
Family
ID=77318384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011364305.2A Pending CN113288027A (en) | 2020-11-27 | 2020-11-27 | Open pulse oxygen suppliment bronchoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113288027A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106458A (en) * | 1996-05-06 | 2000-08-22 | Ha; Da | Anesthetic laryngoscope with manual controlled oxygen ejection means |
| CN201279131Y (en) * | 2008-10-14 | 2009-07-29 | 蒙来成 | Ventilation/attraction device for fiberoptic bronchoscopy |
| WO2011033331A2 (en) * | 2009-09-21 | 2011-03-24 | Krisztina Slavei | Jet connector for bronchoscopy |
| CN102283628A (en) * | 2011-07-08 | 2011-12-21 | 舒妮 | Electronic control high-efficiency jet ventilation laryngoscope |
| CN202408836U (en) * | 2012-01-07 | 2012-09-05 | 沈维 | Electronic bronchoscope |
| CN202981949U (en) * | 2012-12-07 | 2013-06-12 | 佳木斯大学 | Bronchoscope |
| CN104720736A (en) * | 2015-04-16 | 2015-06-24 | 郭豫良 | Jet ventilation laryngoscope |
| CN209187824U (en) * | 2018-01-24 | 2019-08-02 | 陈若冰 | A kind of guide device for trachea cannula branchofiberoscope |
| CN214017497U (en) * | 2020-11-27 | 2021-08-24 | 哈达 | Open pulse oxygen suppliment bronchoscope |
-
2020
- 2020-11-27 CN CN202011364305.2A patent/CN113288027A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106458A (en) * | 1996-05-06 | 2000-08-22 | Ha; Da | Anesthetic laryngoscope with manual controlled oxygen ejection means |
| CN201279131Y (en) * | 2008-10-14 | 2009-07-29 | 蒙来成 | Ventilation/attraction device for fiberoptic bronchoscopy |
| WO2011033331A2 (en) * | 2009-09-21 | 2011-03-24 | Krisztina Slavei | Jet connector for bronchoscopy |
| CN102283628A (en) * | 2011-07-08 | 2011-12-21 | 舒妮 | Electronic control high-efficiency jet ventilation laryngoscope |
| CN202408836U (en) * | 2012-01-07 | 2012-09-05 | 沈维 | Electronic bronchoscope |
| CN202981949U (en) * | 2012-12-07 | 2013-06-12 | 佳木斯大学 | Bronchoscope |
| CN104720736A (en) * | 2015-04-16 | 2015-06-24 | 郭豫良 | Jet ventilation laryngoscope |
| CN209187824U (en) * | 2018-01-24 | 2019-08-02 | 陈若冰 | A kind of guide device for trachea cannula branchofiberoscope |
| CN214017497U (en) * | 2020-11-27 | 2021-08-24 | 哈达 | Open pulse oxygen suppliment bronchoscope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201356881Y (en) | Circulation closed anesthetic machine | |
| CN102151385A (en) | Breath trainer | |
| CN214017497U (en) | Open pulse oxygen suppliment bronchoscope | |
| CN106798957A (en) | A kind of internal medicine clinic breathing apparatus for emergency treatment | |
| CN113288027A (en) | Open pulse oxygen suppliment bronchoscope | |
| CN201578721U (en) | Ventilating anesthesia respirator | |
| CN108478912B (en) | Novel double-balloon zipper type tracheal intubation catheter | |
| CN207186901U (en) | A kind of anesthetic tube | |
| CN202314799U (en) | Fiber optic bronchoscopy type laryngeal mask airway | |
| CN210698533U (en) | A kind of breathing mask dedicated to pressurized breathing system | |
| CN200991488Y (en) | Multi-side-hole two-chamber two-air-bag bronchial catheter | |
| CN2910241Y (en) | Novel two-way throat cover for respiratory tract and esophagus | |
| CN209154814U (en) | Assist painless bronchoscope ventilation Bag-valve mask+ | |
| CN204502017U (en) | A kind of anti-gas-leak Multifunctional breathing face mask | |
| CN210933241U (en) | Converter capable of realizing non-invasive positive pressure ventilation and bubble type traditional oxygen therapy switching | |
| CN211068550U (en) | Clinical breathing device for internal medicine | |
| CN105498057A (en) | Respirator | |
| CN206910564U (en) | Double hose atomized oxygen device | |
| CN201189347Y (en) | Coaxial double-loop respirator | |
| CN214012322U (en) | A teaching and training platform for difficult airway intubation | |
| CN206621633U (en) | Noninvasive ventilator and airway wall plug assembly for Bronchoscopy Room | |
| CN201324424Y (en) | Airflow pronouncing joint and airway device therewith | |
| CN206867486U (en) | A kind of novel electron control lung ventilator atomization storage mist device | |
| CN102019018A (en) | Pressure and flow restricting type ventilation/ attraction machine for detecting fiberoptic bronchoscopy | |
| CN217661034U (en) | Air-cut voice valve structure capable of keeping warm and moisturizing oxygen supply |
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 |