CN201862108U - Visible double-lumen endobronchial tube - Google Patents
Visible double-lumen endobronchial tube Download PDFInfo
- Publication number
- CN201862108U CN201862108U CN 201020610583 CN201020610583U CN201862108U CN 201862108 U CN201862108 U CN 201862108U CN 201020610583 CN201020610583 CN 201020610583 CN 201020610583 U CN201020610583 U CN 201020610583U CN 201862108 U CN201862108 U CN 201862108U
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- CN
- China
- Prior art keywords
- tube
- main bronchus
- lumen endobronchial
- image capture
- capture device
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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.)
- Expired - Fee Related
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-
- 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
-
- 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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
-
- 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
- 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
- A61M16/0402—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
-
- 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
- A61M16/0434—Cuffs
- A61M16/0454—Redundant cuffs
- A61M16/0459—Redundant cuffs one cuff behind another
-
- 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
- A61M16/0486—Multi-lumen tracheal tubes
-
- 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
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
Abstract
The utility model relates to a visible double-lumen endobronchial tube comprising a tracheal tube, the tail end of the tracheal tube is connected with a main bronchus tube, a tubular connector is sheathed at the upper end of the tracheal tube and is internally provided with a small clapboard for dividing the connector into a left cavity and a right cavity; a clapboard is arranged in the tracheal tube and divides an inner cavity of the tracheal tube into a first cavity and a second cavity that are equal, the upper end of the clapboard is connected with the small clapboard, and the lower end of the clapboard is connected with the inner side wall of the main bronchus tube; and the visible double-lumen endobronchial tube is characterized in that image collecting equipment used for collecting image data at the front and the left side and the right side of the main bronchus tube is arranged on the inner side wall of the main bronchus tube, and a lighting equipment is arranged on the image collecting equipment, the output end of the image collecting equipment is connected with the input end of the image collecting equipment by a cable. The visible double-lumen endobronchial tube can be accurately positioned, easily realizes isolation of two lungs under a visible condition, and is simple in operation.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically a kind of visual double lumen endobronchial tube.
Background technology
The lung isolation technology is used extremely extensive in operation techniques such as pulmonary, vertical diaphragm, trunk and esophagus, and one-lung ventilation can provide the isolation of pulmonary, breathing management easily and enlarge surgical field of view.Double lumen endobronchial tube, Univent conduit, bronchus blanking plug are the common tools of implementing single lung isolation technology at present, more than these conduits generally without exception all need be in the auxiliary intubate down of branchofiberoscope location, to guarantee that [isolates fully, be unlikely to intubate and cross and take an advanced study into one-lung ventilation or the shallow excessively inabundant isolated situation of two lungs that causes of intubate takes place.Even sometimes under the accurate localized situation of conduit, patient changes position, as lie on one's side and stand up, the position of conduit still may change, cause lung to isolate failure, promptly all can not accomplish Real Time Observation patient two pulmonary ventilation situations and air flue endocrine, blood, pus situation of change with upper conduit.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of visual double lumen endobronchial tube is provided, can adjust catheter position and Real Time Observation patient two pulmonary ventilation situations and air flue endocrine, blood, pus situation of change at any time, so that in time liquid in the sucking-off air flue guarantees airway patency.
The technical scheme that provides according to this utility model, described visual double lumen endobronchial tube, comprise endotracheal tube, the end of described endotracheal tube is connected with the main bronchus conduit, at the sheathed tubular connector in the upper end of described endotracheal tube, two chambeies about adapter inside is provided with small baffle adapter is separated into; Be provided with dividing plate in endotracheal tube inside, the inner chamber of endotracheal tube is separated into the first equal chamber and second chamber, the upper end of described dividing plate is connected with small baffle, and the lower end of dividing plate is connected with the medial wall of main bronchus conduit; Feature is: the image capture device that is provided with the view data of the place ahead that is used to gather the main bronchus conduit and and arranged on left and right sides on described main bronchus conduit medial wall, luminaire is installed on image capture device, and the outfan of described image capture device is connected with the input of image capture device by cable; Described image capture device is connected with power supply by power line with luminaire.
Be provided with piped cavity at the middle part of described dividing plate, be provided with the passage that is communicated with described cavity in small baffle, described passage is communicated with the tube wall of adapter.Described cable and power line are arranged in the cavity.
One end of described cable is connected with the outfan of image capture device, and the other end of cable is connected with the input of the image output device of outside through the cavity at dividing plate middle part and the passage of small baffle inside; One end of described power line is connected with luminaire with image capture device, and the other end of power line is connected with the power supply of outside through the cavity at dividing plate middle part and the passage of small baffle inside.
Described image capture device is a minisize pick-up head.Sheathed left connection tube of difference and right connection tube in the left and right chamber of described adapter.
Be provided with tracheal tampon in described endotracheal tube lower end, on the main bronchus conduit, be provided with main bronchus cover capsule.Left tubule and right tubule are set respectively on described endotracheal tube, and described left tubule and right tubule are communicated with main bronchus cover capsule and tracheal tampon respectively.On the top of described left tubule and right tubule first inflatable cuff and second inflatable cuff are set respectively.On the sidewall of main bronchus conduit, be provided with side opening.
Visual double lumen endobronchial tube described in the utility model has not only kept the functionality advantage of traditional double lumen endobronchial tube, and by can accurately locating by means of the minisize pick-up head that is located at catheter proximal end, realized that can carry out two lungs according to circumstances down calmly isolates, simultaneously simple to operate, even under the situation that the patient body position changes, also can adjust catheter position and Real Time Observation patient two pulmonary ventilation situations and air flue endocrine, blood, pus situation of change at any time, so that in time liquid in the sucking-off air flue guarantees airway patency.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a cross section of the present utility model sketch map.
Fig. 3 is the connection block diagram of image capturing system.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
As Fig. 1 ~ shown in Figure 3: visual double lumen endobronchial tube comprises endotracheal tube 1, image capture device 2, luminaire 3, cable 4, dividing plate 5, image output device 6, power line 7, power supply 8, main bronchus conduit 9, adapter 10, small baffle 11, left connection tube 12, right connection tube 13, first chamber 14, second chamber 15, tracheal tampon 16, main bronchus sheathed catheter capsule 17, left tubule 18, right tubule 19, first inflatable cuff 20, second inflatable cuff 21, side opening 22 etc.
This utility model comprises endotracheal tube 1, the end of endotracheal tube 1 is connected with main bronchus conduit 9, the sheathed tubular connector 10 in the upper end of endotracheal tube 1, two chambeies about adapter 10 inside are provided with small baffle 11 adapter 10 is separated into, sheathed left connection tube 12 and right connection tube 13 respectively in the left and right chamber of adapter 10; Be provided with dividing plate 5 in endotracheal tube 1 inside, the inner chamber of endotracheal tube 1 is separated into the first equal chamber 14 and second chamber 15, the upper end of described dividing plate 5 is connected with small baffle 11, and the lower end of dividing plate 5 is connected with the medial wall of main bronchus conduit 9;
On described main bronchus conduit 9 medial walls, be provided with the image capture device 2 of the view data of the place ahead that is used to gather main bronchus conduit 9 and and arranged on left and right sides, luminaire 3 is installed on image capture device 2, and the outfan of described image capture device 2 is connected with the input of image capture device 2 by cable 4; Described image capture device 2 is connected with power supply 8 by power line 7 with luminaire 3;
Be provided with piped cavity at the middle part of dividing plate 5, be provided with the passage that is communicated with described cavity in small baffle 11, described passage is communicated with the tube wall of adapter 10; Described cable 4 and power line 7 are arranged in the cavity;
One end of described cable 4 is connected with the outfan of image capture device 2, and the other end of cable 4 is connected with the input of the image output device 6 of outside through the cavity at dividing plate 5 middle parts and the passage of small baffle 11 inside; One end of described power line 7 is connected with luminaire 3 with image capture device 2, and the other end of power line 7 is connected with the power supply 8 of outside through the cavity at dividing plate 5 middle parts and the passage of small baffle 11 inside;
Described image capture device 2 is a minisize pick-up head; Be provided with tracheal tampon 16 in endotracheal tube 1 lower end, on main bronchus conduit 9, be provided with main bronchus sheathed catheter capsule 17; Left tubule 18 and right tubule 19 are set respectively on endotracheal tube 1, described left tubule 18 and right tubule 19 are communicated with main bronchus sheathed catheter capsule 17 and tracheal tampon 16 respectively, and first inflatable cuff 20 and second inflatable cuff 21 are set respectively on the top of left tubule 18 and right tubule 19; On the sidewall of main bronchus conduit 9, be provided with side opening 22.
Visual double lumen endobronchial tube operation is as follows: after the catheter proximal end paraffin oil is smeared, hand-held conduit is along the laryngoscope direction, catheter proximal end is sent into glottis, core is led in extraction, observe the endotracheal tube front position by image output device 6, push ahead endotracheal tube 1 along tracheal wall, when occurring left and right sides main bronchus opening on the display screen, adjust main bronchus conduit 9 preceding extreme directions, main bronchus conduit 9 head ends are sent into the homonymy main bronchus, main bronchus sheathed catheter capsule 17 and tracheal tampon 16 inflations respectively, gap around closes ducts and the trachea, whether ready for mechanical ventilation, it is accurate to observe main bronchus conduit 9 positions by image output device 6 at last, has or not main bronchus sheathed catheter capsule 17 to stop up the tracheorrhaphy prong, main bronchus conduit 9 head ends inserted dark, main bronchus sheathed catheter capsule 17 has stopped up the generation of situations such as lobar bronchi opening, so that in time adjust catheter position, guarantee that [isolates fully, prevent to pour in down a chimney the generation of phenomenon.
This utility model in use, be provided with image capture device 2 image of its left and right sides, the place ahead is gathered by main bronchus conduit 9 medial walls are set, that can watch endotracheal tube 1 front position by image output device 6 and air flue, by carrying out accurate in locating by means of image capture device 2, can calmly down according to circumstances realize the isolation of two lungs, simultaneously simple to operate, even under the situation that the patient body position changes, also can adjust catheter position and Real Time Observation patient two pulmonary ventilation situations and air flue endocrine at any time, blood, the pus situation of change, so that in time liquid in the sucking-off air flue guarantees airway patency.
Claims (10)
1. visual double lumen endobronchial tube, comprise endotracheal tube (1), the end of described endotracheal tube (1) is connected with main bronchus conduit (9), at the sheathed tubular connector in the upper end of described endotracheal tube (1) (10), two chambeies about adapter (10) inside is provided with small baffle (11) adapter (10) is separated into; Be provided with dividing plate (5) in endotracheal tube (1) inside, the inner chamber of endotracheal tube (1) is separated into equal first chamber (14) and second chamber (15), the upper end of described dividing plate (5) is connected with small baffle (11), and the lower end of dividing plate (5) is connected with the medial wall of main bronchus conduit (9); It is characterized in that: the image capture device (2) that on described main bronchus conduit (9) medial wall, is provided with the view data of the place ahead that is used to gather main bronchus conduit (9) and and arranged on left and right sides, luminaire (3) is installed on image capture device (2), and the outfan of described image capture device (2) is connected with the input of image capture device (2) by cable (4); Described image capture device (2) is connected with power supply (8) by power line (7) with luminaire (3).
2. visual double lumen endobronchial tube as claimed in claim 1 is characterized in that: the middle part at described dividing plate (5) is provided with piped cavity, is provided with the passage that is communicated with described cavity in small baffle (11), and described passage is communicated with the tube wall of adapter (10).
3. visual double lumen endobronchial tube as claimed in claim 2 is characterized in that: described cable (4) and power line (7) are arranged in the cavity.
4. visual double lumen endobronchial tube as claimed in claim 3, it is characterized in that: an end of described cable (4) is connected with the outfan of image capture device (2), and the other end of cable (4) is connected with the input of the image output device (6) of outside with the inner passage of small baffle (11) through the cavity at dividing plate (5) middle part; One end of described power line (7) is connected with luminaire (3) with image capture device (2), and the other end of power line (7) is connected with the power supply (8) of outside with the inner passage of small baffle (11) through the cavity at dividing plate (5) middle part.
5. as claim 1 or 4 described visual double lumen endobronchial tubes, it is characterized in that: described image capture device (2) is a minisize pick-up head.
6. visual double lumen endobronchial tube as claimed in claim 1 is characterized in that: difference sheathed left connection tube (12) and right connection tube (13) in the left and right chamber of described adapter (10).
7. visual double lumen endobronchial tube as claimed in claim 1 is characterized in that: be provided with tracheal tampon (16) in described endotracheal tube (1) lower end, be provided with main bronchus sheathed catheter capsule (17) on main bronchus conduit (9).
8. visual double lumen endobronchial tube as claimed in claim 7, it is characterized in that: left tubule (18) and right tubule (19) are set respectively on described endotracheal tube (1), and described left tubule (18) and right tubule (19) are communicated with main bronchus sheathed catheter capsule (17) and tracheal tampon (16) respectively.
9. visual double lumen endobronchial tube as claimed in claim 8 is characterized in that: on the top of described left tubule (18) and right tubule (19) first inflatable cuff (20) and second inflatable cuff (21) are set respectively.
10. visual double lumen endobronchial tube as claimed in claim 1 is characterized in that: be provided with side opening (22) on the sidewall of described main bronchus conduit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020610583 CN201862108U (en) | 2010-11-17 | 2010-11-17 | Visible double-lumen endobronchial tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020610583 CN201862108U (en) | 2010-11-17 | 2010-11-17 | Visible double-lumen endobronchial tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862108U true CN201862108U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020610583 Expired - Fee Related CN201862108U (en) | 2010-11-17 | 2010-11-17 | Visible double-lumen endobronchial tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862108U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893885A (en) * | 2014-03-25 | 2014-07-02 | 刘伯臣 | Accurate-positioning double-chamber trachea cannula for anesthesia |
| CN103933649A (en) * | 2014-04-09 | 2014-07-23 | 刘伯臣 | Inflatable type double-cavity trachea cannula for anesthesia |
| EP2754384A3 (en) * | 2013-01-10 | 2014-08-13 | Etview Ltd. | An endobronchial tube with integrated image sensor and a cleaning nozzle arrangement |
| JP2014523326A (en) * | 2011-07-11 | 2014-09-11 | イーティービュー リミテッド | Endobronchial tube |
| CN105797252A (en) * | 2016-05-27 | 2016-07-27 | 熊振天 | Dual-cavity tracheal catheter positioning method and device, dual-cavity tracheal catheter |
| CN109350817A (en) * | 2018-10-23 | 2019-02-19 | 广州圣犹达生物科技有限公司 | A kind of moveable visual Dual-channel tracheal cannula of camera |
| CN109621137A (en) * | 2018-12-27 | 2019-04-16 | 广州源临医疗器械有限公司 | A kind of double-cavity bronchial cannula |
| CN110124172A (en) * | 2019-06-21 | 2019-08-16 | 上海中医药大学附属曙光医院 | Visual side guiding tracheal catheter external member |
| CN110193122A (en) * | 2019-06-26 | 2019-09-03 | 合肥达米医疗科技有限公司 | A kind of visual flexible two-chamber cannula |
| WO2020216970A1 (en) * | 2019-04-26 | 2020-10-29 | Jandro Pico Veloso | Double-lumen orotracheal tube |
| US10842368B2 (en) | 2016-06-10 | 2020-11-24 | Ambu A/S | Suction catheter with brush and method of use for lens cleaning |
-
2010
- 2010-11-17 CN CN 201020610583 patent/CN201862108U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10406309B2 (en) | 2011-07-11 | 2019-09-10 | Ambu A/S | Endobronchial tube with integrated image sensor and a cleaning nozzle arrangement |
| JP2014523326A (en) * | 2011-07-11 | 2014-09-11 | イーティービュー リミテッド | Endobronchial tube |
| US10149602B2 (en) | 2011-07-11 | 2018-12-11 | Ambu A/S | Endobronchial tube with integrated image sensor and a cleaning nozzle arrangement |
| US10245402B2 (en) | 2011-07-11 | 2019-04-02 | Ambu A/S | Endobronchial tube with integrated image sensor |
| US10888679B2 (en) | 2011-07-11 | 2021-01-12 | Ambu A/S | Endobronchial tube with integrated image sensor |
| EP2754384A3 (en) * | 2013-01-10 | 2014-08-13 | Etview Ltd. | An endobronchial tube with integrated image sensor and a cleaning nozzle arrangement |
| CN103893885B (en) * | 2014-03-25 | 2015-12-30 | 刘伯臣 | A kind of anesthesia Dual-channel tracheal cannula of accurate positioning |
| CN103893885A (en) * | 2014-03-25 | 2014-07-02 | 刘伯臣 | Accurate-positioning double-chamber trachea cannula for anesthesia |
| CN103933649A (en) * | 2014-04-09 | 2014-07-23 | 刘伯臣 | Inflatable type double-cavity trachea cannula for anesthesia |
| CN103933649B (en) * | 2014-04-09 | 2015-12-30 | 刘伯臣 | A kind of inflated type anesthesia Dual-channel tracheal cannula |
| CN105797252A (en) * | 2016-05-27 | 2016-07-27 | 熊振天 | Dual-cavity tracheal catheter positioning method and device, dual-cavity tracheal catheter |
| US10842368B2 (en) | 2016-06-10 | 2020-11-24 | Ambu A/S | Suction catheter with brush and method of use for lens cleaning |
| CN109350817A (en) * | 2018-10-23 | 2019-02-19 | 广州圣犹达生物科技有限公司 | A kind of moveable visual Dual-channel tracheal cannula of camera |
| CN109621137A (en) * | 2018-12-27 | 2019-04-16 | 广州源临医疗器械有限公司 | A kind of double-cavity bronchial cannula |
| WO2020216970A1 (en) * | 2019-04-26 | 2020-10-29 | Jandro Pico Veloso | Double-lumen orotracheal tube |
| CN110124172A (en) * | 2019-06-21 | 2019-08-16 | 上海中医药大学附属曙光医院 | Visual side guiding tracheal catheter external member |
| CN110193122A (en) * | 2019-06-26 | 2019-09-03 | 合肥达米医疗科技有限公司 | A kind of visual flexible two-chamber cannula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Nanchang District 214023 in Jiangsu province Wuxi City Qingyang Road No. 299, Wuxi City People's Hospital Co-patentee after: Gao Hong Patentee after: Ai Qing Address before: 214023 Jiangsu province Binhu District of Wuxi City People's Hospital of Qingyang Road No. 299 Co-patentee before: Gao Hong Patentee before: Ai Qing |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20111117 |