CN2579352Y - Esophageal block type larynx cover ventilation path - Google Patents
Esophageal block type larynx cover ventilation path Download PDFInfo
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- CN2579352Y CN2579352Y CN 02287334 CN02287334U CN2579352Y CN 2579352 Y CN2579352 Y CN 2579352Y CN 02287334 CN02287334 CN 02287334 CN 02287334 U CN02287334 U CN 02287334U CN 2579352 Y CN2579352 Y CN 2579352Y
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- tube
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- vent hood
- drainage tube
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Abstract
The utility model relates to an oesophagus block type larynx cover air ventilating passage which comprises a ventilating guide tube, a ventilating cover, a flow draining tube and a stabilizer and also comprises a thin tube cavity which is positioned at the inner side of a tube wall of the flow draining tube, and an oesophagus obturator. The utility model further comprises a thin hollow cavity guide tube, a side wall at the near front end is provided with an air filling opening, and the back end is provided with the air filling valve. The thin hollow cavity guide tube passes through a thin tube cavity in a flow draining tube wall and can move up and down along the thin tube cavity, and a sleeve bag is tightly sheathed at the air filling opening at the near front end of the thin hollow cavity guide tube. An inner cavity of the sleeve bag is communicated with the air filling opening, and a mark is arranged on an outer wall at middle upper part of the thin hollow cavity guide tube. A limiting device is arranged above the mark of the thin hollow cavity guide tube. When the utility model is used and carries out the maintenance of a respiratory tract, the upper end of the oesophagus is completely closed. The utility model can effectively prevent gastric contents from flowing reversely and respiring by mistake and can prevent the air which is leaked around the air ventilating passage of a larynx cover from entering a stomach to cause flatus. The larynx cover air ventilating passage becomes a safe and effective respiratory tract maintaining device indeed.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments---intubating laryngeal mask airway that is applied to surgery anesthesia and critical patient rescue, particularly a kind of esophageal obstruction formula intubating laryngeal mask airway.
Background technology
Intubating laryngeal mask airway (laryngeal mask airway) is Brain in nineteen eighty-three utility model and at first advocate a kind of novel airway that uses.Its basic structure has airway 1 and vent hood 2 as shown in Figure 1, and the purpose of design is: the vent hood 2 that inserts its far-end of back is positioned at hypopharynx a, and forms airtightly around the b of throat, and the wall of vent hood 2 major axis is towards piriform recess.Hypopharynx a or the b of laryngopharynx portion are positioned at arytenoid cartilage and cricoid cartilage pharynx gap afterwards.Thereby, when intubating laryngeal mask airway was correctly inserted, the far-end of vent hood 2 was positioned at after arytenoid cartilage and the cricoid cartilage e, and its top is attached on the last sphincter of esophagus c, the level that is equivalent to the 5th～6 cervical vertebra, the near-end of vent hood are positioned at root and the following level of tonsil of tongue d.
The vent hood 2 of intubating laryngeal mask airway is inserted bottleneck throat a, and it can form a sealing ring inflation back around the b of throat, both can allow patient's autonomous respiration, can implement positive airway pressure again, belongs to the breather between tracheal intubation and face shield.
Over nearly 20 years,, developed the intubating laryngeal mask airway of three kinds of fundamental types once in order to improve the clinical application of intubating laryngeal mask airway:
1. the standard type intubating laryngeal mask airway is at present clinical intubating laryngeal mask airway the most commonly used, is made up of airway and vent hood, is mainly used in keeping of respiratory tract.In order to solve the insertion operating difficulties of standard type intubating laryngeal mask airway airway due to softer and the luminal stenosis phenomenon that in ventilation is kept, occurs, once produced reinforced standard intubating laryngeal mask airway was arranged, its principal character is that length, wall thickness and the intensity of airway increases, the interior also embedding metal spiral silk that has of the airway wall of the intubating laryngeal mask airway of part manufacturers produce.
2. the special-purpose intubating laryngeal mask airway of guidance tracheal intubation, this kind intubating laryngeal mask airway are a kind of improved devices that designs for tracheal intubation specially.The special-purpose intubating laryngeal mask airway of typical tracheal intubation comprises a standard vent hood, pre-moulding metal airway and handle.The airway of the special-purpose intubating laryngeal mask airway of tracheal intubation is quite thick, and maximum can be inserted the endotracheal tube that internal diameter is 9.0mm.
In the vent hood of this kind intubating laryngeal mask airway, a similar leg-of-mutton activeness epiglottis elevator plate is only arranged, when the front end of endotracheal tube passes through epiglottis elevator plate place, can quite easily itself and epiglottis upwards be pushed open, enter the glottis mouth by the vent hood inner chamber smoothly thereby help endotracheal tube.But the metal handle by being connected the airway near-end is the secure grip intubating laryngeal mask airway not only, and can control the direction of vent hood opening.
3. esophagus conduction type intubating laryngeal mask airway as shown in Figure 2, has been developed the modified form intubating laryngeal mask airway that the esophageal reflux thing is had drainage at present.The basic structure of this kind modified form intubating laryngeal mask airway is similar to the standard type intubating laryngeal mask airway, just has a drainage tube 4 that parallels with airway 1, and drainage tube 4 is by vent hood 2 inner chambers and be opened on the front end of vent hood 2 tapers.When correct insertion esophagus conduction type intubating laryngeal mask airway, correct the top that is positioned at esophagus before the drainage tube 4, thereby can carry out under the situation of pulmonary ventilation at the application intubating laryngeal mask airway, insert gastrointestinal decompression tube through drainage tube and carry out anti-attraction of flowing thing and gastric content in the esophagus, can in gastrointestinal tract, insert nasal feeding tube through drainage tube 4 in case of necessity and carry out artificial enteral nutritional support.Have certain preventive effect though esophagus conduction type intubating laryngeal mask airway is inhaled gastric content mistake, inhale the patient of highly dangerous (as full stomach patient) having the lung mistake, this kind modified form intubating laryngeal mask airway still can not reach satisfied respiratory tract protective effect.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art and defective, a kind of esophageal obstruction formula intubating laryngeal mask airway is proposed, on the basis of esophagus conduction type intubating laryngeal mask airway, increase a special esophageal obstruction device, adopting intubating laryngeal mask airway to carry out during respiratory tract keeps, sleeve bag gas-filling by the feeding tube obturator is with the UE complete closed, not only can effectively prevent anti-stream of gastric content and mistake to inhale, and can prevent that the gas that spills from entering gastric and causing flatulence around intubating laryngeal mask airway, make intubating laryngeal mask airway become a kind of holdout device of respiratory tract safely and effectively really.
For reaching above-mentioned purpose, the utility model proposes a kind of esophageal obstruction formula intubating laryngeal mask airway, comprising:
One airway is made with silicone rubber, is shaped on helical metal wire in the tube wall in advance, and with the intensity that strengthens tube wall with keep tube chamber and be in unobstructed state, the near-end of airway has standard ventilation ring pipeline connector, and this joint is dismountable type with airway and is connected;
One vent hood, be similar oval oblique cone shape, make by soft thin rubber, the elliptical ring protuberance that its oblique cone bottom periphery is a hollow cylindrical, its oblique cone face is made by the soft rubber sheet, and the oblique cone face is adhesive type with the oblique cone bottom and closely is connected, above vent hood oblique cone face, be connected with airway, the far-end of airway enters vent hood and is adhesive type with vent hood and closely is connected, and also is sealedly connected with gas tube above vent hood oblique cone face, and the end of gas tube has the self-sealing charge valve;
One drainage tube, drainage tube is made by the semi-rigid transparent medical grade plastic, be positioned at a side of airway, parallel with airway, the length of its near-end top is longer than airway slightly, it is from vent hood oblique cone face top, penetrate the cavity at vent hood center, and pass the mid-point of vent hood scalene cone subordinate side behind the cavity through the vent hood center, its far-end stops herein, penetrate and pass the position of vent hood oblique cone face at drainage tube, all be adhesive type and closely connect;
One stabilising arrangement places the middle and upper part of airway and drainage tube, and airway and drainage tube are connected as a single entity;
In addition, also comprise:
One tubule chamber places the inboard of drainage tube tube wall, when the cavity of vent hood to forwards the time, tubule chamber starting point is positioned at the position of 12 of drainage tube near-end tube chamber centers, the terminating point in tubule chamber is positioned at 8～15 millimeters places apart from the drainage tube far-end;
One esophageal obstruction device, it further comprises:
One thin cavity conduit, its front end sidewall has an inflation inlet, and its rear end is connected with a self-sealing charge valve, and thin cavity conduit passes the tubule chamber in the drainage wall, and can be upper and lower mobile along the tubule chamber;
One overlaps capsule, closely is enclosed within the inflation inlet place of thin cavity conduit front end, and cover capsule inner chamber communicates with the tube chamber of inflation inlet and thin cavity conduit;
One labelling is located on the outer wall of thin cavity conduit middle and upper part, and when thin cavity conduit moves on the tubule intracavity, when the front end of thin cavity conduit was retracted in the drainage tube fully, this labelling just in time was positioned at the near-end of drainage tube;
One restraint device is located at above the labelling of thin cavity conduit, and the spacing length from labelling to restraint device is 35～50 millimeters.
Described drainage tube and tubule chamber also can be one-body molded.
The material of the cover capsule of described esophageal obstruction device is selected from good rubber of elastic performance or plastics.
Described esophageal obstruction device be labeled as annulet, available various colour code.
The restraint device of described esophageal obstruction device is the pipe shape limit collar that a semi-ebonite is made, but fixed cover is on thin cavity conduit.
The supravasal labelling of thin cavity of described esophageal obstruction device is to can calibrate between the spacing place of restraint device.
Advantage of the present utility model is: because on the basis with esophagus conduction type intubating laryngeal mask airway, increased a special esophageal obstruction device, adopting intubating laryngeal mask airway to carry out during respiratory tract keeps, sleeve bag gas-filling by the feeding tube obturator can be with the UE complete closed, not only can effectively prevent anti-stream of gastric content and mistake inhales, and can prevent that the gas that spills from entering gastric and causing flatulence around intubating laryngeal mask airway, make intubating laryngeal mask airway become a kind of holdout device of respiratory tract safely and effectively really.
Description of drawings
Fig. 1 is the normal anatomical position view of existing intubating laryngeal mask airway;
Fig. 2 is the structural representation of existing esophagus conduction type intubating laryngeal mask airway;
Fig. 3 is the structural representation of this utility model esophageal obstruction formula intubating laryngeal mask airway;
Fig. 4 is the rearview of esophageal obstruction formula intubating laryngeal mask airway structure shown in Figure 3;
Fig. 5 is the structural representation of esophageal obstruction device;
Fig. 6 is the application process sketch map of esophageal obstruction device;
Fig. 7 is the normal anatomical position view of this utility model esophageal obstruction formula intubating laryngeal mask airway;
Sketch map when Fig. 8 attracts stomach function regulating intestinal perfusion artificial nutrient liquid for this utility model is used for stomach.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with drawings and Examples.
As Fig. 3, Fig. 4 and shown in Figure 5, the embodiment for a kind of esophageal obstruction formula intubating laryngeal mask airway comprises:
One airway 1, make with silicone rubber, be shaped on helical metal wire in the tube wall in advance, with the intensity that strengthens tube wall with keep tube chamber and be in unobstructed state, the near-end of airway 1 has standard ventilation ring pipeline connector 11, and this joint 11 is dismountable type with airway 1 and is connected;
One vent hood 2, be similar oval oblique cone shape, make by soft thin rubber, the elliptical ring protuberance 21 that its oblique cone bottom periphery is a hollow cylindrical, its oblique cone face 22 is made by the soft rubber sheet, oblique cone facial 22 is adhesive type with oblique cone bottom 21 and closely is connected, above vent hood oblique cone face 22, be connected with airway 1, the far-end 12 of airway 1 enters vent hood 2 and is adhesive type with vent hood 2 and closely is connected, also be sealedly connected with gas tube 3 above vent hood 2 oblique cone faces 22, the end of gas tube 3 has self-sealing charge valve 31;
One drainage tube 4, drainage tube 4 is made by the semi-rigid transparent medical grade plastic, be positioned at a side of airway 1, parallel with airway 1, the length of its near-end 41 tops is longer than airway 1 slightly, it is from facial 22 tops of vent hood oblique cone, penetrate the cavity at vent hood 2 centers, and pass the mid-point of facial 22 belows of vent hood oblique cone behind the cavity through vent hood 2 centers, its far-end 42 stops herein, penetrate and pass the position of vent hood oblique cone face 22 at drainage tube 4, all be adhesive type and closely connect;
One stabilising arrangement 5 places the middle and upper part of airway 1 and drainage tube 4, and airway 1 and drainage tube 4 are connected as a single entity;
In addition, also comprise:
One tubule chamber 6 places the inboard of drainage tube 4 tube walls, when the cavity of vent hood 2 to forwards the time, the starting point in tubule chamber 6 is positioned at the position of 12 of drainage tube 4 near-ends 41 tube chambers centers, the terminating point in tubule chamber is positioned at 15 millimeters places apart from drainage tube 4 far-ends 42;
One esophageal obstruction device 7 is please consulted Fig. 5 and Fig. 6 simultaneously, and it further comprises:
One thin cavity conduit 71, its front end sidewall has an inflation inlet 711, its rear end is connected with a self-sealing charge valve 72, thin cavity conduit 71 passes the tubule chamber 6 in the drainage wall, and can be along the tubule chamber 6 upper and lower moving;
One overlaps capsule 73, closely is enclosed within inflation inlet 711 places of thin cavity conduit 71 front ends, and the inner chamber of cover capsule 73 communicates with the tube chamber of inflation inlet 711 and thin cavity conduit 71;
One labelling 74 is located on the outer wall of thin cavity conduit 71 middle and upper parts, moves on thin cavity conduit 71 is in tubule chamber 6, and when the front end 712 of thin cavity conduit 71 was retracted in the drainage tube 6 fully, this labelling 74 just in time was positioned at the near-end 41 of drainage tube 4;
One restraint device 75 is located at the top of the labelling 74 of thin cavity conduit 71, and 75 spacing length is 50 millimeters from labelling 74 to restraint device.
The material of the cover capsule 73 of described esophageal obstruction device 7 is selected from good rubber of elastic performance or plastics.
The labelling 74 of described esophageal obstruction device 7 is an annulet, available various colour code.
The restraint device 75 of described esophageal obstruction device 7 is the pipe shape limit collar that a semi-ebonite is made, but fixed cover on thin cavity conduit 71, its diameter should be obviously greater than the internal diameter in tubule chamber 6.
Labelling 74 on the thin cavity conduit 71 of described esophageal obstruction device 7 arrives can calibrate between the spacing place of restraint device 75.
The design of esophageal obstruction formula intubating laryngeal mask airway has multiple model, is applicable to children's, teenager, general adult, tall and big fat adult etc. respectively, and its concrete size is all different.The scope of application of esophageal obstruction formula intubating laryngeal mask airway mainly is: 1. the emergency resuscitation of emergency department, ICU and each section office, when especially carrying out urgent management of respiratory operation by non-narcotic staff; 2. there is the emergency operation patient of full stomach especially simultaneously in difficult tracheal intubation patient; 3. the removing of inspection of trachea and throat and intratracheal foreign body; 4. do not wish to adopt the patient with general anesthesia of tracheal intubation, as ophthalmologic operation, performer, serious hyperpietic etc.
When using esophageal obstruction formula intubating laryngeal mask airway, extract the gas in the vent hood earlier out, the front end of esophageal obstruction formula intubating laryngeal mask airway is inserted in the oral cavity, be positioned at the below of root of the tongue portion until the upper end of vent hood, the self-sealing charge valve 31 of gas tube 3 ends by vent hood is inflated and is filled up vent hood then.During the vent hood inflation, airway 1 can withdraw from the oral cavity usually a little; Thyroid and the tissue above the cricoid cartilage slightly swell.Airway 1 is connected the satisfaction of assess patient pulmonary ventilation with the ventilation loop.After confirming that the intubating laryngeal mask airway ventilation is satisfied, airway 1 and drainage tube 4 usefulness adhesive tapes are fixed on patient's face.The operator pushes esophageal obstruction device 7 downwards with the restraint device 75 of forefinger and thumb gripping esophageal obstruction device 7 middle and upper parts, is positioned at the upper end 41 of drainage tube 4 until this restraint device 75.As shown in Figure 6, this moment thin cavity conduit 71 front end 712 to projecting forwardly to 50 millimeters outside position of drainage tube 4 front ends 42, the cover capsule 73 that adopts syringe to pass through charge valve 72 feeding tube obturators 7 then fills an amount of air, and this moment is with the esophageal obstruction (see figure 7).Thereby can prevent effectively that gastric content is counter flow to pars oralis pharyngis or prevents that the gas that spills around the intubating laryngeal mask airway from entering esophagus and gastric.
When needs carry out stomach attraction stomach function regulating intestinal perfusion artificial nutrient liquid, cover capsule 73 venting with esophageal obstruction device 7, and esophageal obstruction device 7 return in the drainage tube 4 fully, the stomach tube 8 that the drainage tube 4 by esophageal obstruction formula intubating laryngeal mask airway inserts suitable types gets final product (see figure 8).Perfusion is during nutritional solution, inserts behind the stomach tube 8 preferably cover capsule 73 inflations with esophageal obstruction device 7 again, and the nutritional solution of gastric is counter to flow to esophagus and pars oralis pharyngis causes mistake to be inhaled in order to avoid pour into.
The esophageal obstruction type ventilation pipe of larynx cover that the utility model provides has following characteristics:
1. except effect and characteristics with standard intubating laryngeal mask airway, the esophagus-blocking type larynx The cover airway more is applicable to the rescue processing of omnibearing anaesthesia process and critical patient. Because its Can be effectively with Esophageal atresia, so respiratory tract protection better effects if especially has mistake and inhales anti-The patient with operation of stream highly dangerous and emergency call salving patient (such as full stomach patient).
2. can prevent effectively in the positive airway pressure that the gas that spills enters patient's stomach in vent hood In, needing to be particularly useful for the patient of high pass air pressure.
3. two-tube setting not only can provide more efficiently respiratory tract ventilation, and can provide Discharge the passage of gastric juice and extra-nutrition.
4. dual tube designs helps the fixedly position of esophageal obstruction type ventilation pipe of larynx cover, better Carry out positive airway pressure.
Claims (6)
1. esophageal obstruction formula intubating laryngeal mask airway comprises:
One airway is made with silicone rubber, is shaped on helical metal wire in the tube wall in advance, and with the intensity that strengthens tube wall with keep tube chamber and be in unobstructed state, the near-end of airway has standard ventilation ring pipeline connector, and this joint is dismountable type with airway and is connected;
One vent hood, be similar oval oblique cone shape, make by soft thin rubber, the elliptical ring protuberance that its oblique cone bottom periphery is a hollow cylindrical, its oblique cone face is made by the soft rubber sheet, and the oblique cone face is adhesive type with the oblique cone bottom and closely is connected, above vent hood oblique cone face, be connected with airway, the far-end of airway enters vent hood and is adhesive type with vent hood and closely is connected, and also is sealedly connected with gas tube above vent hood oblique cone face, and the end of gas tube has the self-sealing charge valve;
One drainage tube, drainage tube is made by the semi-rigid transparent medical grade plastic, be positioned at a side of airway, parallel with airway, the length of its near-end top is longer than airway slightly, it is from vent hood oblique cone face top, penetrate the cavity at vent hood center, and pass the mid-point of vent hood scalene cone subordinate side behind the cavity through the vent hood center, its far-end stops herein, penetrate and pass the position of vent hood oblique cone face at drainage tube, all be adhesive type and closely connect;
One stabilising arrangement places the middle and upper part of airway and drainage tube, and airway and drainage tube are connected as a single entity;
It is characterized in that, also comprise:
One tubule chamber places the inboard of drainage tube tube wall, when the cavity of vent hood to forwards the time, tubule chamber starting point is positioned at the position of 12 of drainage tube near-end tube chamber centers, the terminating point in tubule chamber is positioned at 8～15 millimeters places apart from the drainage tube far-end;
One esophageal obstruction device, it further comprises:
One thin cavity conduit, its front end sidewall has an inflation inlet, and its rear end is connected with a self-sealing charge valve, and thin cavity conduit passes the tubule chamber in the drainage wall, and can be upper and lower mobile along the tubule chamber;
One overlaps capsule, closely is enclosed within the inflation inlet place of thin cavity conduit front end, and cover capsule inner chamber communicates with the tube chamber of inflation inlet and thin cavity conduit;
One labelling is located on the outer wall of thin cavity conduit middle and upper part, and when thin cavity conduit moves on the tubule intracavity, when the front end of thin cavity conduit was retracted in the drainage tube fully, this labelling just in time was positioned at the near-end of drainage tube;
One restraint device is located at above the labelling of thin cavity conduit, and the spacing length from labelling to restraint device is 35～50 millimeters.
2. esophageal obstruction formula intubating laryngeal mask airway according to claim 1 is characterized in that described drainage tube and tubule chamber are one-body molded.
3. esophageal obstruction formula intubating laryngeal mask airway according to claim 1 is characterized in that the material of the cover capsule of described esophageal obstruction device is selected from good rubber of elastic performance or plastics.
4. esophageal obstruction formula intubating laryngeal mask airway according to claim 1 is characterized in that, described esophageal obstruction device be labeled as annulet, available various colour code.
5. esophageal obstruction formula intubating laryngeal mask airway according to claim 1 is characterized in that, the restraint device of described esophageal obstruction device is the pipe shape limit collar that a semi-ebonite is made, but fixed cover is on thin cavity conduit.
6. esophageal obstruction formula intubating laryngeal mask airway according to claim 1 is characterized in that, the supravasal labelling of thin cavity of described esophageal obstruction device is to can calibrate between the spacing place of restraint device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02287334 CN2579352Y (en) | 2002-11-26 | 2002-11-26 | Esophageal block type larynx cover ventilation path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02287334 CN2579352Y (en) | 2002-11-26 | 2002-11-26 | Esophageal block type larynx cover ventilation path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2579352Y true CN2579352Y (en) | 2003-10-15 |
Family
ID=33747657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02287334 Expired - Fee Related CN2579352Y (en) | 2002-11-26 | 2002-11-26 | Esophageal block type larynx cover ventilation path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2579352Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100431635C (en) * | 2002-11-26 | 2008-11-12 | 陈鹏宏 | Esophageal obstruction type ventilation pipe of larynx cover |
| CN102083490A (en) * | 2009-07-06 | 2011-06-01 | 最终医疗有限公司 | Artificial airway |
| USD861853S1 (en) | 2017-02-27 | 2019-10-01 | Teleflex Life Sciences Unlimited Company | Laryngeal mask and fixation device set |
| US10549054B2 (en) | 2011-02-02 | 2020-02-04 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10576229B2 (en) | 2009-03-03 | 2020-03-03 | The Laryngeal Mask Company Limited | Artificial airway device |
| US10722104B2 (en) | 2013-08-15 | 2020-07-28 | Teleflex Life Sciences Pte. Ltd. | Endoscopy device |
| US10806327B2 (en) | 2011-11-30 | 2020-10-20 | Teleflex Life Sciences Pte, Ltd. | Laryngeal mask for use with an endoscope |
| US10842962B2 (en) | 2010-10-15 | 2020-11-24 | Teleflex Life Sciences Pte. Ltd. | Artificial airway device |
| US11241547B2 (en) | 2010-11-12 | 2022-02-08 | Telflex Medical Incorporated | Atomizer for nasal therapy |
-
2002
- 2002-11-26 CN CN 02287334 patent/CN2579352Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100431635C (en) * | 2002-11-26 | 2008-11-12 | 陈鹏宏 | Esophageal obstruction type ventilation pipe of larynx cover |
| US10576229B2 (en) | 2009-03-03 | 2020-03-03 | The Laryngeal Mask Company Limited | Artificial airway device |
| CN102083490A (en) * | 2009-07-06 | 2011-06-01 | 最终医疗有限公司 | Artificial airway |
| CN105268073A (en) * | 2009-07-06 | 2016-01-27 | 泰利福生命科学 | Artificial airway |
| US10576230B2 (en) | 2009-07-06 | 2020-03-03 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10842962B2 (en) | 2010-10-15 | 2020-11-24 | Teleflex Life Sciences Pte. Ltd. | Artificial airway device |
| US11241547B2 (en) | 2010-11-12 | 2022-02-08 | Telflex Medical Incorporated | Atomizer for nasal therapy |
| US10549054B2 (en) | 2011-02-02 | 2020-02-04 | Teleflex Life Sciences Unlimited Company | Artificial airway |
| US10806327B2 (en) | 2011-11-30 | 2020-10-20 | Teleflex Life Sciences Pte, Ltd. | Laryngeal mask for use with an endoscope |
| US10722104B2 (en) | 2013-08-15 | 2020-07-28 | Teleflex Life Sciences Pte. Ltd. | Endoscopy device |
| USD861853S1 (en) | 2017-02-27 | 2019-10-01 | Teleflex Life Sciences Unlimited Company | Laryngeal mask and fixation device set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIAXING HONG AN MEDICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: PLASTIC SURGERY HOSPITAL OF CHINA XIEHE MEDICAL UNIV., CHINESE ACADEMY OF MEDICA Effective date: 20050520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050520 Address after: Xiuzhou District of Jiaxing City, Zhejiang province 314300 wangjiangjing Beihong Road No. 15 Patentee after: Jiaxing Hong an Medical Instrument Co., Ltd. Address before: 100041 Plastic Surgery Hospital, CAMS, PUMC, Beijing, Badachu Patentee before: Plastic Surgery Hospital, China Xiehe Medical Univ., China Academy of Medical Sc |
|
| ASS | Succession or assignment of patent right |
Owner name: CHEN PENGHONG Free format text: FORMER OWNER: JIAXING HONG AN MEDICAL APPLIANCE CO., LTD. Effective date: 20060303 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060303 Address after: 314000 Zhejiang Province, Jiaxing City show Xiuzhou Road No. 79 building 201 room apartment 1 ciguang Patentee after: Chen Penghong Address before: Xiuzhou District of Jiaxing City, Zhejiang province 314300 wangjiangjing Beihong Road No. 15 Patentee before: Jiaxing Hong an Medical Instrument Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |