CN204864438U - Safe trachea cannula - Google Patents
Safe trachea cannula Download PDFInfo
- Publication number
- CN204864438U CN204864438U CN201520397083.2U CN201520397083U CN204864438U CN 204864438 U CN204864438 U CN 204864438U CN 201520397083 U CN201520397083 U CN 201520397083U CN 204864438 U CN204864438 U CN 204864438U
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- CN
- China
- Prior art keywords
- safety
- intubate
- oxygen
- tube
- patient
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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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Abstract
The utility model discloses a safe trachea cannula, include the intubate and set up in the gasbag of intubate head its characterized in that: still include the bursting tube, the intubate afterbody passes through the bursting tube to be connected with the oxygen hose, is provided with the safety vent on the pipe wall of bursting tube, is provided with safe film on the safety vent, still includes connecting pipe, whistle and voltage limiting valve. The utility model discloses it has following advantage to compare prior art: because the safety vent at connecting pipe middle part and the effect of safe film, when oxygen pressure was moderate, patient lung will be sent into to whole oxygen, has not only maintain patient's breathing but also saved oxygen, and when oxygen pressure was too big, safe film will at first burst for oxygen pressure reduces rapidly, has guaranteed patient's safety, owing to set up above -mentioned atmospheric pressure restraining device on the connecting pipe, can save the constant voltage pipe among the prior art, has saved the cost relatively.
Description
Technical field
This utility model relates to health care apparatus field, in particular a kind of safety trachea intubatton.
Background technology
Tracheal intubation be rescue clinically, when treating patient for artificial respiration indispensable.Existing tracheal intubation comprises an airway, and airway one end is the insertion end can inserting trunnion, and the other end is the link connecting oxygen machine; Matching usedly with it also include the constant voltage pipe be connected with the oxygen exhaust portion of oxygen machine, described constant voltage pipe one end is connected with oxygen exhaust portion, other end bottom connects the link of above-mentioned airway, and top is provided with a constant voltage mouth, this constant voltage mouth communicates with air, for the pressure of oxygen machine of releasing, in order to avoid cause the pulmonary of patient injured because its pressure is excessive.But in the process used, it exists following defect: one is, the release pressure of oxygen machine of constant voltage mouth may make its insufficient pressure, causes patient to inhale less than oxygen; Two are, nervous or hasty during owing to giving treatment to a patient, the medical worker often making some lack experience forgets in the connection of constant voltage pipe, and directly the oxygen exhaust portion of oxygen machine is connected to the link of airway, the pressure of the oxygen of oxygen machine input patient pulmonary will be caused excessive, cause patient's rupture of alveoli even to cause patient death.Malpractice so happens occasionally.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of safety trachea intubatton.
This utility model is achieved through the following technical solutions: a kind of safety trachea intubatton, comprise intubate and the air bag being arranged at intubate head, it is characterized in that: also comprise bursting tube, intubate afterbody is connected with oxygen hose by bursting tube, the tube wall of bursting tube is provided with safety vent, safety vent is provided with safety film.
The outside tube wall of bursting tube is provided with connection tube, and safety vent is arranged on the position that connection tube is connected with bursting tube, and connection tube is also provided with whistle, and whistle is directly inserted in connection tube.
Also pressure limiting valve is provided with in the middle of connection tube and whistle, pressure limiting valve is made up of valve pipe, spring and diaphragm seal, valve pipe, be interiorly provided with spring baffle ring and diaphragm seal baffle ring vertically, spring baffle ring is near whistle side, diaphragm seal baffle ring is near connection tube side, spring and diaphragm seal are arranged between spring baffle ring and diaphragm seal baffle ring, and spring is in compressive state.
Intubate is provided with graduation mark, and graduation mark is arranged on intubate inwall.
This utility model has the following advantages compared to existing technology: due to the effect of the safety vent in the middle part of connection tube and safety film, when oxygen pressure is moderate, whole oxygen will send into patient pulmonary, and the breathing both having maintained patient in turn saves oxygen; And when oxygen pressure is excessive, first safety film will burst, oxygen pressure is reduced rapidly, ensure that the safety of patient.Equally, on venthole, button has established pressure limiting valve, and when oxygen pressure is moderate, pressure limiting valve cuts out; And when the excessive pressure limiting valve of oxygen pressure is opened automatically, save oxygen and ensured again patient safety.Owing to connection tube being provided with above-mentioned air pressure restraint device, constant voltage pipe of the prior art can being saved, provide further relative savings cost.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation one.
Fig. 2 is this utility model structural representation two.
Fig. 3 is this utility model structural representation three.
Fig. 4 is pressure limiting valve structure schematic diagram.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
A kind of safety trachea intubatton 1, comprise intubate 1 and the air bag 2 being arranged at intubate 1 head, it is characterized in that: also comprise bursting tube 3, intubate 1 afterbody is connected with oxygen hose 4 by bursting tube 3, the tube wall of bursting tube 3 is provided with safety vent 31, safety vent 31 is provided with safety film 32.Due to the effect of the safety film 32 in the middle part of bursting tube 3, when oxygen pressure is moderate, whole oxygen will send into patient pulmonary, and the breathing both having maintained patient in turn saves oxygen; And when oxygen pressure is excessive, first safety film 32 will burst, oxygen pressure is reduced rapidly, ensure that the safety of patient.
Intubate 1 is provided with graduation mark 11, graduation mark 11 is arranged on intubate 1 inwall.Graduation mark 11 can help doctor to judge the degree of depth of intubate 1 in patient throat, helps medical personnel to carry out intubate 1 and operates, improve security performance.
Embodiment 2
A kind of safety trachea intubatton 1, comprise intubate 1 and the air bag 2 being arranged at intubate 1 head, it is characterized in that: also comprise bursting tube 3, intubate 1 afterbody is connected with oxygen hose 4 by bursting tube 3, the tube wall of bursting tube 3 is provided with safety vent 31, safety vent 31 is provided with safety film 32.Due to the effect of the safety film 32 in the middle part of bursting tube 3, when oxygen pressure is moderate, whole oxygen will send into patient pulmonary, and the breathing both having maintained patient in turn saves oxygen; And when oxygen pressure is excessive, first safety film 32 will burst, oxygen pressure is reduced rapidly, ensure that the safety of patient.
Intubate 1 is provided with graduation mark 11, graduation mark 11 is arranged on intubate 1 inwall.Graduation mark 11 can help doctor to judge the degree of depth of intubate 1 in patient throat, helps medical personnel to carry out intubate 1 and operates, improve security performance.
The outside tube wall of bursting tube 3 is provided with connection tube 5, and safety vent 31 is arranged on the position that connection tube 5 is connected with bursting tube 3, and connection tube 5 is also provided with whistle 6, and whistle 6 is directly inserted in connection tube 5.The gas channeling whistle 6 that connection tube 5 will write out from safety vent 31, when hypertonia occurring and destroying the situation of safety film 32, can warn medical personnel by birdie, dispose in time, effective guarantee patient safety.
Embodiment 3
A kind of safety trachea intubatton 1, comprise intubate 1 and the air bag 2 being arranged at intubate 1 head, it is characterized in that: also comprise bursting tube 3, intubate 1 afterbody is connected with oxygen hose 4 by bursting tube 3, the tube wall of bursting tube 3 is provided with safety vent 31, safety vent 31 is provided with safety film 32.Due to the effect of the safety film 32 in the middle part of bursting tube 3, when oxygen pressure is moderate, whole oxygen will send into patient pulmonary, and the breathing both having maintained patient in turn saves oxygen; And when oxygen pressure is excessive, first safety film 32 will burst, oxygen pressure is reduced rapidly, ensure that the safety of patient.
Intubate 1 is provided with graduation mark 11, graduation mark 11 is arranged on intubate 1 inwall.Graduation mark 11 can help doctor to judge the degree of depth of intubate 1 in patient throat, helps medical personnel to carry out intubate 1 and operates, improve security performance.
The outside tube wall of bursting tube 3 is provided with connection tube 5, and safety vent 31 is arranged on the position that connection tube 5 is connected with bursting tube 3, and connection tube 5 is also provided with whistle 6, and whistle 6 is directly inserted in connection tube 5.The gas channeling whistle 6 that connection tube 5 will write out from safety vent 31, when hypertonia occurring and destroying the situation of safety film 32, can warn medical personnel by birdie, dispose in time, effective guarantee patient safety.
Pressure limiting valve 7 is also provided with in the middle of connection tube 5 with whistle 6, pressure limiting valve 7 is made up of valve pipe 71, spring 72 and diaphragm seal 73, valve pipe 71, be interiorly provided with spring baffle ring 74 and diaphragm seal shelves ring 75 vertically, spring baffle ring 74 is near whistle 6 side, diaphragm seal shelves ring 75 is near connection tube 5 side, spring 72 and diaphragm seal 73 are arranged between spring baffle ring 74 and diaphragm seal shelves ring 75, and spring 72 is in compressive state.On safety vent 31, button has established pressure limiting valve 7, and when oxygen pressure is moderate, pressure limiting valve 7 cuts out; And when the excessive pressure limiting valve 7 of oxygen pressure is opened automatically, save oxygen and ensured again patient safety.Owing to connection tube 5 being provided with above-mentioned air pressure restraint device, constant voltage pipe of the prior art can being saved, provide further relative savings cost.Pressure limiting valve 7 and safety film 32 are arranged simultaneously; do not cause waste; the effect of safety film 32 also has in isolated pressure limiting valve 7 or the pathogenic bacteria in the external world enters oxygen channel; sufferer resistance is poor; easy generation infection accident, after safety film 32 breaks, needs in time more changing device; pressure limiting valve 7 just plays interim protective effect, can not only rely on pressure limiting valve 7 to regulate and control oxygen pressure.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a safety trachea intubatton, comprise intubate and the air bag being arranged at intubate head, it is characterized in that: also comprise bursting tube, described intubate afterbody is connected with oxygen hose by bursting tube, the tube wall of described bursting tube is provided with safety vent, described safety vent is provided with safety film.
2. a kind of safety trachea intubatton as claimed in claim 1, it is characterized in that: on the outside tube wall of described bursting tube, be provided with connection tube, described safety vent is arranged on the position that connection tube is connected with bursting tube, and described connection tube is also provided with whistle, and described whistle is directly inserted in described connection tube.
3. a kind of safety trachea intubatton as claimed in claim 2, it is characterized in that: in the middle of connection tube and whistle, be also provided with pressure limiting valve, described pressure limiting valve is made up of valve pipe, spring and diaphragm seal, described valve pipe, be interiorly provided with spring baffle ring and diaphragm seal baffle ring vertically, described spring baffle ring is near whistle side, described diaphragm seal baffle ring is near connection tube side, and described spring and diaphragm seal are arranged between spring baffle ring and diaphragm seal baffle ring, and spring is in compressive state.
4. a kind of safety trachea intubatton as claimed in claim 1, it is characterized in that: described intubate is provided with graduation mark, described graduation mark is arranged on intubate inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397083.2U CN204864438U (en) | 2015-06-10 | 2015-06-10 | Safe trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397083.2U CN204864438U (en) | 2015-06-10 | 2015-06-10 | Safe trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864438U true CN204864438U (en) | 2015-12-16 |
Family
ID=54808877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520397083.2U Expired - Fee Related CN204864438U (en) | 2015-06-10 | 2015-06-10 | Safe trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999489A (en) * | 2016-05-05 | 2016-10-12 | 南昌大学第二附属医院 | Oxygen feeding and respiration monitoring device by using tracheal catheter |
-
2015
- 2015-06-10 CN CN201520397083.2U patent/CN204864438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999489A (en) * | 2016-05-05 | 2016-10-12 | 南昌大学第二附属医院 | Oxygen feeding and respiration monitoring device by using tracheal catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |