CN103301548A - Manometer for balloon of trachea cannula - Google Patents
Manometer for balloon of trachea cannula Download PDFInfo
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- CN103301548A CN103301548A CN2013102891379A CN201310289137A CN103301548A CN 103301548 A CN103301548 A CN 103301548A CN 2013102891379 A CN2013102891379 A CN 2013102891379A CN 201310289137 A CN201310289137 A CN 201310289137A CN 103301548 A CN103301548 A CN 103301548A
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- sacculus
- tracheal intubation
- manometer
- hollow cavity
- pressure
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Abstract
The invention relates to a manometer for a balloon of a trachea cannula. The manometer comprises a hollow cavity (1) and a long pipe (2). The lower end of the hollow cavity (1) is communicated with the long pipe (2), one end of an air guide pipe (4) is communicated with the lower end of the hollow cavity (1), one end of a ventilation pipe (8) is communicated with the upper end of the hollow cavity (1), a one-way valve is arranged at the other end of the ventilation pipe (8), the ventilation pipe (8) is connected with a two-way joint (9), a sealing membrane (3) is disposed in the hollow cavity (1) and separates top space of the hollow cavity (1) from the air guide pipe (4) and the long pipe (2), and a card (5) is arranged in the long pipe (2) and can move axially in the long pipe (2). The manometer is small and simple in structure, low in weight, simple and convenient to operation, low in cost, convenient to use and free of a power supply. By means of the manometer, doctors can observe pressure changes of the balloon of the trachea cannula conveniently during operation to make accurate judgment and take adjusting measures timely, and operations of medical workers is greatly facilitated.
Description
Technical field
The present invention relates to technical field of medical instruments, relating in particular to is a kind of tracheal intubation sacculus manometer.
Background technology
When clinically the patient being carried out respiratory therapy with respirator, need to insert tracheal intubation to the patient, the front end of intubate has sacculus usually, expands to realize the fixing and sealing of intubate by making it for the sacculus gas injection, and what generally adopt at present is the low pressure sacculus.
Obviously, air pressure in the sacculus plays decisive action to the effect fixing and sealing of intubate, if sacculus air pressure is too small, can cause gas leakage even intubate slippage during breathing machine ventilation, affect patient's breathing quality, also there is the esophageal reflux thing to enter pulmonary by the gap of sacculus and inner surface of trachea, thereby produces the risk of aspiration pneumonitis, cause the occurrence probability of mechanical ventilationassociatepneumonia pneumonia (VAP) greatly to improve; If sacculus air pressure is excessive, can cause again patient's tunica mucosa tracheae to sustain damage, cause " windage ".In addition since respirator in use, its gas pressure also may change, along with the variation of its pressure, pressure also needs to adjust accordingly in the air bag, thereby just can better protect trachea.
At present mostly or by the air capacity injected with syringe and thrust whether estimate that pressure is suitable or determine by the test capsule of pinching with hands on the tracheal intubation whether pressure is suitable clinically.This method can not Measurement accuracy sacculus air pressure, because different according to everyone feel, can draw different conclusions.Also having a kind of method is the working pressure gauge, pressure-measuring instrument and Non-return air valve are joined, thus the accurate numerical value of acquisition pressure, although this method can objectively be judged the cover intracapsular pressure, but this pressure-measuring instrument is expensive, and carries inconvenience.
At present do not have clinically a kind of safe and practical device so that in to inflated, can understand in real time the gas flow that injects in the capsule no suitable, whether with the pressure coupling of respirator.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, tracheal intubation sacculus manometer a kind of simple in structure, easy and simple to handle, cheap is provided.
The technical solution adopted for the present invention to solve the technical problems is as follows:
A kind of tracheal intubation sacculus manometer, it is characterized in that: comprise hollow cavity (1), long tube (2), hollow cavity (1) lower end communicates with long tube (2), one end of airway (4) is connected with hollow cavity (1) lower end, one end of breather (8) is connected with hollow cavity (1) upper end, the other end of breather (8) is provided with check valve, and be connected with bidirectional joint (9), diaphragm seal (3) is positioned at hollow cavity (1), it separates hollow cavity (1) upper space and airway (4) and long tube (2), one end of card (5) contacts with diaphragm seal (3), and card (5) can be mobile vertically in long tube (2).
Preferably, be provided with spring (7) in the hollow cavity (1), the upper end in contact of one end and hollow cavity (1), the other end contacts with diaphragm seal (3).
Preferably, long tube (2) lower end is provided with pluggable stopple (10), can be with long tube (2) lower end closed.
Preferably, card (5) is provided with labelling (6).
Preferably, the material of hollow cavity (1) is glass, rubber or plastics.
Preferably, the material of long tube (2) is glass, rubber or plastics.
Preferably, long tube (2) lower end is connected with syringe.
Preferably, (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation.
Another technical scheme provided by the invention is:
The purposes of tracheal intubation sacculus manometer of the present invention pressure in detecting the tracheal intubation sacculus.
Preferably, the other end and the tracheal intubation sacculus gas injection port of airway (4) is tightly connected, monitors pressure in the tracheal intubation sacculus by the position of observing labelling (6).
Another technical scheme provided by the invention is:
The purposes of tracheal intubation sacculus manometer of the present invention pressure in regulation and control tracheal intubation sacculus.
Preferably, the other end and the tracheal intubation sacculus gas injection port of airway (4) is tightly connected, regulates and control pressure in the tracheal intubation sacculus by the push-and-pull of syringe.
Another technical scheme provided by the invention is:
The purposes of tracheal intubation sacculus manometer of the present invention in detecting tracheal intubation sacculus and respirator pressure coupling.
Preferably, the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, with (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation, by monitoring the tracheal intubation sacculus and whether respirator pressure mates in the position of observing labelling (6).
Another technical scheme provided by the invention is:
The application of tracheal intubation sacculus manometer of the present invention pressure in detecting medical tubing.
Another technical scheme provided by the invention is:
The manometric using method of tracheal intubation sacculus of the present invention, it is characterized in that: the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, monitor pressure in the tracheal intubation sacculus by the position of observing labelling (6), regulate and control pressure in the tracheal intubation sacculus by the push-and-pull of syringe.
Preferably, with (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation, by monitoring the tracheal intubation sacculus and whether respirator pressure mates in the position of observing labelling (6).
The present invention has following advantage: apparatus structure is small and exquisite, lightweight, easy and simple to handle, simple in structure, cheap, easy to use, need not power supply, the pressure that makes the doctor can observe easily sacculus in the tracheal intubation in operation changes, make accurately judgement and in time take the adjustment measure, greatly facilitate medical personnel's operation.And can adjust according to the variation of respirator pressure the pressure of sacculus, better protect intubate.The balloon pressure that is not limited in tracheal intubation of tracheal intubation sacculus manometer of the present invention detects in addition, can the pressure of any medical tubing of medical domain be detected.
Description of drawings
Fig. 1 is the manometric structure chart of tracheal intubation sacculus of the present invention.
Wherein: 1 is hollow cavity; 2 is long tube; 3 is diaphragm seal; 4 is airway; 5 is card; 6 is labelling; 7 is spring; 8 is breather; 9 is bidirectional joint; 10 is stopple.
The specific embodiment
Further specify detailed content of the present invention and the specific embodiment thereof below in conjunction with accompanying drawing.
Referring to shown in Figure 1, tracheal intubation sacculus manometer of the present invention, comprise hollow cavity (1), long tube (2), hollow cavity (1) lower end communicates with long tube (2), one end of airway (4) is connected with hollow cavity (1) lower end, one end of breather (8) is connected with hollow cavity (1) upper end, the other end of breather (8) is provided with check valve, and be connected with bidirectional joint (9), diaphragm seal (3) is positioned at hollow cavity (1), it separates hollow cavity (1) upper space and airway (4) and long tube (2), one end of card (5) contacts with diaphragm seal (3), and card (5) can be mobile vertically in long tube (2).Be provided with spring (7) in the hollow cavity (1), the upper end in contact of one end and hollow cavity (1), the other end contacts with diaphragm seal (3).
Long tube (2) lower end is provided with pluggable stopple (10), can be with long tube (2) lower end closed.Card (5) is provided with labelling (6).
Manometer of the present invention in use, long tube (2) lower end stopple (10) is opened, a syringe and long tube (2) lower end are tightly connected, the other end of airway (4) and tracheal intubation sacculus gas injection port are tightly connected, the interior space of long tube (2) this moment namely is connected with the tracheal intubation sacculus, the coefficient of elasticity of hollow cavity (1) inner spring (7) is in advance through calculating and setting, reach in the process of balance in diaphragm seal (3) pressure at both sides, along with stretching of spring (7), card (5) also can be mobile vertically in long tube (2), final staticly get off, by the observation to labelling (6) position, namely can monitor the variation of air pressure in the sacculus, and can improve or reduce by the push-and-pull of the syringe below the long tube (2) size of air pressure in the sacculus, reach the purpose of regulation and control sacculus air pressure size.With (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation in addition.By monitoring the tracheal intubation sacculus and whether respirator pressure mates in the position of observing labelling (6).
In addition, for any other medical tubing, as long as the other end of its gas injection port with airway of the present invention (4) linked to each other, according to above-mentioned steps, all can detect the pressure in this medical tubing.
Claims (15)
1. tracheal intubation sacculus manometer, it is characterized in that: comprise hollow cavity (1), long tube (2), hollow cavity (1) lower end communicates with long tube (2), one end of airway (4) is connected with hollow cavity (1) lower end, one end of breather (8) is connected with hollow cavity (1) upper end, the other end of breather (8) is provided with check valve, and be connected with bidirectional joint (9), diaphragm seal (3) is positioned at hollow cavity (1), it separates hollow cavity (1) upper space and airway (4) and long tube (2), one end of card (5) contacts with diaphragm seal (3), and card (5) can be mobile vertically in long tube (2).
2. tracheal intubation sacculus manometer as claimed in claim 1 is characterized in that: be provided with spring (7) in the hollow cavity (1), and the upper end in contact of one end and hollow cavity (1), the other end contacts with diaphragm seal (3).
3. such as the described tracheal intubation sacculus of claim 1-2 manometer, it is characterized in that: long tube (2) lower end is provided with pluggable stopple (10), can be with long tube (2) lower end closed.
4. such as the described tracheal intubation sacculus of claim 1-3 manometer, it is characterized in that: card (5) is provided with labelling (6).
5. such as the described tracheal intubation sacculus of claim 1-4 manometer, it is characterized in that: the material of hollow cavity (1) is glass, rubber or plastics; The material of long tube (2) is glass, rubber or plastics.
6. such as the described tracheal intubation sacculus of claim 1-5 manometer, it is characterized in that: long tube (2) lower end is connected with syringe.
7. such as the described tracheal intubation sacculus of claim 1-6 manometer, it is characterized in that: (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation.
8. the purposes of each described tracheal intubation sacculus manometer of claim 1-7 pressure in detecting the tracheal intubation sacculus.
9. purposes as claimed in claim 8 is characterized in that: the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, monitor pressure in the tracheal intubation sacculus by the position of observing labelling (6).
10. the purposes of each described tracheal intubation sacculus manometer of claim 1-7 pressure in regulation and control tracheal intubation sacculus.
11. purposes as claimed in claim 10 is characterized in that: the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, regulate and control pressure in the tracheal intubation sacculus by the push-and-pull of syringe.
12. the purposes of each described tracheal intubation sacculus manometer of claim 1-7 in detecting tracheal intubation sacculus and respirator pressure coupling.
13. purposes as claimed in claim 12, it is characterized in that: the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, with (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation, by monitoring the tracheal intubation sacculus and whether respirator pressure mates in the position of observing labelling (6).
14. the manometric using method of each described tracheal intubation sacculus of claim 1-7, it is characterized in that: the other end and the tracheal intubation sacculus gas injection port of airway (4) are tightly connected, monitor pressure in the tracheal intubation sacculus by the position of observing labelling (6), regulate and control pressure in the tracheal intubation sacculus by the push-and-pull of syringe.
15. method as claimed in claim 14, it is characterized in that: with (9) connection respirators of bidirectional joint, the other end connects the respirator interface of tracheal intubation, by monitoring the tracheal intubation sacculus and whether respirator pressure mates in the position of observing labelling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102891379A CN103301548A (en) | 2013-07-09 | 2013-07-09 | Manometer for balloon of trachea cannula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102891379A CN103301548A (en) | 2013-07-09 | 2013-07-09 | Manometer for balloon of trachea cannula |
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| CN103301548A true CN103301548A (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102891379A Pending CN103301548A (en) | 2013-07-09 | 2013-07-09 | Manometer for balloon of trachea cannula |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015070579A1 (en) * | 2013-11-14 | 2015-05-21 | 邹德伟 | Pressure indicator |
| CN105181234A (en) * | 2015-09-15 | 2015-12-23 | 艾伯（天津）医疗制品科技有限公司 | Indication apparatus for measuring and indicating laryngeal mask and trachea cannula |
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| US3529596A (en) * | 1968-04-03 | 1970-09-22 | Charles G Garner | Automatic intermittent tracheotomy tube cuff inflator-deflator |
| US4159722A (en) * | 1977-03-28 | 1979-07-03 | Sherwood Medical Industries, Inc. | Pressure regulator for endotracheal tube cuff or the like |
| GB2060826A (en) * | 1977-06-24 | 1981-05-07 | Au Anthony Soot Wang | Inflatable cuff system |
| DE3321155A1 (en) * | 1983-06-11 | 1984-12-13 | Dietrich Dr.Med. Inthorn | Control device for tube cuff pressure |
| DE3435900A1 (en) * | 1984-09-29 | 1986-04-10 | Siemens AG, 1000 Berlin und 8000 München | Device for the intermittent inflation of a cuff for a patient's breathing apparatus |
| US6651666B1 (en) * | 2002-07-23 | 2003-11-25 | Norman L. Owens | Variable cuff pressure adapter |
| CN1498092A (en) * | 2001-02-22 | 2004-05-19 | �ż��� | Apparatus for assessment of cardiac function by monitoring movement of the trachea |
| WO2005120618A1 (en) * | 2004-06-07 | 2005-12-22 | Filtertek B.V. | Device for connecting a respirator to a patient |
| CN201030144Y (en) * | 2007-04-13 | 2008-03-05 | 耿桂启 | Trachea conduit cuff constant pressure type air inflation instrument |
| CN201239408Y (en) * | 2008-08-25 | 2009-05-20 | 张晓庆 | Endotracheal tube with pressure-displaying air bag |
| CN201930368U (en) * | 2011-01-24 | 2011-08-17 | 许旭东 | Manometry tracheal tube |
-
2013
- 2013-07-09 CN CN2013102891379A patent/CN103301548A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529596A (en) * | 1968-04-03 | 1970-09-22 | Charles G Garner | Automatic intermittent tracheotomy tube cuff inflator-deflator |
| US4159722A (en) * | 1977-03-28 | 1979-07-03 | Sherwood Medical Industries, Inc. | Pressure regulator for endotracheal tube cuff or the like |
| GB2060826A (en) * | 1977-06-24 | 1981-05-07 | Au Anthony Soot Wang | Inflatable cuff system |
| DE3321155A1 (en) * | 1983-06-11 | 1984-12-13 | Dietrich Dr.Med. Inthorn | Control device for tube cuff pressure |
| DE3435900A1 (en) * | 1984-09-29 | 1986-04-10 | Siemens AG, 1000 Berlin und 8000 München | Device for the intermittent inflation of a cuff for a patient's breathing apparatus |
| CN1498092A (en) * | 2001-02-22 | 2004-05-19 | �ż��� | Apparatus for assessment of cardiac function by monitoring movement of the trachea |
| US6651666B1 (en) * | 2002-07-23 | 2003-11-25 | Norman L. Owens | Variable cuff pressure adapter |
| WO2005120618A1 (en) * | 2004-06-07 | 2005-12-22 | Filtertek B.V. | Device for connecting a respirator to a patient |
| CN201030144Y (en) * | 2007-04-13 | 2008-03-05 | 耿桂启 | Trachea conduit cuff constant pressure type air inflation instrument |
| CN201239408Y (en) * | 2008-08-25 | 2009-05-20 | 张晓庆 | Endotracheal tube with pressure-displaying air bag |
| CN201930368U (en) * | 2011-01-24 | 2011-08-17 | 许旭东 | Manometry tracheal tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015070579A1 (en) * | 2013-11-14 | 2015-05-21 | 邹德伟 | Pressure indicator |
| CN105181234A (en) * | 2015-09-15 | 2015-12-23 | 艾伯（天津）医疗制品科技有限公司 | Indication apparatus for measuring and indicating laryngeal mask and trachea cannula |
| CN105181234B (en) * | 2015-09-15 | 2017-09-22 | 刘庆福 | A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula |
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Effective date of registration: 20150414 Address after: 225300 Jiangsu city of Taizhou province China pharmaceutical Road East, Xinyang City Road on the north side (G34 building) Applicant after: Jiangsu Deweilan Medical Instrument Co., Ltd. Applicant after: Zhou Xiao Address before: 225300 Jiangsu city of Taizhou province China pharmaceutical Road East, Xinyang City Road on the north side (G34 building) Applicant before: Jiangsu Deweilan Medical Instrument Co., Ltd. Applicant before: Liu Bozhi Applicant before: Zhou Xiao |
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Application publication date: 20130918 |