CN213526983U - Tracheal catheter device - Google Patents
Tracheal catheter device Download PDFInfo
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- CN213526983U CN213526983U CN202021963277.1U CN202021963277U CN213526983U CN 213526983 U CN213526983 U CN 213526983U CN 202021963277 U CN202021963277 U CN 202021963277U CN 213526983 U CN213526983 U CN 213526983U
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- interface
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- catheter
- endotracheal tube
- cuff
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000026683 transduction Effects 0.000 claims abstract description 11
- 238000010361 transduction Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000002627 tracheal intubation Methods 0.000 claims description 10
- 230000002463 transducing effect Effects 0.000 claims description 5
- 206010002091 Anaesthesia Diseases 0.000 abstract description 5
- 230000037005 anaesthesia Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 210000003437 trachea Anatomy 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 210000005077 saccule Anatomy 0.000 description 2
- 210000001260 vocal cord Anatomy 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
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Abstract
The application discloses endotracheal tube device, endotracheal tube device includes: a tracheal tube; a catheter cuff, the catheter cuff is sleeved outside the tracheal catheter, and at least part of the tracheal catheter is wrapped by the catheter cuff; an inflation conduit, a first end of the inflation conduit communicating with the conduit cuff; the three-way mechanism comprises a first interface, a second interface and a third interface, and the first interface is directly or indirectly communicated with the second end of the inflation conduit; the pressure transduction mechanism is communicated with the second interface of the three-way mechanism; and the monitor connector is connected with the pressure transduction mechanism. The application provides a tracheal catheter device, its structural design is simple, can accurate real-time measurement pipe cover bag's pressure, and real-time continuous display on the monitor to can be convenient for clinical scientific research analysis in the automatic leading-in electron anesthesia record list of electron transmission system.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a tracheal catheter device.
Background
The trachea intubation is a simple and effective method for establishing a smooth respiratory tract, except general anesthesia, in the rescue of a plurality of critically ill patients, preconditions are created for effective mechanical ventilation, sputum or blood removal in trachea, respiratory tract obstruction removal and the like, and the artificial airway established by the trachea intubation becomes the most important life line on the patient.
Tracheal catheter in the existing market, its cuff pressure mainly is measured through the manometer, needs the manometer beyond the tracheal catheter, and is heavier and difficult to integrate with the tracheal catheter, and the cuff pressure numerical value of measuring needs closely to observe the reading to pressure numerical value's record is not electronized yet, is unfavorable for clinical scientific research and analysis.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a tracheal catheter device, which has a simple structural design, can accurately measure the cuff pressure of the catheter in real time, continuously display the cuff pressure on a monitor in real time, and automatically guide the cuff pressure into an electronic anesthesia record sheet through an electronic transmission system, thereby facilitating clinical scientific research and analysis.
To achieve the above object, according to one aspect of the present application, there is provided an endotracheal tube device. The present application provides an endotracheal tube device, endotracheal tube device includes:
a tracheal tube;
a catheter cuff, the catheter cuff is sleeved outside the tracheal catheter, and at least part of the tracheal catheter is wrapped by the catheter cuff;
an inflation conduit, a first end of the inflation conduit communicating with the conduit cuff;
the three-way mechanism comprises a first interface, a second interface and a third interface, the first interface is directly or indirectly communicated with the second end of the inflation conduit, and the three-way mechanism can be switched among the following four communication modes by adjusting the three-way mechanism:
the first interface is communicated with the second interface, the first interface and the second interface are not communicated with the third interface,
the first interface is communicated with the third interface, the first interface and the third interface are not communicated with the second interface,
the second interface is communicated with the third interface, the second interface and the third interface are not communicated with the first interface, and the first interface, the second interface and the third interface are simultaneously communicated with each other;
the pressure transduction mechanism is communicated with the second interface of the three-way mechanism;
and the monitor connector is connected with the pressure transduction mechanism.
Optionally, three-way mechanism includes governing valve and tee bend chamber, first interface, second interface, third interface all communicate with the tee bend chamber, the governing valve includes regulating part and insertion portion, insertion portion inserts the tee bend intracavity, the three through-hole that has mutual intercommunication is opened to the insertion portion, and regulating part drives the insertion portion and rotates the realization in the tee bend intracavity switching between the four kinds of intercommunication modes.
Optionally, the third interface is in communication with the atmosphere, or in communication with the air injector, or is blocked, or is switched between being in communication with the atmosphere, in communication with the air injector, or being blocked.
Optionally, the first interface is coaxial with the second interface, and an axis of the third interface is perpendicular to an axis of the first interface.
Optionally, the endotracheal tube device further comprises an indicator balloon communicating the second end of the inflation catheter and the first interface.
Optionally, a spring for supporting the endotracheal tube is fixedly arranged on the inner wall of the endotracheal tube.
Optionally, the inflation tube is fixed to the endotracheal tube by a connector.
Optionally, the outer wall of the endotracheal tube is provided with a scale for marking the depth of the intubation tube.
Optionally, the monitor connector is connected to the pressure transducing mechanism by a data line.
According to the tracheal catheter device, the pressure of the catheter cuff is measured through the pressure transduction mechanism, the observation reading is simpler and more convenient than that of a pressure gauge for measuring the pressure of the catheter cuff, close-range observation is not needed, only the pressure value on a monitor is needed to be observed, and meanwhile, the pressure value can be automatically led into an electronic anesthesia recording sheet without manual recording; the pressure of the catheter cuff is accurately measured in real time, so that the problems of overhigh pressure and overlow pressure can be found in time, the pressure of the catheter cuff is adjusted as soon as possible, and the airway complications of postoperative pharyngalgia, reflux aspiration and the like of a patient are reduced.
Drawings
The drawings are included to provide a further understanding of the application and are not to be construed as limiting the application. Wherein:
fig. 1 is a schematic structural view of an endotracheal tube device according to the present application.
List of reference numerals
1-a tracheal tube; 2-an inflation conduit; 3-a catheter cuff; 4-indicator balloon; 5-a three-way mechanism; 6-a pressure transducing mechanism; 7-monitor connector; 8-indicating line.
Detailed Description
The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding thereof, which are to be regarded as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
Referring to fig. 1, the present application discloses an endotracheal tube device including: the tracheal catheter comprises a tracheal catheter 1, an inflation catheter 2, a three-way mechanism 5, a catheter cuff 3, a pressure transduction mechanism 6, a monitor connector 7, an indication balloon 4 and an indication line 8.
The catheter cuff 3 is sleeved on the outer wall of the tracheal catheter 1, and at least part of the tracheal catheter 1 is wrapped by the catheter cuff 3; the inflation conduit 2 has a first end and a second end, and the first end of the inflation conduit 2 communicates with the conduit cuff 3. The three-way mechanism 5 comprises a first interface, a second interface and a third interface, the first interface is directly or indirectly communicated with the second end of the inflation conduit 2, and the three-way mechanism 5 can be adjusted to switch between the following four communication modes:
in the first mode: the first interface is communicated with the second interface, the first interface and the second interface are not communicated with the third interface,
in the second mode: the first interface is communicated with the third interface, the first interface and the third interface are not communicated with the second interface,
in the third mode: the second interface is communicated with the third interface, the second interface and the third interface are not communicated with the first interface,
a fourth mode: the first interface, the second interface and the third interface are communicated with each other at the same time;
the pressure energy conversion mechanism 6 is communicated with a second interface of the three-way mechanism 5;
the monitor connector 7 is connected with the pressure transduction mechanism 6.
The pressure transducer mechanism 6 may be a pressure transducer. The monitor connector 7 is connected with the pressure transduction mechanism 6 through a data line, and the pressure transduction mechanism 6 transmits pressure information in the device to the monitor through the data line.
The third interface is communicated with the atmosphere, or communicated with the air injector, or blocked, or switched among being communicated with the atmosphere, communicated with the air injector and blocked. The third interface can be further provided with a cover for closing the third interface. The cover and the third interface can be in threaded connection or in plugging connection.
Three-way mechanism 5 includes governing valve and tee bend chamber, the governing valve with tee bend chamber rotatable coupling, first interface, second interface, third interface all communicate with tee bend chamber, the governing valve includes regulating part and insertion portion, insertion portion inserts in the tee bend intracavity, the three through-hole that has mutual intercommunication is opened to insertion portion, and regulating part drives the insertion portion and rotates the realization in the tee bend intracavity switching between four kinds of intercommunication modes.
Namely, when the adjustment part is rotated to adjust to the first mode, the inflation catheter 2 is communicated with the pressure transducer mechanism 6, the pressure transducer mechanism 6 can detect the pressure in the catheter cuff 3 in real time, and when the adjustment part is adjusted to the second mode, the third interface is communicated with the inflation catheter 2, and the third interface can inflate or deflate the catheter cuff 3 through a syringe. When adjusted to the third mode, the pressure transducing mechanism 6 may be vented to atmosphere. When adjusted to the fourth mode, the inflation conduit 2, pressure transducing mechanism 6 and atmosphere are vented.
The first interface is coaxial with the second interface, and the axis of the third interface is perpendicular to the axis of the first interface.
The relative positions of the three through holes on the insertion part and the relative positions of the first port, the second port and the third port can correspond to each other, and the positions of the three through holes can be simultaneously communicated with the three ports of the three-way port by rotating the adjusting valve.
When the device of this application is in use, the third interface connection air syringe, it is rotatory the governing valve makes first interface, third interface intercommunication to with aerating device (aerating device can be air syringe), third interface, first interface, gas tube 2 and pipe cuff 3 intercommunication, and then pass through aerating device can to aerify in the pipe cuff 3, work as fill gas back in the pipe cuff 3, it is rotatory the governing valve, so that first interface with the second interface intercommunication, and with the third interface does not communicate, thereby pressure transducer mechanism 6 can real-time measurement the pressure in the pipe cuff 3.
The endotracheal tube device further comprises an indicator balloon 4, the indicator balloon 4 communicating the second end of the inflation catheter 2 and the first interface. The indicating saccule 4 can be a cylinder, a cone or a platform structure, and when a medical worker practices to use the device, the pressure for filling the catheter cuff 3 is judged by the hardness of the indicating saccule 4.
The outer wall of the tracheal catheter 1 is provided with scales (not shown in the figure) for marking the depth of the intubation.
Two indicating lines 8 are arranged on the outer wall of the tracheal catheter 1 close to the catheter cuff 3, and when the tracheal catheter is used, the vocal cords of a patient are placed between the two indicating lines 8, namely the proper intubation depth of the tracheal catheter 1 is obtained.
Before endotracheal intubation, firstly rotating the regulating valve to enable the first interface to be communicated with the third interface, injecting air through the third interface by using an air injector, after the air injection is finished, rotating the regulating valve to enable the first interface, the second interface and the third interface not to be communicated, checking whether the catheter cuff 3 is air-leakage or not, after the fact that the catheter cuff 3 is air-leakage-free is verified, then extracting the air in the catheter cuff 3, performing endotracheal intubation, and placing a vocal cord between two indicating lines 8 of the endotracheal tube 1 during endotracheal intubation; after intubation, rotating the regulating valve to connect the first interface with the third interface, connecting the injector with the third interface, the first interface, the indicating balloon 4, the inflation catheter 2 and the catheter cuff 3, injecting a proper amount of air into the catheter cuff 3 by the air injector, and then rotating the regulating valve to connect the second interface with the third interface and block the first interface, so as to connect the pressure transducer 6 with the atmosphere and adjust the zero pressure point; then the first interface is communicated with the second interface by rotating the regulating valve, and is blocked from a third interface, so that the catheter cuff 3 is communicated with the pressure transducer mechanism 6, the pressure transducer mechanism 6 can measure the pressure in the catheter cuff 3 in real time, when the pressure of the catheter cuff 3 is lower/higher than a preset value, the first interface, the second interface and the third interface are communicated by rotating the regulating valve, a syringe is connected with the third interface, and the pressure in the catheter cuff 3 is regulated by charging/discharging the syringe. In addition, the monitor connector 7 is connected to a monitor where the pressure value of the catheter cuff 3 can be observed, typically 15-25 mmHg. The pressure value is automatically led into the electronic anesthesia record sheet through an electronic transmission system.
According to the tracheal catheter device, the pressure transducer mechanism 6 is arranged to measure the pressure of the catheter cuff 3, the observation reading is simpler and more convenient than that of a pressure gauge for measuring the pressure of the catheter cuff 3, close-range observation is not needed, only the pressure value on a monitor is needed to be observed, and meanwhile, the pressure value can be automatically led into an electronic anesthesia record sheet without manual recording; by accurately measuring the pressure of the catheter cuff 3 in real time, the problems of overhigh pressure and overlow pressure can be found in time, the pressure of the catheter cuff 3 is adjusted as soon as possible, and the airway complications are reduced.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and applications, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the claims.
Claims (9)
1. An endotracheal tube device, characterized in that it comprises:
a tracheal tube;
a catheter cuff, the catheter cuff is sleeved outside the tracheal catheter, and at least part of the tracheal catheter is wrapped by the catheter cuff;
an inflation conduit, a first end of the inflation conduit communicating with the conduit cuff;
the three-way mechanism comprises a first interface, a second interface and a third interface, the first interface is directly or indirectly communicated with the second end of the inflation conduit, and the three-way mechanism can be switched among the following four communication modes by adjusting the three-way mechanism:
the first interface is communicated with the second interface, the first interface and the second interface are not communicated with the third interface,
the first interface is communicated with the third interface, the first interface and the third interface are not communicated with the second interface,
the second interface is communicated with the third interface, the second interface and the third interface are not communicated with the first interface,
the first interface, the second interface and the third interface are communicated with each other at the same time;
the pressure transduction mechanism is communicated with the second interface of the three-way mechanism;
and the monitor connector is connected with the pressure transduction mechanism.
2. The endotracheal tube device according to claim 1, characterized in that the three-way mechanism includes a regulating valve and a three-way chamber, the first port, the second port and the third port are all communicated with the three-way chamber, the regulating valve includes a regulating portion and an inserting portion, the inserting portion is inserted into the three-way chamber, the inserting portion is provided with three through holes communicated with each other, and the regulating portion drives the inserting portion to rotate in the three-way chamber to realize the switching between the four communication modes.
3. The endotracheal tube apparatus according to claim 1, characterized in that the third port is in communication with the atmosphere, or in communication with the air injector, or is blocked, or switches between being in communication with the atmosphere, in communication with the air injector, and being blocked.
4. The endotracheal tube apparatus of claim 1, wherein the first port is coaxial with the second port, and an axis of the third port is disposed perpendicular to an axis of the first port.
5. The endotracheal device of claim 1, further comprising an indicator balloon communicating the second end of the inflation catheter and the first interface.
6. The endotracheal tube device according to claim 1, characterized in that a spring for supporting the endotracheal tube is fixedly provided on an inner wall of the endotracheal tube.
7. The endotracheal tube apparatus according to claim 1, characterized in that the inflation tube is fixed to the endotracheal tube by a connector.
8. The endotracheal device according to claim 1, characterized in that the outer wall of the endotracheal tube is provided with graduations indicating the depth of the intubation.
9. The endotracheal device according to claim 1, characterized in that the monitor connector is connected to the pressure transducing mechanism by a data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963277.1U CN213526983U (en) | 2020-09-09 | 2020-09-09 | Tracheal catheter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963277.1U CN213526983U (en) | 2020-09-09 | 2020-09-09 | Tracheal catheter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526983U true CN213526983U (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963277.1U Active CN213526983U (en) | 2020-09-09 | 2020-09-09 | Tracheal catheter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213526983U (en) |
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2020
- 2020-09-09 CN CN202021963277.1U patent/CN213526983U/en active Active
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