CN117839024A - Nerve monitoring trachea cannula for nerve monitoring instrument - Google Patents
Nerve monitoring trachea cannula for nerve monitoring instrument Download PDFInfo
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- CN117839024A CN117839024A CN202410260585.4A CN202410260585A CN117839024A CN 117839024 A CN117839024 A CN 117839024A CN 202410260585 A CN202410260585 A CN 202410260585A CN 117839024 A CN117839024 A CN 117839024A
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- air bag
- nerve
- auxiliary
- main body
- cannula
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 59
- 210000005036 nerve Anatomy 0.000 title claims abstract description 46
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 206010036790 Productive cough Diseases 0.000 claims abstract description 41
- 210000003802 sputum Anatomy 0.000 claims abstract description 41
- 208000024794 sputum Diseases 0.000 claims abstract description 41
- 239000000523 sample Substances 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002627 tracheal intubation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004717 laryngeal muscle Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The invention provides a nerve monitoring trachea cannula for a nerve monitor, which is applied to the field of trachea cannula, wherein the upper end and the lower end of a trachea cannula main body are respectively connected with a port seat and an auxiliary air bag, and the top end of the trachea cannula main body penetrates through the auxiliary air bag; the auxiliary air bag comprises a main air bag, the front end of the main air bag is connected with an auxiliary air bag, the inner walls of the main air bag and the auxiliary air bag are respectively provided with a film pressure sensor, and one end, close to the port seat, of the tracheal cannula main body is provided with a bypass pipe; the branch pipe comprises a supporting pipe, an auxiliary mounting seat is inserted on the supporting pipe, and one end, close to the port seat, of the tracheal cannula main body is connected with an extension wire; the port seat is connected with a suction device. Realize when carrying out the trachea cannula, can in time stop when meetting the sputum, conveniently can in time carry out suction treatment to the sputum at intubate in-process to trachea cannula operation goes on fast, reduces the influence of sputum to trachea cannula operation.
Description
Technical Field
The application relates to the field of trachea cannula, in particular to a nerve monitoring trachea cannula for a nerve monitoring instrument.
Background
The nerve monitoring tracheal cannula is a product used in the operation of preventing and treating the unobstructed respiratory tract, can provide the unobstructed ventilation airway of a patient, is also used for being connected with a proper nerve monitor, and can be used as a tool for monitoring the EMG signal of the laryngeal muscles of the patient in operation.
The nerve monitoring trachea cannula generally comprises a cannula body, an inflatable cuff, a cuff inflation tube, a nerve probe and an electrode connecting wire. The tube body is of a main structure, the inflatable cuff is arranged at the lower section of the tube body and can be inflated through the cuff inflation tube to enable the inflatable cuff to be inflated so as to realize positioning of the cannula, the nerve probe is exposed out of the lower section of the tube body, the electrode connecting wire is used for connecting the nerve probe to the nerve monitor and forming an electrode loop, when the vocal cords are provided with electromyographic vibration, electromyographic signals can be generated, at the moment, the nerve probe transmits the electromyographic signals to the electromyographic display screen through the interface box to amplify, and then electromyographic images are recorded and an alarm is given.
The current nerve monitoring trachea cannula is easy to be blocked by sputum in a trachea in the trachea inserting process so as to influence the cannula operation, and the current nerve monitoring trachea cannula has no better sputum clearing auxiliary measure.
Disclosure of Invention
Compared with the prior art, the nerve monitoring trachea cannula for the nerve monitor comprises a trachea cannula main body, wherein the upper end and the lower end of the trachea cannula main body are respectively connected with a port seat and an auxiliary air bag, the top end of the trachea cannula main body penetrates through the auxiliary air bag, and a sputum aspirator is connected to the port seat;
the auxiliary air bag comprises a main air bag, the front end of the main air bag is connected with an auxiliary air bag, the inner walls of the main air bag and the auxiliary air bag are respectively provided with a film pressure sensor, and one end, close to the port seat, of the tracheal cannula main body is provided with a bypass pipe;
the branch pipe comprises a supporting pipe, an auxiliary mounting seat is inserted on the supporting pipe, an air charging pipe matched with the auxiliary air bag is connected on the supporting pipe, the air charging pipe comprises a three-way electromagnetic valve with a pair of output pipes, and the pair of output pipes are respectively connected with the main air bag and the auxiliary air bag;
one end of the tracheal cannula main body, which is close to the port seat, is connected with an extension lead.
Can realize when carrying out the trachea cannula, can in time stop when meetting the intraductal sputum, and remind, conveniently can in time carry out suction treatment to the sputum at intubate in-process to trachea cannula operation goes on fast, reduces the influence of sputum to trachea cannula operation.
Further, an elastic membrane is connected between the main air bag and the auxiliary air bag, and the outer diameter of the auxiliary air bag when the auxiliary air bag is expanded is smaller than the outer diameter of the main air bag when the auxiliary air bag is expanded.
Further, the inflation tube extends into the endotracheal tube main body and is embedded in the inner wall of the endotracheal tube main body.
Further, the detection system comprises a controller arranged on the air charging pipe, the air charging pipe is connected with an air bag inflating device, the controller is connected with an alarm, and the air bag inflating device, the three-way electromagnetic valve and the film pressure sensor are all in signal connection with the controller.
Further, a fixed seat is arranged at the top end of the port seat, the air extraction end of the suction device is connected with a flexible catheter, and a sliding hole matched with the flexible catheter is formed in the fixed seat.
Further, two groups of spiral signal wires are embedded in the inner wall of the tracheal cannula main body, the extension lead is connected with one group of spiral signal wires, and the controller is connected with the film pressure sensor in the auxiliary air bag through the other group of spiral signal wires.
Optionally, be connected with miniature probe on the branch road pipe, offered on the auxiliary mount pad with miniature probe assorted through wires hole, the accessible inserts miniature probe auxiliary trachea cannula operation on the branch road pipe, when carrying out trachea cannula, miniature probe monitoring trachea cannula main part front end trachea situation to technical staff observes at intubate in-process.
Optionally, the branch pipe is provided with a monitoring device, an induction wire is inserted on the auxiliary mounting seat, the top end of the induction wire is provided with an airflow sensor and a humidity sensor, the induction wire is electrically connected with the monitoring device, and the state of the environment in the air pipe is monitored through the airflow sensor and the humidity sensor.
Optionally, be connected with humidification device on the branch pipe, offered on the auxiliary mount pad with humidification device output assorted through-hole, auxiliary mount pad's outer fixedly connected with sealing ring, humidification device's output runs through the through-hole and extends to the output of trachea cannula main part, pours into moist gas into in the trachea through the humidification device to improve the intraductal humidity, make things convenient for the going on of trachea cannula operation.
Optionally, the working end of the sputum aspirator is an elastic catheter, an elastic ventilation ring matched with the elastic catheter is arranged in the tracheal cannula main body, and the elastic ventilation ring is positioned between the branch pipe and the port seat.
Compared with the prior art, the advantage of this application lies in:
(1) Can realize when carrying out the trachea cannula, can in time stop when meetting the intraductal sputum, and remind, conveniently can in time carry out suction treatment to the sputum at intubate in-process to trachea cannula operation goes on fast, reduces the influence of sputum to trachea cannula operation.
(2) The tracheal intubation device can be connected to different devices at the branch pipe to assist tracheal intubation, and different actual use requirements can be met easily.
(3) Two groups of spiral signal wires are embedded in the inner wall of the tracheal cannula main body, the extension lead is connected with one group of spiral signal wires, and the controller is connected with a film pressure sensor in the auxiliary air bag through the other group of spiral signal wires.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is a schematic diagram of the structure shown at A in FIG. 2;
FIG. 4 is a partial cross-sectional view of the auxiliary airbag of the present application;
FIG. 5 is a diagram showing the change of the operation state of the auxiliary air bag;
FIG. 6 is a working state diagram of the present application;
FIG. 7 is a workflow diagram of the present application;
FIG. 8 is a diagram of the operational scenario of example 2 of the present application;
FIG. 9 is a diagram of the operational scenario of example 3 of the present application;
fig. 10 is a working scenario diagram of embodiment 4 of the present application.
The reference numerals in the figures illustrate:
1 trachea cannula main part, 2 port seats, 3 auxiliary air bags, 301 main air bags, 302 auxiliary air bags, 4 sputum aspirator, 5 branch pipes, 501 supporting pipes, 502 auxiliary installation seats, 6 inflatable pipes and 7 extension leads.
Detailed Description
The embodiments will be described in detail and throughout the specification with reference to the drawings, wherein, based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without making creative efforts are within the scope of protection of the application.
Example 1:
the invention provides a nerve monitoring trachea cannula for a nerve monitor, referring to fig. 1-5, which comprises a trachea cannula main body 1, wherein the upper end and the lower end of the trachea cannula main body 1 are respectively connected with a port seat 2 and an auxiliary air bag 3, and the top end of the trachea cannula main body 1 penetrates through the auxiliary air bag 3;
one end of the tracheal cannula main body 1, which is close to the port seat 2, is connected with an extension lead 7; the top end of the port seat 2 is provided with a fixed seat, the air extraction end of the sputum aspirator 4 is connected with a flexible catheter, and the fixed seat is provided with a sliding hole matched with the flexible catheter. The port seat 2 is connected with a sputum aspirator 4;
the auxiliary air bag 3 comprises a main air bag 301, the front end of the main air bag 301 is connected with an auxiliary air bag 302, the inner walls of the main air bag 301 and the auxiliary air bag 302 are respectively provided with a film pressure sensor, and one end, close to the port seat 2, of the tracheal cannula main body 1 is provided with a bypass pipe 5;
the branch pipe 5 comprises a support pipe 501, an auxiliary mounting seat 502 is inserted on the support pipe 501, an air charging pipe 6 matched with the auxiliary air bag 3 is connected on the support pipe 501, the air charging pipe 6 comprises a three-way electromagnetic valve with a pair of output pipes, and the pair of output pipes are respectively connected with the main air bag 301 and the auxiliary air bag 302; an elastic membrane is connected between the main airbag 301 and the sub airbag 302, and the outer diameter of the sub airbag 302 at the time of maximum inflation is smaller than the outer diameter of the main airbag 301 at the time of maximum inflation.
The inflatable tube 6 extends into the tracheal cannula main body 1 and is embedded into the inner wall of the tracheal cannula main body 1; two groups of spiral signal wires are embedded in the inner wall of the tracheal cannula main body 1, the extension lead 7 is connected with one group of spiral signal wires, and the controller is connected with a film pressure sensor in the auxiliary air bag 3 through the other group of spiral signal wires; the nerve probe is connected with the extension lead 7 through a spiral signal wire.
The working end of the sputum aspirator 4 is an elastic catheter, an elastic ventilation ring matched with the elastic catheter is arranged in the tracheal cannula main body 1, and the elastic ventilation ring is positioned between the branch pipe 5 and the port seat 2; when other auxiliary equipment is arranged on the branch pipe 5, the sputum aspirator 4 is pulled out outwards until the top end of the elastic catheter is matched with the position of the elastic ventilation ring;
the scheme also comprises a detection system, the detection system comprises a controller arranged on the air charging pipe 6, the air charging pipe 6 is connected with an air bag inflating device, an alarm is connected to the controller, the alarm comprises a buzzing alarm, and the air bag inflating device, the three-way electromagnetic valve and the film pressure sensor are all in signal connection with the controller.
Referring to fig. 6-7, during the insertion and use of the tracheal cannula, the main air bag 301 is kept in a contracted state, the auxiliary air bag 302 is inflated, during the insertion of the tracheal cannula, the resistance of the auxiliary air bag 3 in the airway is sensed by the film sensor on the auxiliary air bag 302, and when the resistance exceeds a set value, the alarm gives an alarm, and at the moment, a technician is reminded to perform the enhanced sputum suction operation;
when the sputum aspirator 4 is used for reinforcing sputum aspiration, the sputum aspirator 4 is further inserted into the tracheal cannula main body 1 until the output end of the sputum aspirator 4 extends to the output end of the tracheal cannula main body 1, and then the sputum aspirator 4 can be used for sputum aspiration operation;
after the sputum suction is enhanced, the sputum aspirator 4 is pulled out outwards until the working end of the sputum aspirator 4 is positioned on the upper side of the bypass pipe 5, and then the trachea cannula operation is continued until the cannula is inserted to a specified depth;
the person skilled in the art can then use the nerve probe for monitoring the laryngeal internal muscle nerve, which is connected to an external nerve monitor by means of the extension lead 7.
This scheme can be realized when carrying out the trachea cannula, can in time stop when meetting the intraductal sputum, and remind, conveniently can in time carry out suction treatment to the sputum at intubate in-process to trachea cannula operation goes on fast, reduces the influence of sputum to trachea cannula operation.
Example 2:
referring to fig. 8, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 2 is different from embodiment 1 in that:
the branch pipe 5 is connected with a miniature probe, and the auxiliary mounting seat 502 is provided with a threading hole matched with the miniature probe.
When the miniature probe works, the sputum aspirator 4 is pulled out outwards until the working end of the miniature probe is positioned on the upper side of the branch pipe 5;
in this embodiment, the micro probe is connected to the bypass pipe 5 to assist in the operation of trachea cannula, and when performing trachea cannula, the micro probe monitors the condition of the trachea at the front end of the main body 1 of the trachea cannula, so that a technician observes the trachea during the cannula.
Example 3:
referring to fig. 9, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 3 is different from embodiment 1 in that:
the branch pipe 5 is provided with a monitoring device, an auxiliary mounting seat 502 is inserted with an induction wire, the top end of the induction wire is provided with an airflow sensor and a humidity sensor, and the induction wire is electrically connected with the monitoring device;
when the monitoring device works, the sputum aspirator 4 is pulled out outwards until the working end of the sputum aspirator is positioned on the upper side of the branch pipe 5;
the embodiment monitors the environment state in the trachea through the airflow sensor and the humidity sensor, and is convenient to preliminarily judge the environment state in the trachea before and after the trachea cannula is operated.
Example 4:
referring to fig. 10, wherein the same or corresponding parts as in embodiment 1 are designated by the same reference numerals as in embodiment 1, only the differences from embodiment 1 are described below for the sake of brevity. This embodiment 4 is different from embodiment 1 in that:
the branch pipe 5 is connected with a humidifying device, the auxiliary mounting seat 502 is provided with a through hole matched with the output end of the humidifying device, the outer end of the auxiliary mounting seat 502 is fixedly connected with a sealing ring, and the output end of the humidifying device penetrates through the through hole and extends to the output end of the tracheal cannula main body 1;
when the humidifying device works, the sputum aspirator 4 is pulled out outwards until the working end of the sputum aspirator is positioned on the upper side of the branch pipe 5;
in the embodiment, the humidifying gas is injected into the trachea through the humidifying device so as to improve the humidity in the trachea and facilitate the operation of trachea cannula;
furthermore, in the trachea cannula process, after each sputum sucking operation, moist gas injection can be intermittently performed, so that the blocking influence of residual sputum on the trachea wall on the cannula operation is reduced.
The foregoing is merely a preferred embodiment of the present application, which is used in connection with the actual requirement, but the scope of the present application is not limited thereto.
Claims (10)
1. The nerve monitoring trachea cannula for the nerve monitor comprises a trachea cannula main body (1), and is characterized in that the upper end and the lower end of the trachea cannula main body (1) are respectively connected with a port seat (2) and an auxiliary air bag (3), the top end of the trachea cannula main body (1) penetrates through the auxiliary air bag (3), and the port seat (2) is connected with a sputum aspirator (4);
the auxiliary air bag (3) comprises a main air bag (301), the front end of the main air bag (301) is connected with an auxiliary air bag (302), film pressure sensors are arranged on the inner walls of the main air bag (301) and the auxiliary air bag (302), and a branch pipe (5) is arranged at one end, close to the port seat (2), of the tracheal intubation main body (1);
the branch pipe (5) comprises a supporting pipe (501), an auxiliary mounting seat (502) is inserted on the supporting pipe (501), an air charging pipe (6) matched with the auxiliary air bag (3) is connected to the supporting pipe (501), the air charging pipe (6) comprises a three-way electromagnetic valve with a pair of output pipes, and the pair of output pipes are respectively connected with the main air bag (301) and the auxiliary air bag (302);
one end of the tracheal cannula main body (1) close to the port seat (2) is connected with an extension lead (7).
2. The nerve monitoring tracheal cannula for nerve monitor according to claim 1, wherein an elastic membrane is connected between the main balloon (301) and the auxiliary balloon (302), and the outer diameter of the auxiliary balloon (302) when the auxiliary balloon (302) is maximally inflated is smaller than the outer diameter of the main balloon (301) when the auxiliary balloon is maximally inflated.
3. A nerve monitoring endotracheal tube for a nerve monitor according to claim 1, wherein the inflation tube (6) extends into the endotracheal tube body (1) and is embedded in the inner wall of the endotracheal tube body (1).
4. The nerve monitoring tracheal cannula for the nerve monitor according to claim 1, further comprising a detection system, wherein the detection system comprises a controller arranged on the inflation tube (6), the inflation tube (6) is connected with an air bag inflation device, the controller is connected with an alarm, and the air bag inflation device, the three-way electromagnetic valve and the film pressure sensor are all in signal connection with the controller.
5. The nerve monitoring tracheal cannula for the nerve monitor according to claim 1, wherein a fixed seat is arranged at the top end of the port seat (2), the air extraction end of the sputum aspirator (4) is connected with a flexible catheter, and a sliding hole matched with the flexible catheter is formed in the fixed seat.
6. The nerve monitoring tracheal cannula for the nerve monitor according to claim 4, wherein two groups of spiral signal wires are embedded in the inner wall of the tracheal cannula main body (1), the extension lead (7) is connected with one group of spiral signal wires, and the controller is connected with a film pressure sensor in the auxiliary air bag (3) through the other group of spiral signal wires.
7. The nerve monitoring tracheal cannula for the nerve monitoring device according to claim 1, wherein the branch pipe (5) is connected with a miniature probe, and the auxiliary mounting seat (502) is provided with a threading hole matched with the miniature probe.
8. The nerve monitoring tracheal cannula for the nerve monitor according to claim 1, wherein the branch pipe (5) is provided with a monitoring device, the auxiliary mounting seat (502) is inserted with an induction wire, the top end of the induction wire is provided with an airflow sensor and a humidity sensor, and the induction wire is electrically connected with the monitoring device.
9. The nerve monitoring tracheal cannula for the nerve monitor according to claim 1, wherein the branch pipe (5) is connected with a humidifying device, a through hole matched with the output end of the humidifying device is formed in the auxiliary mounting seat (502), the outer end of the auxiliary mounting seat (502) is fixedly connected with a sealing ring, and the output end of the humidifying device penetrates through the through hole and extends to the output end of the tracheal cannula main body (1).
10. The nerve monitoring tracheal cannula for the nerve monitor according to claim 1, wherein the working end of the sputum aspirator (4) is an elastic catheter, an elastic ventilation ring matched with the elastic catheter is arranged in the tracheal cannula main body (1), and the elastic ventilation ring is positioned between the branch pipe (5) and the port seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410260585.4A CN117839024A (en) | 2024-03-07 | 2024-03-07 | Nerve monitoring trachea cannula for nerve monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410260585.4A CN117839024A (en) | 2024-03-07 | 2024-03-07 | Nerve monitoring trachea cannula for nerve monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117839024A true CN117839024A (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410260585.4A Pending CN117839024A (en) | 2024-03-07 | 2024-03-07 | Nerve monitoring trachea cannula for nerve monitoring instrument |
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| Country | Link |
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| CN (1) | CN117839024A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330981A (en) * | 2013-07-04 | 2013-10-02 | 山东大学齐鲁医院 | Automatic sputum suction type artificial airway and sputum suction system with same |
| WO2015013377A2 (en) * | 2013-07-25 | 2015-01-29 | Medical Instrument Ventures, Llc | Cuffed tracheal tube |
| CN216136517U (en) * | 2021-01-27 | 2022-03-29 | 张屏 | Induction type tracheotomy sleeve |
| CN217593547U (en) * | 2022-01-24 | 2022-10-18 | 深圳市安保医疗科技股份有限公司 | Tracheal cannula |
| CN115645696A (en) * | 2022-12-13 | 2023-01-31 | 山东百多安医疗器械股份有限公司 | Double-cuff nerve monitoring tracheal cannula |
| CN219071682U (en) * | 2022-12-28 | 2023-05-26 | 浙江简成医疗科技有限公司 | Multifunctional laryngeal mask |
-
2024
- 2024-03-07 CN CN202410260585.4A patent/CN117839024A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330981A (en) * | 2013-07-04 | 2013-10-02 | 山东大学齐鲁医院 | Automatic sputum suction type artificial airway and sputum suction system with same |
| WO2015013377A2 (en) * | 2013-07-25 | 2015-01-29 | Medical Instrument Ventures, Llc | Cuffed tracheal tube |
| CN216136517U (en) * | 2021-01-27 | 2022-03-29 | 张屏 | Induction type tracheotomy sleeve |
| CN217593547U (en) * | 2022-01-24 | 2022-10-18 | 深圳市安保医疗科技股份有限公司 | Tracheal cannula |
| CN115645696A (en) * | 2022-12-13 | 2023-01-31 | 山东百多安医疗器械股份有限公司 | Double-cuff nerve monitoring tracheal cannula |
| CN219071682U (en) * | 2022-12-28 | 2023-05-26 | 浙江简成医疗科技有限公司 | Multifunctional laryngeal mask |
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