CN211096806U - Printed electrode type recurrent laryngeal nerve intubation tube - Google Patents
Printed electrode type recurrent laryngeal nerve intubation tube Download PDFInfo
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- CN211096806U CN211096806U CN201822236008.4U CN201822236008U CN211096806U CN 211096806 U CN211096806 U CN 211096806U CN 201822236008 U CN201822236008 U CN 201822236008U CN 211096806 U CN211096806 U CN 211096806U
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- electrode
- tube
- printed electrode
- laryngeal nerve
- recurrent laryngeal
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Abstract
The utility model discloses a printed electrode type laryngeal recurrent nerve intubation tube, which comprises a one-way valve (1), an indicating saccule (2), a joint (3), an electrode plug (4), a tube body (6), a printed electrode (8), a cuff (9) and a developing layer (10); the one-way valve (1) is connected with the indicating saccule (2), the indicating saccule (2) is connected with the inside of the cuff (9) through the inflation tube (11), the electrode plug (4) is connected with the printing electrode (8) through the electrode lead (5), and the part of the surface of the printing electrode (8) which does not need to be exposed is provided with the insulating layer (7). When electrical stimulation is given to the outside, the acquired signals are transmitted to the instrument through the laryngeal recurrent nerve intubation electrode lead, so that a doctor can more visually observe and confirm whether the laryngeal recurrent nerve is detected through the waveform, and the position of the laryngeal recurrent nerve can be more easily distinguished by the doctor during an operation.
Description
Technical Field
The utility model relates to a medical intubate technical field especially relates to printing electrode formula neural intubate is returned to larynx.
Background
In thyroid surgery, protection of the recurrent laryngeal nerve and the vagus nerve is an important technology, and once the recurrent laryngeal nerve is injured, the conditions of hoarseness, aphonia and the like occur, so that certain influence is caused on the life quality of a patient. Therefore, how to take effective measures to reduce the damage of the recurrent laryngeal nerve becomes a difficult problem for doctors in thyroid operations, and with the appearance of the recurrent laryngeal nerve detector, the position of the recurrent laryngeal nerve can be quickly determined, and whether the recurrent laryngeal nerve is damaged or not can be judged. The instrument needs to be provided with a trachea cannula with an electrode, can exert a better detection effect and has higher accuracy.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide a neural intubate is returned to printing electrode formula larynx, when the outside gives the electro photoluminescence, gather the larynx and return neural signal and pass through the electrode wire and carry the instrument, can be more audio-visual through the wave form observe with confirm whether the larynx returns the nerve, differentiate the position that the larynx returned the nerve more easily.
The purpose of the utility model is realized through the following technical scheme: a printed electrode type recurrent laryngeal nerve cannula comprises a one-way valve, an indicating saccule, a joint, an electrode plug, a tube body, a printed electrode, a cuff and a developing layer; the one-way valve is connected with the indicating saccule, the indicating saccule is connected with the inside of the cuff through the inflation tube, the electrode plug is connected with the printing electrode through the electrode lead, and the part of the surface of the printing electrode which does not need to be exposed is provided with an insulating layer.
Further, the developing layer is a developing coating or a developing tube, and the developing coating or the developing tube is positioned at the exposed part of the printing electrode.
Further, the number of the printing electrodes is two or more.
Furthermore, the insulating layer is an insulating coating or an insulating heat-shrinkable tube or an insulating sleeve.
Furthermore, an inflation pipe channel and a breathing machine oxygen supply channel are arranged in the pipe body.
Furthermore, a spiral stainless steel wire is arranged in the pipe body and clings to the inner wall of the pipe body.
The utility model has the advantages that: when electrical stimulation is given to the outside, the electrode collects the recurrent laryngeal nerve signal, the collected signal is transmitted to the instrument through the electrode lead, a doctor can observe and confirm whether the recurrent laryngeal nerve is detected through a waveform more visually, and the position of the recurrent laryngeal nerve can be distinguished more easily by the doctor in an operation.
Drawings
Fig. 1 is an overall perspective view of the present invention.
Fig. 2 shows the utility model a: a is a sectional view.
Fig. 3 is a schematic view of a spiral stainless steel wire.
Wherein: 1-one-way valve, 2-indication saccule, 3-joint, 4-electrode plug, 5-electrode lead, 6-tube body, 7-insulating layer, 8-printing electrode, 9-cuff, 10-developing layer, 11-inflation tube, 12-inflation tube channel, 13-breathing machine oxygen supply channel and 14-spiral stainless steel wire.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 and 2, a printed electrode type recurrent laryngeal nerve cannula comprises a one-way valve 1, an indicating balloon 2, a joint 3, an electrode plug 4, a tube body 6, a printed electrode 8, a cuff 9 and a developing layer 10; the one-way valve 1 is connected with the indicating saccule 2, the indicating saccule 2 is communicated with the inside of the cuff 9 through the inflation tube 11, the electrode plug 4 is connected with the printing electrode 8 through the electrode lead 5, and the part of the surface of the printing electrode 8 which does not need to be exposed is provided with the insulating layer 7.
The developing layer 10 is a developing coating or a developing tube, and the developing coating or the developing tube is positioned at the exposed part of the printing electrode.
The number of the printed electrodes 8 is two or more.
The insulating layer 7 is an insulating coating or an insulating heat-shrinkable tube or an insulating sleeve.
The tube body 6 is internally provided with an inflation tube channel 12 and a breathing machine oxygen supply channel 13.
The inside of the tube body is also provided with a spiral stainless steel wire 14, and the spiral stainless steel wire 14 is tightly attached to the inner wall of the tube body and plays a supporting role.
The joint of the machine end is connected with a breathing machine, and the breathing machine can deliver oxygen through a breathing machine oxygen delivery channel in the tube body during operation.
The needle cylinder or the instrument is used, the cuff at the end of the patient is inflated through the inflation tube, and the machine end of the inflation tube is provided with the one-way valve, so that the pressure loss of the cuff in the operation is avoided.
In the operation process, the printing electrode is used for detecting the recurrent laryngeal nerve electrical signal, the electrode is 15-70 mm away from the cuff, and the length of the electrode of the effective use part is as follows: 5-40 mm, printing the printing electrode on the surface of the tube body according to the mode shown in the figure, and making an insulating coating at the machine end of the tube body to ensure the effective use part length of the electrode.
The electrode end needs to be made into a developing coating or a developing tube, the developing coating or the developing tube is arranged at the electrode position, and the length of the developing coating or the developing tube is less than or equal to the length of the electrode which is effectively used, so that the X-ray developing device is used for X-ray developing during operation.
The utility model provides a neural intubate is returned to printing electrode formula larynx, when the outside gives the electro photoluminescence, the neural signal is returned to the larynx to the electrode collection, and the instrument is carried with the signal of gathering to rethread electrode wire, and whether the doctor can be returned to the larynx through the wave form observation and affirmation more directly perceivedly, lets the doctor when the operation, differentiatees the position that the larynx returned to the nerve more easily.
Claims (6)
1. A printed electrode type recurrent laryngeal nerve cannula is characterized by comprising a one-way valve (1), an indicating saccule (2), a joint (3), an electrode plug (4), a tube body (6), a printed electrode (8), a cuff (9) and a developing layer (10); the indicating balloon is characterized in that the one-way valve (1) is connected with the indicating balloon (2), the indicating balloon (2) is communicated with the inside of the cuff (9) through an inflation tube (11), the electrode plug (4) is connected with the printed electrode (8) through an electrode lead (5), and the surface of the printed electrode (8) does not need to be exposed and is provided with an insulating layer (7).
2. The printed electrode type recurrent laryngeal nerve cannula according to claim 1, wherein the imaging layer (10) is an imaging coating or tube, and the imaging coating or tube is located at the exposed portion of the printed electrode (8).
3. The printed electrode type recurrent laryngeal nerve cannula according to claim 1, wherein the number of the printed electrodes (8) is two or more.
4. The printed electrode type recurrent laryngeal nerve cannula according to claim 1, wherein the insulating layer (7) is an insulating coating or an insulating heat shrink tube or an insulating sleeve.
5. The printed electrode type recurrent laryngeal nerve cannula according to claim 1, wherein an inflation tube channel (12) and a ventilator oxygen supply channel (13) are arranged inside the tube body (6).
6. The printed electrode type recurrent laryngeal nerve cannula as claimed in claim 1, wherein a spiral stainless steel wire (14) is further arranged in the tube body (6), and the spiral stainless steel wire (14) is tightly attached to the inner wall of the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236008.4U CN211096806U (en) | 2018-12-28 | 2018-12-28 | Printed electrode type recurrent laryngeal nerve intubation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236008.4U CN211096806U (en) | 2018-12-28 | 2018-12-28 | Printed electrode type recurrent laryngeal nerve intubation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211096806U true CN211096806U (en) | 2020-07-28 |
Family
ID=71721390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822236008.4U Active CN211096806U (en) | 2018-12-28 | 2018-12-28 | Printed electrode type recurrent laryngeal nerve intubation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211096806U (en) |
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2018
- 2018-12-28 CN CN201822236008.4U patent/CN211096806U/en active Active
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