CN206414588U - A kind of nerve monitoring trachea cannula - Google Patents
A kind of nerve monitoring trachea cannula Download PDFInfo
- Publication number
- CN206414588U CN206414588U CN201621052100.XU CN201621052100U CN206414588U CN 206414588 U CN206414588 U CN 206414588U CN 201621052100 U CN201621052100 U CN 201621052100U CN 206414588 U CN206414588 U CN 206414588U
- Authority
- CN
- China
- Prior art keywords
- guide card
- air bag
- seal wire
- main body
- negative pole
- Prior art date
- 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.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 210000005036 nerve Anatomy 0.000 title claims abstract description 21
- 210000003437 trachea Anatomy 0.000 title claims abstract description 18
- 210000004072 lung Anatomy 0.000 claims abstract description 6
- 230000008518 non respiratory effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims 1
- 230000001537 neural effect Effects 0.000 abstract description 3
- 210000001260 vocal cord Anatomy 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000002627 tracheal intubation Methods 0.000 description 3
- 241000761557 Lamina Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of nerve monitoring trachea cannula, including main body, first guide card, second guide card, first air bag and the second air bag, first guide card is identical with the second deflector, insulated between first guide card and the second guide card, first guide card is located between the first air bag and the second air bag, spacing of first guide card away from the first air bag is 1.5cm, first guide card is electrically connected to interface box by the first seal wire, one end of main body is provided with lung ventilator interface, the spacing of the other end of main body and the first guide card is 7cm, first air bag and the second air bag have connected the first gas tube and the second gas tube respectively；The first guide card can be effectively ensured in the utility model and the second guide card is permanently connected in vocal cords, it is ensured that the accuracy of Neural monitoring, can effectively improve procedure efficiency, reduce operation risk, and the utility model is simple in construction, and manufacturing cost is cheap.
Description
Technical field
The utility model is related to medical instruments field, more particularly to a kind of nerve monitoring trachea cannula.
Background technology
In operation, nerve often is monitored using nerve monitoring trachea cannula, help is provided for operation, prior art
Nerve monitoring trachea cannula, by the exposed wire guide formation electrode loop of hypomere in sleeve pipe, when musculus vocalis has myoelectricity vibration
When can produce electromyographic signal, now electromyographic signal is reached myoelectricity display screen by interface box and is amplified by wire guide, then
Record electromyogram is simultaneously alarmed；Prior art has the following disadvantages：Tissue beyond the easy contact sound band of exposed wire and produce
Raw conductive bypass separator, is easy to produce false alarm, misleads operator；Nerve monitoring trachea cannula of the prior art is in use
It is difficult to hold the depth of insertion tracheae, there is certain error, when nerve monitoring trachea cannula insertion is too deep or excessively shallow, cause gold
Category seal wire also contacts its hetero-organization while contact sound band, so as to cause monitoring inaccurate, frequently results in monitoring failure；Metal
Seal wire is exposed outside, and wire guide is really up to the mark, there is certain potential safety hazard.
Utility model content
In order to solve the above technical problems, the utility model proposes solution below：
A kind of nerve monitoring trachea cannula, including main body, the first guide card for being embedded in main body and the second guide card, be connected to
The first air bag and the second air bag, the lung ventilator interface located at main body one end of main body, connect the first gas tube in the first air bag,
The second gas tube in the second air bag is connected, first guide card is connected to interface box, second guide card by the first seal wire
Interface box is connected to by the second seal wire, first guide card is consistent with the structure of the second guide card, first seal wire and second
The structure of seal wire is consistent；Between first guide card and the second guide card insulate, first guide card include the first guide card positive pole with
First guide card negative pole, insulate between the first guide card positive pole and the first guide card negative pole, and first seal wire includes the first seal wire
Positive pole and the second seal wire negative pole, the first guide card positive pole are electrically connected to the first seal wire positive pole, and the first seal wire positive pole is electrically connected
In interface box positive pole, the first guide card negative pole is electrically connected to the first seal wire negative pole, and the first seal wire negative pole is electrically connected to interface
Box negative pole, first guide card is located between the first air bag and the second air bag, and the spacing of first guide card and the first air bag is
1.5cm；
Preferably, the first guide card and the second guide card annular is located at Your Majesty, the first guide card positive pole and the first guide card
Negative pole is curved；
Preferably, one end (non-respiratory machine interface one end) spacing of first guide card and main body is 7cm；
Preferably, the main body is in cylinder, and the body interior is hollow；
Preferably, first gas tube and the second gas tube are in the main body and the first gas tube and the second gas tube
One end is extended to outside main body；
Preferably, first seal wire and the second seal wire are embedded in the inwall of main body；
Preferably, the material of first air bag and the second air bag is silica gel；
The utility model contrast prior art can realize following beneficial effect：By setting metallic laminas to be led instead of metal
Silk, the setting for intubation of being fitted using metallic laminas instead of exposed wire guide, not only makes contact more preferably, and prevent from protruding
Injury of the seal wire to human body；By setting the second air bag, during the use of nerve monitoring trachea cannula, it is ensured that neural gas
The depth of cannula insertion is just right.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is part-structure schematic diagram of the present utility model；
Wherein 1- main bodys, the air bags of 2- first, the air bags of 3- second, the guide cards of 4- first, the first guide cards of 4A- positive pole, 4B- first are led
Piece negative pole, the guide cards of 5- second, 6- lung ventilators interface, 7- interface box, the gas tubes of 201- first, the gas tubes of 301- second, 401-
One seal wire, the first seal wires of 401A- positive pole, the first seal wires of 401B- negative pole, the seal wires of 501- second.
Embodiment
The utility model is used for medical field, in operation, and operator usually requires to carry out patient with operation neural monitoring,
Prevent from causing the damage of nerve in art, the utility model is exactly a kind of trachea cannula for nerve monitoring；
Such as Fig. 1, the utility model includes, main body 1, the first air bag 2, the second air bag 3, the first guide card 4, the second guide card 5,
Main body 1 is the flexible pipe of a cylindrical, hollow, and the first air bag 2 and the second air bag 3 are fixed in main body 1, first air bag 2
It is made with the second air bag 3 of silica gel, first air bag 2 connects the first gas tube 201, and the second air bag 3 connects second and filled
Tracheae 301, the gas tube 301 of the first gas tube 201 and second in main body 1 and is extended out to outside main body 1, described
One end of main body 1 is provided with lung ventilator interface 6, and for connecting lung ventilator (not shown), the first guide card 4 passes through the electricity of the first seal wire 401
It is connected in interface box 7, the second guide card 5 is electrically connected to interface box 7 by the second seal wire 501, the first guide card 4 and the second guide card 5
Structural principle, connected mode are consistent, do not do to apply herein and state, such as Fig. 2, and the first guide card 4 has two panels, respectively the first guide card positive pole
4A, the first guide card negative pole 4B, the first seal wire 401 have two, respectively the first seal wire positive pole 401A, the first seal wire negative pole
401B, the first guide card positive pole 4A are electrically connected to the first seal wire positive pole 401A, and the first seal wire positive pole 401A is electrically connected to boundary
The positive pole of face box 7, similarly, the first guide card negative pole 4B are electrically connected to the first seal wire negative pole 401B, the first seal wire negative pole
401B is electrically connected to the negative pole of interface box 7, and the first guide card positive pole 4A and the first guide card negative pole 4B are curved, and first guide card is just
Pole 4A and the first guide card negative pole 4A are embedded between the first air bag 2 and the second air bag 3, the air bag 2 of the first guide card 4 and first
Spacing is 1.5cm, and first guide card 4 and one end (one end of non-respiratory machine interface) spacing of main body 1 are 7cm, and described first leads
The length of piece 4 is 1.2cm, and first guide card 4 is made with the first seal wire 401 of soft conductive material, described first
The seal wire 501 of seal wire 401 and second is embedded in the inwall of main body 1；
Implement row 1：After interface box 7 is powered, the second air bag 3 is inflated in advance, by one end (non-respiratory of main body 1
One end of machine interface) insertion patient airway, when the first guide card 4 and the second guide card 5 touch vocal cords, the first guide card 4 and second
Guide card 5 can form a loop, be transmitted by the first seal wire 401 and the second seal wire 501 to interface box 7, now, the second air bag 3
Intubation can be prevented to continue to be downwardly into (because the length of tracheae is typically identical), so the second air bag 3 can effectively prevent intubation after
It is continuous to be downwardly into, now the first gas cell 2 is inflated, the position of the first guide card 4 and the second guide card 5 is fixed on to the position of vocal cords
Put, effectively nerve is monitored, it is ensured that the efficiency of operation also reduces the risk of operation.
Claims (7)
1. a kind of nerve monitoring trachea cannula, it is characterised in that led including main body, the first guide card being embedded in main body with second
Piece, the first air bag and the second air bag that are connected to main body, the lung ventilator interface located at main body one end, connect in the first air bag
One gas tube, the second gas tube in the second air bag is connected, first guide card is connected to interface box by the first seal wire, described
Second guide card is connected to interface box by the second seal wire, and first guide card is consistent with the structure of the second guide card, and described first leads
Silk is consistent with the structure of the second seal wire；Insulated between first guide card and the second guide card, first guide card is led including first
Piece positive pole and the first guide card negative pole, insulate between the first guide card positive pole and the first guide card negative pole, and first seal wire includes
First seal wire positive pole and the second seal wire negative pole, the first guide card positive pole are electrically connected to the first seal wire positive pole, and first seal wire is just
Pole is electrically connected to interface box positive pole, and the first guide card negative pole is electrically connected to the first seal wire negative pole, the first seal wire negative pole Electricity Federation
Interface box negative pole is connected to, first guide card is located between the first air bag and the second air bag, first guide card and the first air bag
Spacing be 1.5cm.
2. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that first guide card is led with second
Piece annular is located at Your Majesty, and the first guide card positive pole and the first guide card negative pole are curved.
3. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that first guide card and main body
One end (non-respiratory machine interface one end) spacing is 7cm.
4. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that the main body, should in cylinder
Body interior is hollow.
5. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that first gas tube and second
Gas tube is in the main body and one end of the first gas tube and the second gas tube is extended to outside main body.
6. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that first seal wire is led with second
Silk is embedded in the inwall of main body.
7. a kind of nerve monitoring trachea cannula according to claim 1, it is characterised in that first air bag and the second gas
The material of capsule is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052100.XU CN206414588U (en) | 2016-09-12 | 2016-09-12 | A kind of nerve monitoring trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052100.XU CN206414588U (en) | 2016-09-12 | 2016-09-12 | A kind of nerve monitoring trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206414588U true CN206414588U (en) | 2017-08-18 |
Family
ID=59577161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052100.XU Active CN206414588U (en) | 2016-09-12 | 2016-09-12 | A kind of nerve monitoring trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206414588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267501A (en) * | 2016-09-12 | 2017-01-04 | 肖玉根 | A kind of neural monitoring tracheal intubation |
-
2016
- 2016-09-12 CN CN201621052100.XU patent/CN206414588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267501A (en) * | 2016-09-12 | 2017-01-04 | 肖玉根 | A kind of neural monitoring tracheal intubation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190905 Address after: 511458 X1301-F7417 (Cluster Registration) (JM) No. 106 Fengze East Road, Nansha District, Guangzhou, Guangdong Province Patentee after: Guangdong Minkang Innovation Technology Co., Ltd. Address before: 528200 No. 40 Foping Road, Chancheng District, Foshan City, Guangdong Province Patentee before: Xiao Yugen |