CN212187397U - Trachea cannula - Google Patents
Trachea cannula Download PDFInfo
- Publication number
- CN212187397U CN212187397U CN202020280553.8U CN202020280553U CN212187397U CN 212187397 U CN212187397 U CN 212187397U CN 202020280553 U CN202020280553 U CN 202020280553U CN 212187397 U CN212187397 U CN 212187397U
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- Prior art keywords
- bag
- anesthesia
- catheter
- anesthetic
- wall
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- 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.)
- Expired - Fee Related
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 49
- 206010002091 Anaesthesia Diseases 0.000 claims abstract description 70
- 230000037005 anaesthesia Effects 0.000 claims abstract description 70
- 239000003814 drug Substances 0.000 claims abstract description 36
- 238000001802 infusion Methods 0.000 claims abstract description 34
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 32
- 238000012546 transfer Methods 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 8
- 238000002627 tracheal intubation Methods 0.000 description 8
- 238000012377 drug delivery Methods 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 230000002452 interceptive effect Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002124 endocrine Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004704 glottis Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005399 mechanical ventilation Methods 0.000 description 2
- 238000000520 microinjection Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a trachea cannula, which belongs to the field of medical appliances. The trachea cannula comprises a catheter and an inflatable bag, wherein one end of the catheter is an insertion end, the inflatable bag surrounds and is arranged outside the insertion end in a sealing mode, an anesthesia bag is fixedly connected outside the catheter, an inner cavity of the anesthesia bag is a medicine storage cavity, at least one infusion hole is formed in the anesthesia bag, an infusion tube is arranged on the catheter, and the inner end of the infusion tube is communicated with the medicine storage cavity. The trachea cannula solves the problems of complex structure, inconvenient processing and uncontrollable anesthetic dosage and operation of the existing trachea cannula.
Description
Technical Field
The utility model belongs to the field of medical equipment, a trachea cannula is related to.
Background
The trachea cannula is a technology for placing a special endotracheal tube into a trachea through a glottis, and the technology can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like. Because it needs to be inserted into the body of the recipient, anesthesia is required for the recipient.
For example, the utility model entitled a tracheal intubation device, having application number 2018110537069 and application date 2018.09.11, discloses a tracheal intubation device, which comprises a catheter and an inflation cuff, wherein one end of the catheter forms an insertion end, the inflation cuff surrounds and is sealed outside a tube body of the insertion end, and the tracheal intubation device is characterized by also comprising an anesthesia cuff, a medicine delivery channel and a medicine delivery tube; the anesthesia cuff comprises a first anesthesia cuff and a second anesthesia cuff, the first anesthesia cuff and the inflation cuff are adjacently arranged and are arranged on the outer wall of the catheter in a sealing mode, the first anesthesia cuff and the outer wall of the catheter form a first medicine storage cavity, the second anesthesia cuff surrounds the cell wall of the inflation cuff, the second anesthesia cuff and the cell wall of the inflation cuff form a second medicine storage cavity, and the first medicine storage cavity is communicated with the second medicine storage cavity; the drug delivery channel is arranged in the tube wall of the catheter, a drug delivery port is formed in the outer wall of one end of the drug delivery channel, the first drug storage cavity is communicated with the drug delivery channel through the drug delivery port, and the other end of the drug delivery channel is communicated with one end of the drug delivery tube. Above-mentioned trachea cannula is in the use, and in the doctor inserted the trachea with the pipe through the oral cavity, when anaesthetizing patient, the medicine conveying mouth linked to each other with first medicine storage chamber, and first medicine storage chamber stores up medicine chamber intercommunication with the second, and the medicine conveying mouth links to each other with the microinjection pump, and the microinjection pump starts, provides pressure to medicine storage chamber, makes the pressure that stores up in the medicine storage chamber reach the threshold value, and the anesthetic oozes from the bag wall, anaesthetizes patient. In the practical process, the anesthesia bag of the patent has a semi-permeable membrane structure, and the second medicine storage cavity is an interlayer on the outer wall of the air bag, so that the anesthesia bag of the patent has the problem of complicated structure and inconvenient processing. In addition, the first medicine storage cavity is communicated with the second medicine storage cavity, the trachea extrudes the second anesthesia bag when the trachea contracts, the second anesthesia bag is pressurized in the second medicine storage cavity, the pressure of the second medicine storage cavity can be transmitted to the first medicine storage cavity, and residual anesthetic in the medicine storage cavity is leaked out, so that the inaccurate anesthetic dosage and uncontrollable anesthetic operation of the tracheal intubation in the anesthetic process can be caused.
The present application is proposed to solve the above problems.
Disclosure of Invention
The utility model aims at providing a trachea cannula to the above-mentioned problem that exists among the prior art, this trachea cannula simple structure does benefit to processing, is favorable to accurate control anesthesia process, has solved the complicated inconvenient and uncontrollable problem of anesthetic dose and operation of processing of current trachea cannula structure.
The purpose of the utility model can be realized by the following technical proposal: trachea cannula, including pipe and gas cell, the one end of pipe is for inserting the end, the gas cell surrounds and sealed the setting is in insert the end outside, its characterized in that, the pipe links firmly the anesthesia bag outward, the inner chamber of anesthesia bag is for storing up the medicine chamber, at least one infusate hole has been seted up on the anesthesia bag, the transfer line has on the pipe, the inner of transfer line with store up the medicine chamber and communicate with each other.
The trachea cannula has one inserted end with inflating bag connected to the inner end of the inflating pipe, inflating hole in the wall of the trachea, inflating pipe communicated to the inflating bag via the inflating hole, inflating valve connected to the outer end of the inflating pipe, and gas entering the inflating bag via the inflating pipe. The catheter is fixedly connected with an anesthesia bag, the inner cavity of the anesthesia bag is a medicine storage cavity, the inner end of the infusion tube is connected with the medicine storage cavity, the outer end of the infusion tube is an injection end, anesthetic is injected, the anesthetic flows to the medicine storage cavity through the infusion tube, then flows out from an infusion hole of the anesthesia bag, and the trachea is anesthetized. This trachea cannula has solved current trachea cannula and has had the complicated inconvenient problem of processing of structure owing to do not have pellicle structure and anesthesia bag and gas cell outer wall and not form sandwich structure. Meanwhile, the tracheal intubation anesthesia bag is of an independent structure and is not interactive with the inflatable bag, and residual anesthetic cannot seep out in the anesthesia process, so that the situations that the anesthetic dosage of the tracheal intubation is inaccurate in the anesthesia process and the anesthesia operation is uncontrollable cannot occur.
In the trachea cannula, the catheter is provided with a first mounting groove, the anesthesia bag is fixedly connected with the first mounting groove, the catheter is provided with a second mounting groove, and the infusion tube is positioned in the second mounting groove.
The anesthesia bag is fixedly connected with the first mounting groove, so that at least part of the anesthesia bag is positioned in the outer wall of the catheter.
In the trachea cannula, the anesthesia bag is O-shaped, and the longitudinal section of the first mounting groove is arc-shaped.
The shape of the first installation groove is matched with that of the anesthesia bag, so that the anesthesia bag is better attached to the first installation groove.
In the above trachea cannula, the outer wall of the anesthesia bag is flush with the outer wall of the catheter and the outer wall of the infusion tube.
The cross section or the longitudinal section of the first mounting groove and the second mounting groove can be in a major arc shape in the actual process, and the outer wall of the anesthesia bag is flush with the outer wall of the catheter and the outer wall of the infusion tube, so that the trachea cannula forms a whole cylinder shape, and the whole appearance is beautified.
In the trachea cannula, the other end of the catheter is an operating end, and the outer end of the infusion tube extends out of the operating end.
The effect of operation end is suction trachea endocrine thing or foreign matter, prevents that the foreign matter from getting into the respiratory track, keeps the respiratory track unobstructed, carries out effectual manual work or mechanical ventilation, and the operation end is stretched out to the outer end of transfer line, makes things convenient for medical personnel to flow anesthesia liquid to the anesthesia bag in through the transfer line.
In the trachea cannula, the transfusion holes are annularly distributed on the outer wall of the anesthesia bag.
The infusion holes are annularly distributed in the anesthesia bag, so that the anesthetic can uniformly act on the outer wall of the trachea.
In the trachea cannula, the catheter, the inflatable bag, the anesthesia bag and the infusion tube are made of polyvinyl chloride, and are made of the same material.
Polyvinyl chloride has better tensile, bending, compression and impact resistance capabilities and is low in price.
Compared with the prior art, the trachea cannula has the following advantages:
1. this trachea cannula has solved current trachea cannula and has had the complicated inconvenient problem of processing of structure owing to do not have pellicle structure and anesthesia bag and gas cell outer wall and not form sandwich structure.
2. This trachea cannula's anesthesia bag is independent structure and not interactive with the gas cell, and remaining anesthetic can not ooze among the anesthesia process, consequently can not appear trachea cannula in the not accurate and uncontrollable condition of anesthesia operation of anesthesia in-process anesthetic dose.
3. The trachea cannula enables anesthetic to uniformly act on the outer wall of a trachea through the structural design of the annular infusion hole.
Drawings
Fig. 1 is a perspective view of the present endotracheal tube (excluding the anesthetic bag and the infusion tube).
Fig. 2 is a bottom view of the present endotracheal tube (excluding the anesthesia balloon, the infusion tube, the inflation tube, and the inflation valve).
Figure 3 is a cross-sectional view of the present endotracheal tube constructed without the inflation valve.
Fig. 4 is an enlarged view of the area a in fig. 3.
List of reference numerals
In the figure, 1, a catheter;
1a, an insertion end;
1b, a first mounting groove;
1c, a second mounting groove;
1d, an operation end;
2. an air-filled bag;
3. an anesthetic capsule;
3a, a medicine storage cavity;
3b, infusion holes;
4. a transfusion tube;
5. an inflation valve;
6. an inflation tube;
7. and (4) an air inflation hole.
Detailed Description
Example one
As shown in fig. 1 to 4, the tracheal cannula comprises a catheter 1 and an inflatable bag 2, one end of the catheter 1 is an insertion end 1a, and the inflatable bag 2 surrounds and is hermetically arranged outside the insertion end 1a, and is characterized in that the catheter 1 is fixedly connected with an anesthetic bag 3, an inner cavity of the anesthetic bag 3 is a medicine storage cavity 3a, at least one transfusion hole 3b is formed in the anesthetic bag 3, a transfusion tube 4 is arranged on the catheter 1, and the inner end of the transfusion tube 4 is communicated with the medicine storage cavity 3 a. The trachea cannula is characterized in that one end of a catheter 1 is an insertion end 1a, the insertion end 1a is inserted into a trachea through a glottis, an inflation bag 2 is arranged outside the insertion end 1a, the inflation bag 2 is connected with the inner end of an inflation tube 6, an inflation hole 7 is formed in the wall of the catheter 1, the inflation tube 6 is communicated with the inflation bag 2 through the inflation hole 7, the outer end of the inflation tube 6 is connected with an inflation valve 5, the inflation valve 5 is started, gas enters the inflation bag 2 through the inflation tube 6, and the inflation bag 2 is expanded to be tightly attached to the inner wall of the trachea cannula, so that the trachea cannula is axially fixed. The catheter 1 is fixedly connected with an anesthesia bag 3, the inner cavity of the anesthesia bag 3 is a medicine storage cavity 3a, the inner end of the infusion tube 4 is connected with the medicine storage cavity 3a, the outer end of the infusion tube 4 is an injection end, anesthetic is injected, the anesthetic flows to the medicine storage cavity 3a through the infusion tube 4, and then flows out from an infusion hole 3b of the anesthesia bag 3 to perform anesthesia on a trachea. This trachea cannula is owing to do not have pellicle structure and anesthesia bag 3 and gas cell 2 outer wall and do not form sandwich structure, has solved current trachea cannula and has had the complicated inconvenient problem of processing of structure. Meanwhile, the tracheal intubation anesthesia bag 3 is of an independent structure and is not interactive with the inflatable bag 2, and residual anesthetic cannot seep out in the anesthesia process, so that the situations that the anesthetic dosage of the tracheal intubation is inaccurate in the anesthesia process and the anesthesia operation is uncontrollable cannot occur.
Specifically, the catheter 1 is provided with a first mounting groove 1b, the anesthesia bag 3 is fixedly connected with the first mounting groove 1b, the catheter 1 is provided with a second mounting groove 1c, and the infusion tube 4 is positioned in the second mounting groove 1 c. The anesthesia bag 3 is fixedly connected with the first mounting groove 1b, so that at least part of the anesthesia bag 3 is positioned in the outer wall of the catheter 1, and similarly, the second mounting groove 1c enables at least part of the infusion tube 4 to be positioned in the outer wall of the catheter 1, so that the resistance of the tracheal cannula in the insertion process is small. The anesthesia bag 3 is O-shaped, and the longitudinal section of the first mounting groove 1b is arc-shaped. The shape of the first mounting groove 1b is matched with that of the anesthesia bag 3, so that the anesthesia bag 3 is better attached to the first mounting groove 1 b.
Specifically, the other end of the catheter 1 is an operation end 1d, and the outer end of the infusion tube 4 extends out of the operation end 1 d. The operation end 1d is used for sucking out the endocrine or foreign matters in the trachea, preventing the foreign matters from entering the respiratory tract, keeping the respiratory tract smooth, and carrying out effective manual or mechanical ventilation, and the outer end of the infusion tube 4 extends out of the operation end 1d, so that the medical personnel can conveniently flow the anesthetic liquid to the anesthetic bag 3 through the infusion tube 4. The transfusion holes 3b are annularly distributed on the outer wall of the anesthesia capsule 3. The transfusion holes 3b are annularly distributed on the anesthesia bag 3, so that the anesthetic can uniformly act on the outer wall of the trachea. The catheter 1, the inflatable bag 2, the anesthesia bag 3 and the infusion tube 4 are made of polyvinyl chloride and are made of the same material. Polyvinyl chloride has better tensile, bending, compression and impact resistance capabilities and is low in price.
Example two
The difference between the present embodiment and the first embodiment is: the outer wall of the anesthesia bag 3 is flush with the outer wall of the catheter 1 and the outer wall of the infusion tube 4. In the actual process, the cross sections or the longitudinal sections of the first mounting groove 1b and the second mounting groove 1c can be in a major arc shape, and the outer wall of the anesthesia bag 3 is flush with the outer wall of the catheter 1 and the outer wall of the infusion tube 4, so that the trachea cannula forms an integral cylinder shape, and the integral appearance is beautified.
Details, structures, dimensions and principles not mentioned in the present application are all known in the art or can be obtained by simple selection of those skilled in the art, and are not described in detail.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. Trachea cannula, including pipe and gas cell, the one end of pipe is for inserting the end, the gas cell surrounds and sealed the setting is in insert the end outside, its characterized in that, the pipe links firmly the anesthesia bag outward, the inner chamber of anesthesia bag is for storing up the medicine chamber, at least one infusate hole has been seted up on the anesthesia bag, the transfer line has on the pipe, the inner of transfer line with store up the medicine chamber and communicate with each other.
2. The endotracheal tube according to claim 1, characterized in that the guide tube has a first mounting groove, the anesthetic bag is fixedly connected to the first mounting groove, the guide tube has a second mounting groove, and the infusion tube is located in the second mounting groove.
3. The endotracheal tube according to claim 2, wherein the anesthetic bag is O-shaped, and the first mounting groove has an arc-shaped longitudinal section.
4. An endotracheal tube according to claim 1, 2 or 3, characterized in that the outer wall of the anesthetic capsule is flush with the outer wall of the catheter and with the outer wall of the infusion tube.
5. An endotracheal tube according to claim 1, 2 or 3, characterized in that the other end of the conduit tube is an operating end from which the outer end of the infusion tube extends.
6. The endotracheal tube according to claim 1, 2 or 3, characterized in that the infusion holes are distributed annularly on the outer wall of the anesthetic capsule.
7. The endotracheal tube according to claim 1, 2 or 3, characterized in that the catheter, the inflatable balloon, the anesthetic balloon and the infusion tube are made of the same material and are made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280553.8U CN212187397U (en) | 2020-03-09 | 2020-03-09 | Trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280553.8U CN212187397U (en) | 2020-03-09 | 2020-03-09 | Trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212187397U true CN212187397U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280553.8U Expired - Fee Related CN212187397U (en) | 2020-03-09 | 2020-03-09 | Trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212187397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476710A (en) * | 2021-07-01 | 2021-10-08 | 上海市肺科医院 | Multifunctional double-cuff trachea cannula |
-
2020
- 2020-03-09 CN CN202020280553.8U patent/CN212187397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476710A (en) * | 2021-07-01 | 2021-10-08 | 上海市肺科医院 | Multifunctional double-cuff trachea cannula |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |