CN213191942U - Novel tracheal cannula assembly - Google Patents
Novel tracheal cannula assembly Download PDFInfo
- Publication number
- CN213191942U CN213191942U CN202021569313.6U CN202021569313U CN213191942U CN 213191942 U CN213191942 U CN 213191942U CN 202021569313 U CN202021569313 U CN 202021569313U CN 213191942 U CN213191942 U CN 213191942U
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- Prior art keywords
- cover plate
- plug head
- conical column
- inner diameter
- column
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Links
- 238000009423 ventilation Methods 0.000 claims description 42
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 16
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000000241 respiratory effect Effects 0.000 abstract description 5
- 230000000474 nursing effect Effects 0.000 abstract description 4
- 238000012549 training Methods 0.000 abstract description 4
- 208000034657 Convalescence Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 208000000059 Dyspnea Diseases 0.000 description 3
- 206010013975 Dyspnoeas Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 206010052390 Laryngeal dyspnoea Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
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Abstract
A novel tracheal cannula assembly belongs to the technical field of medical instruments, and is additionally provided with a plugging test device and an inflatable bag on the basis of the existing outer tube, inner tube and propeller assembly, wherein the plugging test device comprises a first vent plug head, a second vent plug head, a third vent plug head and a plugging plug head; the inflatable bag comprises a balloon, a conduit and a joint, and the conduit is communicated with the balloon and the joint; the beneficial effects are that can block up the inner tube gradually step by step in patient convalescence, try breathing and respiratory training, can also assist breathing at the patient in good time with the gas cell, effectively increased tracheal cannula's function, can make things convenient for medical personnel better operation and nursing to help the patient to accelerate recovered.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially a novel trachea cannula subassembly.
Background
In clinical treatment, tracheotomy is a common operation for relieving dyspnea caused by respiratory dysfunction or retention of lower respiratory secretions, namely, a neck trachea is cut, and a tracheal cannula is placed for quickly relieving laryngeal dyspnea; is a common operation for relieving dyspnea caused by laryngeal dyspnea, respiratory dysfunction or lower respiratory secretion retention. The tracheotomy tube is used for carrying out operations of oxygen inhalation, sputum aspiration and the like on the tracheotomy patient.
When the cannula is inserted, the cannula needs to be prevented from damaging the tissue and the organ; after the patient's condition is stable, the patient needs to take an oral-nasal test breath.
Various tracheal tubes currently in clinical use are equipped with a pusher that prevents tissue damage during insertion, but do not fit with a fitting for trying to breathe. When carrying out the mouth nose examination and breathing, need try stifled pipe to tracheal cannula, shutoff partial sleeve pipe passageway earlier, the shutoff is complete gradually, can observe like this whether the patient can breathe through the smooth completion of mouth nose, whether can appear breathing the phenomenon of difficulty. Because there is no matched tube blocking device, when nursing the patient with tracheotomy, the medical staff usually self-make the tube blocking device, if the cotton swab tube blocking is adopted, the end of the cotton swab is winded with rubber, the diameter of the end of the cotton swab is the same as the inner diameter of the tracheotomy tube, playing the role of tube blocking; or the cork is adopted to plug the tube, the cork is required to be manufactured according to the diameter of the tracheotomy tube, the operation is very inconvenient, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned technical problem, provide a be equipped with trachea cannula subassembly that blocks up the device to conveniently carry out the mouth nose examination to the patient and breathe, remove the potential safety hazard, improve the stifled pipe success rate of patient, shorten the patient time of being in hospital, reduce the patient expense of being in hospital, improve the nursing quality.
In order to solve the technical problem, the technical scheme adopted by the utility model is a novel tracheal cannula assembly, which comprises an outer tube, an inner tube and a propeller, and is characterized by also comprising a plugging tester, wherein the plugging tester comprises a first vent plug head, a second vent plug head, a third vent plug head and a plugging plug head; the first ventilating plug head comprises a first cover plate and a first conical column directly generated in the center of the first cover plate, and a first ventilating hole passage which is through from front to back is dug on the axial central line of the first cover plate and the first conical column; the outer diameter of the top end of the first tapered column is smaller than the inner diameter of the inner tube, and the outer diameter of the bottom end of the first tapered column is larger than the inner diameter of the outer tube; the second ventilation plug head comprises a second cover plate and a second tapered column directly generated in the center of the second cover plate, and a second ventilation hole channel which is through from front to back is dug on the axial central line of the second cover plate and the second tapered column; the outer diameter of the top end of the second conical column is smaller than the inner diameter of the first ventilation hole, and the outer diameter of the bottom end of the second conical column is larger than the inner diameter of the first ventilation hole; the third vent plug head comprises a third cover plate and a third conical column directly generated in the center of the third cover plate, and a third vent hole which is through from front to back is dug on the axial central line of the third cover plate and the third conical column; the outer diameter of the top end of the third conical column is smaller than the inner diameter of the second ventilation hole, and the outer diameter of the bottom end of the third conical column is larger than the inner diameter of the second ventilation hole; the plugging plug head comprises a cover plate and a conical column directly generated in the center of the cover plate, the outer diameter of the top end of the conical column is smaller than the inner diameter of the third ventilation hole, and the outer diameter of the bottom end of the conical column is larger than the inner diameter of the third ventilation hole; during the use, fill in first breather plug head in the mouth of pipe of inner tube outer end and try stifled, observe patient's breathing situation, or fill in second breather plug head in the mouth of pipe of first breather hole outer end again and try stifled, observe patient's breathing situation, or fill in third breather plug head in the mouth of pipe of second breather hole outer end again and try stifled, observe patient's breathing situation, or fill in the shutoff plug head in the third breather hole again, accomplish the trachea cannula and block up, try stifled even complete shutoff step by step like this, observe and train the patient and can breathe through the smooth completion of mouth nose, whether the phenomenon of breathing difficulty can appear.
The first ventilation plug head, the second ventilation plug head, the third ventilation plug head and the plugging plug head are connected through a connecting belt to form an integrated component, so that the management and the use are facilitated.
Preferably, the cross-sectional area of the first gas-permeable passage is equal to 3/4 of the cross-sectional area of the inner tube, the cross-sectional area of the second gas-permeable passage is equal to 1/2 of the cross-sectional area of the inner tube, and the cross-sectional area of the third gas-permeable passage is equal to 1/4 of the cross-sectional area of the inner tube; so be convenient for try stifled gradually, gradually with artifical air flue narrowing, observation and training patient in proper order whether can be through the smooth completion breathing of mouth nose.
The novel tracheal cannula assembly further comprises an inflatable bag, the inflatable bag comprises an air bag, a catheter and a connector, and the catheter is communicated with the air bag and the connector; the joint is a conical column structure, and a ventilation duct which is communicated with the front and the rear is dug on the axial central line of the conical column; therefore, the connector can be quickly inserted into the ventilation hole or the inner tube once the patient is uncomfortable during plugging trial, and the patient can be breathed by manually pressing the inflatable bag.
The outer diameter of the top end of the conical column of the joint is smaller than the inner diameter of the third ventilation hole, and the bottom end of the conical column of the joint is larger than the inner diameter of the outer tube; therefore, in the process of trial blocking, once discomfort of a patient is found, the inflation bag connector can be inserted into any one of the inner tube, the first ventilation hole, the second ventilation hole or the third ventilation hole at any time, and the patient can be quickly breathed without detaching any one level of ventilation plug head.
The plug testing device and the inflatable bag are both made of silica gel materials, and can also be made of PVC or other materials.
The beneficial effects of the utility model are that add on current trachea cannula basis and established examination stifled ware and gas cell, can try breathing and breathe the training in patient convalescence gradual gradually blocking up the inner tube gradually, can also assist breathing at the patient untimely with the gas cell, effectively increased trachea cannula's function, can make things convenient for medical personnel better operation and nursing to help the patient to accelerate recovered.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention.
Fig. 2 is a schematic structural view of the pilot scale plugging device of the present invention.
Fig. 3 is a schematic structural view of the inflatable bag of the present invention.
In the figure: 1. the plug comprises an outer tube, 2, an inner tube, 3, a propeller, 4, a plugging device, 5, a first vent plug head, 6, a second vent plug head, 7, a third vent plug head, 8, a plugging plug head, 51, a first cover plate, 52, a first tapered column, 53, a first vent channel, 61, a second cover plate, 62, a second tapered column, 63, a second vent channel, 71, a third cover plate, 72, a third tapered column, 73, a third vent channel, 81, a cover plate, 82, a tapered column, 9, a connecting band, 10, an inflatable bag, 11, an air bag, 12, a conduit, 13, a joint and 14, and a vent channel.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1.
As shown in the figure, a novel tracheal cannula assembly is manufactured, namely a trial plugging device 4 is additionally arranged on the basis of an outer tube 1, an inner tube 2 and a propeller 3 of the existing tracheal cannula assembly, wherein the trial plugging device 4 comprises a first vent plug 5, a second vent plug 6, a third vent plug 7 and a plugging plug 8; the first venting plug head 5 comprises a first cover plate 51 and a first tapered column 52 directly generated at the center of the first cover plate 51, and a first venting pore 53 which is through from front to back is dug on the axial central line of the first cover plate 51 and the first tapered column 52; the outer diameter of the top end of the first tapered column 52 is smaller than the inner diameter of the inner tube 2, and the outer diameter of the bottom end of the first tapered column 52 is larger than the inner diameter of the outer tube 1; the second vent plug head 6 comprises a second cover plate 61 and a second tapered column 62 directly generated at the center of the second cover plate 61, and a second vent hole 63 which is through from front to back is dug on the axial central line of the second cover plate 61 and the second tapered column 62; the outer diameter of the top end of the second tapered column 62 is smaller than the inner diameter of the first ventilation duct 53, and the outer diameter of the bottom end of the second tapered column 62 is larger than the inner diameter of the first ventilation duct 53; the third vent plug head 7 comprises a third cover plate 71 and a third conical column 72 directly generated at the center of the third cover plate 71, and a third vent hole 73 which is through from front to back is dug on the axial central line of the third cover plate 71 and the third conical column 72; the outer diameter of the top end of the third conical column 72 is smaller than the inner diameter of the second air-permeable duct 63, and the outer diameter of the bottom end of the third conical column 72 is larger than the inner diameter of the second air-permeable duct 63; the plugging plug 8 comprises a cover plate 81 and a conical column 82 directly generated in the center of the cover plate, the outer diameter of the top end of the conical column 82 is smaller than the inner diameter of the third ventilation duct 73, and the outer diameter of the bottom end of the conical column 82 is larger than the inner diameter of the third ventilation duct 73; the tapered post 82 is solid and has no channel.
When the trachea cannula plugging device is used, the first ventilation plug head 5 is plugged into the tube opening at the outer end of the inner tube 2 to test plugging, the breathing condition of a patient is observed, or the second ventilation plug head 6 is plugged into the tube opening at the outer end of the first ventilation duct 53 to test plugging, the breathing condition of the patient is observed, or the third ventilation plug head 7 is plugged into the tube opening at the outer end of the second ventilation duct 63 to test plugging, the breathing condition of the patient is observed, or the plugging plug head 8 is plugged into the third ventilation duct 73 to complete plugging of the trachea cannula, so that the trachea cannula is gradually tested, even completely plugged, whether the patient can successfully complete breathing through the mouth and nose is observed and trained, and whether the phenomenon of dyspnea can occur.
In this embodiment, the plug trial device 4 is made of a silica gel material, and the first vent plug 5, the second vent plug 6, the third vent plug 7 and the plug 8 are connected through a connecting band 9 to form an integrated component, so that the management and the use are convenient; but may be manufactured separately.
In the present embodiment, the cross-sectional area of the first gas-permeable passage 53 is made equal to 3/4 of the cross-sectional area of the inner tube 2, the cross-sectional area of the second gas-permeable passage 63 is made equal to 1/2 of the cross-sectional area of the inner tube 2, and the cross-sectional area of the third gas-permeable passage 73 is made equal to 1/4 of the cross-sectional area of the inner tube 2; so be convenient for try stifled gradually, gradually with artifical air flue narrowing, observation and training patient in proper order whether can be through the smooth completion breathing of mouth nose.
Example 2.
Further, on the basis of embodiment 1, an inflation bag 10 is further added to the novel tracheal cannula assembly, the inflation bag 10 comprises a balloon 11, a catheter 12 and a connector 13, and the catheter 12 is communicated with the balloon 11 and the connector 13; the joint 13 is a tapered column, and a ventilation duct 14 which is through from front to back is dug on the axial central line of the tapered column.
Thus, when the trial occluder 4 is used, once discomfort is found in the patient, the connector 13 can be quickly inserted into the air-permeable duct of the trial occluder 4 or the inner tube 2, and the patient can be provided with breath by manually pressing the connector through the air-filled bag 11.
In this embodiment, the outer diameter of the tapered column top end of the joint 13 is made smaller than the inner diameter of the third ventilation duct 73, and the tapered column bottom end of the joint 13 is larger than the inner diameter of the outer tube 1; thus, in the process of plugging trial, once discomfort of the patient is found, the connector 13 of the air bag 10 can be inserted into any one of the inner tube 2, the first air duct 5, the second air duct 6 or the third air duct 7 at any time, and the patient can be quickly provided with breath without disassembling any one of the primary vent plugs.
Claims (6)
1. A novel tracheal cannula assembly comprises an outer tube, an inner tube and a propeller, and is characterized by further comprising a plugging tester, wherein the plugging tester comprises a first ventilation plug head, a second ventilation plug head, a third ventilation plug head and a plugging plug head; the first ventilating plug head comprises a first cover plate and a first conical column directly generated in the center of the first cover plate, and a first ventilating hole passage which is through from front to back is dug on the axial central line of the first cover plate and the first conical column; the outer diameter of the top end of the first tapered column is smaller than the inner diameter of the inner tube, and the outer diameter of the bottom end of the first tapered column is larger than the inner diameter of the outer tube; the second ventilation plug head comprises a second cover plate and a second tapered column directly generated in the center of the second cover plate, and a second ventilation hole channel which is through from front to back is dug on the axial central line of the second cover plate and the second tapered column; the outer diameter of the top end of the second conical column is smaller than the inner diameter of the first ventilation hole, and the outer diameter of the bottom end of the second conical column is larger than the inner diameter of the first ventilation hole; the third vent plug head comprises a third cover plate and a third conical column directly generated in the center of the third cover plate, and a third vent hole which is through from front to back is dug on the axial central line of the third cover plate and the third conical column; the outer diameter of the top end of the third conical column is smaller than the inner diameter of the second ventilation hole, and the outer diameter of the bottom end of the third conical column is larger than the inner diameter of the second ventilation hole; the plugging plug head comprises a cover plate and a conical column directly generated in the center of the cover plate, the outer diameter of the top end of the conical column is smaller than the inner diameter of the third ventilation hole, and the outer diameter of the bottom end of the conical column is larger than the inner diameter of the third ventilation hole.
2. The novel tracheal cannula assembly of claim 1 wherein the first, second, third and occlusion plugs are connected by a connector.
3. The novel tracheal cannula assembly of claim 2 wherein the first gas permeable passage has a cross-sectional area equal to 3/4 of the cross-sectional area of the inner tube, the second gas permeable passage has a cross-sectional area equal to 1/2 of the cross-sectional area of the inner tube, and the third gas permeable passage has a cross-sectional area equal to 1/4 of the cross-sectional area of the inner tube.
4. The novel tracheal cannula assembly of claim 3 further comprising a balloon, a catheter and a connector, the catheter communicating the balloon and the connector; the connector is a conical column, and a front-rear through ventilation hole channel is dug in the axial central line of the conical column.
5. The tracheal cannula assembly of claim 4 wherein the tapered distal end of the connector has an outer diameter less than the inner diameter of the third gas permeable passage and the tapered distal end of the connector has an inner diameter greater than the inner diameter of the outer tube.
6. The tracheal cannula assembly of claim 5 wherein the trial obturator and the balloon are made of silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569313.6U CN213191942U (en) | 2020-08-02 | 2020-08-02 | Novel tracheal cannula assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569313.6U CN213191942U (en) | 2020-08-02 | 2020-08-02 | Novel tracheal cannula assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213191942U true CN213191942U (en) | 2021-05-14 |
Family
ID=75836524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021569313.6U Expired - Fee Related CN213191942U (en) | 2020-08-02 | 2020-08-02 | Novel tracheal cannula assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213191942U (en) |
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2020
- 2020-08-02 CN CN202021569313.6U patent/CN213191942U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |