CN204193247U - Tracheal cannula device - Google Patents
Tracheal cannula device Download PDFInfo
- Publication number
- CN204193247U CN204193247U CN201420642564.0U CN201420642564U CN204193247U CN 204193247 U CN204193247 U CN 204193247U CN 201420642564 U CN201420642564 U CN 201420642564U CN 204193247 U CN204193247 U CN 204193247U
- Authority
- CN
- China
- Prior art keywords
- pipe
- circular
- top cover
- shutoff
- shape groove
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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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Abstract
The utility model discloses a kind of tracheal cannula device, comprise outer tube, interior pipe, plugging device; Plugging device comprises top cover, shutoff pipe, cotton plug, and top cover both sides are provided with semicircle fin; Shutoff pipe to be nested in interior pipe and in the middle part of it, its outer peripheral face to be provided with the first circular projection, interior pipe upper end is provided with the first circle shape groove along inner circumferential surface, when shutoff pipe is nested in interior pipe, the first circular projection can just engage with the first circle shape groove; Shutoff pipe bottom inner peripheral surface is provided with multiple second circular projection and multiple second circle shape groove, second circular projection and the second circle shape groove interval are arranged, the upper end of cotton plug is nested in bottom shutoff pipe being provided with the second circular projection and the second circle shape groove, and the bottom of cotton plug is exposed to the bottom of shutoff pipe; The tracheal cannula device that this utility model provides, can realize rapid plug, easy to use.
Description
Technical field
This utility model relates to technical field of medical instruments, refers to a kind of tracheal cannula device especially.
Background technology
After bronchotomu, needs of patients wears tracheal casing pipe, and after cause of disease contact, just tracheal casing pipe can be extracted after needing shutoff tracheal casing pipe a period of time, and existing tracheal casing pipe shutoff mode is too loaded down with trivial details, when needing the plugging device extracted in tracheal casing pipe when being in an emergency, often can not extract in time and cause danger, therefore, be badly in need of a kind of tracheal cannula device of design, not only its shutoff mode tight but also can extract fast to prevent the dyspnea of patient under emergency case.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of tracheal cannula device, can realize rapid plug, easy to use.
Based on the tracheal cannula device that above-mentioned purpose this utility model provides, comprise outer tube, the interior pipe be nested in outer tube, be arranged on the plugging device at interior pipe top; The cotton plug that described plugging device comprises top cover, is arranged on shutoff pipe on top cover lower surface and vertical with top cover, is arranged on shutoff pipe bottom, described top cover both sides are provided with semicircle fin;
Described shutoff pipe to be nested in described interior pipe and in the middle part of it, its outer peripheral face to be provided with the first circular projection, described interior pipe upper end is provided with the first circle shape groove along inner circumferential surface, when described shutoff pipe is nested in interior pipe, described first circular projection can just engage with the first circle shape groove; Described shutoff pipe bottom inner peripheral surface is provided with multiple second circular projection and multiple second circle shape groove, described second circular projection and the second circle shape groove interval are arranged, the upper end of described cotton plug is nested in bottom shutoff pipe being provided with the second circular projection and the second circle shape groove, and the bottom of cotton plug is exposed to the bottom of shutoff pipe.
In some embodiments, described plugging device also comprises the circular pressing tablet be arranged on above top cover and the rounded tabs being arranged on shutoff pipe inside, described circular pressing tablet is fixedly connected with by the connecting rod running through top cover with rounded tabs, be provided with spring between described circular pressing tablet and top cover, described spring housing is outside at described connecting rod; Described spring supports circular pressing tablet under normal conditions in its normal orientation, and now rounded tabs is positioned at described first circular protruding below.
In some embodiments, described interior pipe has bent outward folding and the extension extended along its upper end outer peripheral face, described extension end is provided with radially and outward extending first circular ring plate, described outer tube upper end is provided with radially and outward extending second circular ring plate, described first circular ring plate upper surface is provided with the buckle of nail shape, described first circular ring plate and the second circular ring plate are fixed by described buckle and the two surface abuts against each other.
As can be seen from above, the tracheal cannula device that this utility model provides, in it, pipe and outer tube insert in the trachea of patient, the shutoff pipe front end of described plugging device arranges cotton plug and inserts in interior pipe, achieve the dual-plugging (the on shutoff pipe first circular projection and the first circle shape groove on interior pipe just engage the first heavily shutoff of realization, and the second heavily shutoff of cotton plug bottom and interior pipe internal surface) of interior pipe; Described cotton plug adopts nested mode to be arranged on shutoff pipe bottom, it can be pulled down at any time and change; Described top cover both sides are provided with semicircle fin, make to provide the point of application when extracting plugging device, can be extracted by plugging device rapidly.
Accompanying drawing explanation
The cross-sectional view of the tracheal cannula device embodiment that Fig. 1 provides for this utility model;
The cross-sectional view of plugging device in the tracheal cannula device embodiment that Fig. 2 provides for this utility model;
The top view of plugging device in the tracheal cannula device embodiment that Fig. 3 provides for this utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, this utility model is further described.
It should be noted that, in this utility model embodiment, the statement of all uses " first " and " second " is all the parameters in order to the entity or non-equal distinguishing two same names non-equal, visible " first " " second " convenience only in order to state, should not be construed as the restriction to this utility model embodiment, subsequent embodiment illustrates no longer one by one to this.
With reference to accompanying drawing 1-3, be respectively the cross-sectional view of the tracheal cannula device embodiment that this utility model provides, the cross-sectional view of plugging device, the top view of plugging device.
Described tracheal cannula device, comprises outer tube 100, the interior pipe 200 be nested in outer tube 100, is arranged on the plugging device 300 at interior pipe 200 top; The cotton plug 307 that described plugging device 300 comprises top cover 302, is arranged on shutoff pipe 301 on top cover 302 lower surface and vertical with top cover 302, is arranged on shutoff pipe 301 bottom, described top cover 302 both sides are provided with semicircle fin 3021;
Described shutoff pipe 301 to be nested in described interior pipe 200 and in the middle part of it, its outer peripheral face to be provided with first circular protruding 3011, described interior pipe 200 upper end is provided with the first circle shape groove along inner circumferential surface, when described shutoff pipe 301 is nested in interior pipe 200, described first circular protruding 3011 can just engage with the first circle shape groove, thus shutoff pipe 301 is fixed on ad-hoc location, and preferably, now top cover 302 just contacts with interior pipe 200 upper end, described shutoff pipe 301 bottom inner peripheral surface is provided with multiple second circular protruding 3013 and multiple second circle shape groove 3012, described second circular protruding 3013 and second circle shape groove 3012 interval is arranged, the upper end of described cotton plug 307 is nested in bottom shutoff pipe 301 being provided with the second circular protruding 3013 and second circle shape groove 3012, nested upper end that described second circular protruding 3013 and second circle shape groove 3012 is cotton plug 307 is made to provide certain frictional force to ensure the steadiness between cotton plug 307 and shutoff pipe 301, the bottom of described cotton plug 307 is exposed to the bottom of shutoff pipe 301, and cotton plug 307 bottom can with the inner peripheral surface close contact of interior pipe 200,
Described tracheal cannula device, in it, pipe and outer tube insert in the trachea of patient, shutoff pipe 301 front end of described plugging device 300 arranges cotton plug 307 and inserts in interior pipe 200, achieve the dual-plugging (on shutoff pipe 301 first circular protruding 3011 just engages the first heavily shutoff of realization and the second heavily shutoff of cotton plug 307 bottom and interior pipe 200 inner surface with the first circle shape groove on interior pipe 200) of interior pipe 200; Described cotton plug 307 adopts nested mode to be arranged on shutoff pipe 301 bottom, it can be pulled down at any time and change; Described top cover 302 both sides are provided with semicircle fin 3021, make to provide the point of application when extracting plugging device 300, can be extracted by plugging device 300 rapidly.
Preferably, described plugging device 300 also comprises the circular pressing tablet 303 be arranged on above top cover 302 and the rounded tabs 304 being arranged on shutoff pipe 301 inside, described circular pressing tablet 303 is fixedly connected with by the connecting rod 305 running through top cover 302 with rounded tabs 304, be provided with spring 306 between described circular pressing tablet 303 and top cover 302, it is outside that described spring 306 is enclosed within described connecting rod 305; Described spring 306 supports circular pressing tablet 303 under normal conditions in its normal orientation, and now rounded tabs 304 is positioned at below described first circular protruding 3011; When cotton plug 307 pulled down by needs, press described circular pressing tablet 303, promote rounded tabs 304 and move downward, thus by extrapolated for cotton plug 307, the cotton plug 307 needing to change can be unloaded easily.
Optionally, described interior pipe 200 has outwards bending and the extension 201 extended along its upper end outer peripheral face, described extension 201 end is provided with radially and outward extending first circular ring plate 202, described outer tube 100 upper end is provided with radially and outward extending second circular ring plate 101, described first circular ring plate 101 upper surface is provided with the buckle 102 of nail shape, described first circular ring plate 202 is provided with the breach closed with described buckle 102 matching form, described first circular ring plate 202 moves downward through breach and itself and the second circular ring plate 101 is adjacent to, rotating inner tube 200 again, make gap position away from the position of buckle 10, thus described first circular ring plate 202 and the second circular ring plate 101 are by described buckle 102, and fixing and the two surface abuts against each other.
Those of ordinary skill in the field are to be understood that: the foregoing is only specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle; any amendment of making, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a tracheal cannula device, is characterized in that, comprises outer tube, the interior pipe be nested in outer tube, is arranged on the plugging device at interior pipe top; The cotton plug that described plugging device comprises top cover, is arranged on shutoff pipe on top cover lower surface and vertical with top cover, is arranged on shutoff pipe bottom, described top cover both sides are provided with semicircle fin;
Described shutoff pipe to be nested in described interior pipe and in the middle part of it, its outer peripheral face to be provided with the first circular projection, described interior pipe upper end is provided with the first circle shape groove along inner circumferential surface, when described shutoff pipe is nested in interior pipe, described first circular projection can just engage with the first circle shape groove; Described shutoff pipe bottom inner peripheral surface is provided with multiple second circular projection and multiple second circle shape groove, described second circular projection and the second circle shape groove interval are arranged, the upper end of described cotton plug is nested in bottom shutoff pipe being provided with the second circular projection and the second circle shape groove, and the bottom of cotton plug is exposed to the bottom of shutoff pipe.
2. tracheal cannula device according to claim 1, it is characterized in that, described plugging device also comprises the circular pressing tablet be arranged on above top cover and the rounded tabs being arranged on shutoff pipe inside, described circular pressing tablet is fixedly connected with by the connecting rod running through top cover with rounded tabs, be provided with spring between described circular pressing tablet and top cover, described spring housing is outside at described connecting rod; Described spring supports circular pressing tablet under normal conditions in its normal orientation, and now rounded tabs is positioned at described first circular protruding below.
3. tracheal cannula device according to claim 1, it is characterized in that, described interior pipe has bent outward folding and the extension extended along its upper end outer peripheral face, described extension end is provided with radially and outward extending first circular ring plate, described outer tube upper end is provided with radially and outward extending second circular ring plate, described first circular ring plate upper surface is provided with the buckle of nail shape, described first circular ring plate and the second circular ring plate are fixed by described buckle and the two surface abuts against each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642564.0U CN204193247U (en) | 2014-10-31 | 2014-10-31 | Tracheal cannula device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642564.0U CN204193247U (en) | 2014-10-31 | 2014-10-31 | Tracheal cannula device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193247U true CN204193247U (en) | 2015-03-11 |
Family
ID=52651250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420642564.0U Expired - Fee Related CN204193247U (en) | 2014-10-31 | 2014-10-31 | Tracheal cannula device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204193247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233385A (en) * | 2015-10-16 | 2016-01-13 | 张静 | Tracheal tube sealing device |
-
2014
- 2014-10-31 CN CN201420642564.0U patent/CN204193247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233385A (en) * | 2015-10-16 | 2016-01-13 | 张静 | Tracheal tube sealing device |
| CN105233385B (en) * | 2015-10-16 | 2017-12-08 | 山东省千佛山医院 | A kind of tracheal tube sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |