CN208726489U - A kind of tracheostomy tube - Google Patents
A kind of tracheostomy tube Download PDFInfo
- Publication number
- CN208726489U CN208726489U CN201721895695.XU CN201721895695U CN208726489U CN 208726489 U CN208726489 U CN 208726489U CN 201721895695 U CN201721895695 U CN 201721895695U CN 208726489 U CN208726489 U CN 208726489U
- Authority
- CN
- China
- Prior art keywords
- inner sleeve
- turncap
- cutting ferrule
- tube
- outer tube
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 229920002521 macromolecule Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000005304 joining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model discloses a kind of tracheostomy tubes, including inner sleeve, the outer tube that is sheathed on inner sleeve periphery and the fixed-wing on the outside of outer tube, described inner sleeve one end is equipped with connector, described outer tube one end is equipped with cutting ferrule, it is equipped with the rotatable turncap that can the connector and cutting ferrule locked or be unclamped between the inner sleeve and outer tube, is additionally provided between the inner sleeve and outer tube by the seal washer of the clearance seal of the two joining place；The fixed-wing is flexibly connected by cylindrical piece with the cutting ferrule.A kind of tracheostomy tube provided by the utility model may be implemented inner sleeve and connect with housing fast sealing, is easily assembled to, effectively improve the connection reliability and leakproofness between inner sleeve and outer tube, and its adjustable fixed-wing adjusts angle convenient for user, and use is very convenient.
Description
Technical field
The utility model relates to medical instruments fields, more specifically, it relates to a kind of tracheostomy tube.
Background technique
Tracheostomy tube is a kind of Medical Instruments, and existing tracheostomy tube, generally existing inner sleeve can not be with gas
Source connector is effectively fixed, lead to problems such as using when fall off, gas leakage and inconvenient for operation.And for fixed-wing, also often have
The adverse events for being broken and falling off occur, and bring big inconvenience to user.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and it is slotting to provide a kind of tracheotomy
Pipe can be improved connection reliability and leakproofness between inner sleeve and outer tube, and adjust the angle convenient for user, using very
It is convenient.
Technical scheme of the utility model is as follows: a kind of tracheostomy tube, including inner sleeve, it is sheathed on inner sleeve
The outer tube and the fixed-wing on the outside of outer tube of periphery, described inner sleeve one end are equipped with connector, the outer tube
One end is equipped with cutting ferrule, and being equipped between the inner sleeve and outer tube can lock the connector and cutting ferrule or unclamp rotatable
Turncap, be additionally provided between the inner sleeve and outer tube by the seal washer of the clearance seal of the two joining place；It is described
Fixed-wing be flexibly connected with the cutting ferrule by cylindrical piece.
As a further improvement, the connector includes gas source adapter tube and connecting tube connected to it, the inner sleeve
Pipe is fixedly linked with the connecting tube, the turncap and gas source adapter tube interference fit connection.
Further, the limit knot for limiting the turncap rotation angle is equipped between the turncap and gas source adapter tube
Structure, the position limiting structure include at least two annular convex platform being raised on the turncap inner wall and with the annular convex platform quantity phase
It corresponds to and is equipped with below the annular groove that the gas source adapter tube diameter concaves, the annular groove along the gas source adapter tube radial convex
The limited step risen.
Further, the corresponding central angle of the annular convex platform is less than the corresponding central angle of the annular groove, the limit
The diameter of step is greater than the maximum gauge of gas source adapter tube, and the height of the annular groove and the height of the annular convex platform are mutually fitted
It answers.
Further, gas source adapter tube is up-small and down-big conical pipe, correspondingly, the annular convex platform corresponding time
Turning face is up-small and down-big taper hole face.
Further, the connecting tube of the connector is equipped with radially raised limited block, correspondingly, the cutting ferrule
It is equipped with limiting slot compatible with the limited block.
Further, the compressing structure for compressing the two, the compression are equipped between the cutting ferrule and the turncap
Structure include at least two along the radial protrusion of the cutting ferrule fixture block and be located at the turncap lower part and with the fixture block number
Measure corresponding L-shaped card slot.
Further, the short slot of L shape of the fixture block and the card slot is adapted, and with the card slot (L shape elongated slot
For interference fit.
Further, hand-held part is additionally provided on the cutting ferrule.
Further, the fixed-wing is the arc shape flexible glue of high molecular material, and shore hardness is 40~90.
Beneficial effect
The utility model compared with prior art, has the advantage that are as follows:
A kind of tracheostomy tube provided by the utility model may be implemented inner sleeve and connect with housing fast sealing, will
Inner sleeve is effectively fixed on outer tube, is kept interior pipeline component securely not releasable, is easily assembled to, reduces the production cost, have
Effect improves connection reliability and leakproofness between inner sleeve and outer tube, and its adjustable fixed-wing, is convenient for user
Angle is adjusted, use is very convenient.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the cross-section structure enlarged diagram of the utility model；
Fig. 4 is the part section structure enlargement diagram of A-A in Fig. 3；
Fig. 5 is the part section structure enlargement diagram of B-B in Fig. 3；
Fig. 6 is the structure enlargement diagram of the utility model center tap；
Fig. 7 is the structure enlargement diagram of cutting ferrule in the utility model.
Wherein: 1- inner sleeve, 2- outer tube, 3- fixed-wing, 4- connector, 5- cutting ferrule, 6- turncap, 7- seal washer, 8-
Cylindrical piece, 41- gas source adapter tube, 42- connecting tube, 43- annular groove, 44- limited step, 45- limited block, 51- limiting slot, 52- card
Block, the hand-held part 53-, 61- annular convex platform, 62- card slot.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1 shown in -7, a kind of tracheostomy tube of the utility model, including inner sleeve 1, it is sheathed on inner sleeve 1
The outer tube 2 of periphery and the fixed-wing 3 on the outside of outer tube 2 are equipped with connector 4, the connector 4 and gas in 1 one end of inner sleeve
Source connection is equipped with cutting ferrule 5 in 2 one end of outer tube, which is fixedly connected with outer tube 2, between inner sleeve 1 and outer tube 2
Equipped with the rotatable turncap 6 that can connector 4 and cutting ferrule 5 locked or be unclamped, to make inner sleeve 1 and the fixed company of outer tube 2
It connects, is additionally provided between inner sleeve 1 and outer tube 2 by the seal washer 7 of the clearance seal of the two joining place, the seal washer 7
For up big and down small taper flexible glue, in the gap between lower end grafting and inner sleeve 1 and outer tube 2, upper end is pressed by connector 4
Tightly, to be formed to the sealing between inner sleeve 1 and outer tube 2；Wherein, fixed-wing 3 is connected by cylindrical piece 8 and 5 activity of cutting ferrule
It connects, i.e., is cylindrical transition between fixed-wing 3 and cutting ferrule 5, so that fixed-wing 3 is rotated freely certain angle, facilitate trouble
It is adjusted the angle when person's use, it is simple and reliable for structure, facilitate processing, it is easy to use.
Specifically, the connector 4 in the present embodiment includes gas source adapter tube 41 and connecting tube connected to it 42, wherein gas source
Adapter tube 41 is connect with gas source, and inner sleeve 1 is fixedly linked with connecting tube 42, formed inner tube road component, turncap 6 and gas source adapter tube 41
Interference fit connection；The position limiting structure that limitation turncap 6 rotates angle, the limit are equipped between turncap 6 and gas source adapter tube 41
Bit architecture includes at least two annular convex platform 61 being raised on 6 inner wall of turncap and corresponding with 61 quantity of annular convex platform
And the annular groove 43 to concave along 41 diameter of gas source adapter tube, wherein the corresponding central angle of annular convex platform 61 is corresponding less than annular groove 43
Central angle, i.e., the arc length of annular convex platform 61 be less than annular groove 43 arc length, so that turncap 6 is rotated, gas source adapter tube 41 is
Up-small and down-big conical pipe, correspondingly, the corresponding surface of revolution of annular convex platform 61 is up-small and down-big taper hole face, in assembling,
Then turncap 6 can be set on connector 4, it is preferred that annular convex platform 61 and annular groove 43 by its taper fit convenient for positioning
It is two, makes turncap 6 in a rotational direction relative to the tool of inner sleeve 1 there are two position, when production, by rationally controls arc
The arc length of shape boss 61 and annular groove 43 makes two positions of turncap 6 be respectively as follows: releasing orientation, closed state, in annular groove
43 lower sections are equipped with the limited step 44 along 41 radial protrusion of gas source adapter tube, and the diameter of limited step 44 is greater than gas source adapter tube 41
Maximum gauge prevents 6 axial displacement of turncap, also, the height of annular groove 43 and the height of annular convex platform 61 are adapted, really
While protecting the rotation of turncap 6, improves its and cooperate precision.
Radially raised limited block 45 is equipped in the connecting tube 42 of connector 4, which is located at connecting tube 42
Top, correspondingly, cutting ferrule 5 be equipped with limiting slot 51 compatible with limited block 45, limited block 45 and 51 phase interworking of limiting slot
It closes, can prevent inner sleeve 1 from rotating relative to outer tube 2.
The compressing structure for compressing the two is equipped between cutting ferrule 5 and turncap 6, which includes at least two edges
The fixture block 52 of the radial protrusion of cutting ferrule 5 and positioned at 6 lower part of turncap and L-shaped card slot corresponding with 52 quantity of fixture block
62, it is preferred that fixture block 52 and card slot 62 are two, and the short slot of L shape of fixture block 52 and card slot 62 is adapted, in production, control
The position of fixture block 52 and card slot 62 is interference fitted the L shape elongated slot of fixture block 52 and card slot 62, provides one upwards for cutting ferrule 5
Pressure, thus make outer tube 2 squeeze seal washer 7 formed sealing.When cutting ferrule 5 and turncap 6 assemble, the fixture block 52 of cutting ferrule 5
It is first plugged on turncap 6 using the short slot of L shape of the card slot 62 of turncap 6 as guiding, then in rotation turncap 6, makes fixture block
52 interference fits are plugged on the L shape elongated slot of card slot 62.
Preferably, in the present embodiment, it is additionally provided with hand-held part 53 on cutting ferrule 5, is used convenient for patient；Its fixed-wing 3 is height
The arc shape flexible glue of molecular material, shore hardness are 40~90, are easy to use.
Tracheostomy tube in the present embodiment first respectively consolidates inner sleeve 1, connector 4 and seal washer 7 in assembling
Surely it is assembled together, and fits together formed inner tube circuit unit with turncap 6, then cutting ferrule 5, fixed-wing 3 and outer tube 2 are consolidated
Surely it is assembled together to form outer pipeline component；Then interior pipeline component is inserted into outer pipeline component, rotates counterclockwise turncap 6
It to releasing orientation, separates fixture block 52 with card slot 62, buckles into turncap 6 for cutting ferrule 5 and prepare, at this time by interior pipeline component and outside
Pipeline component is held out against, and is then rotated clockwise turncap 6 to closed state, is cooperated fixture block 52 and card slot 62, realize interior pipeline
The sealing of component and outer pipeline component is fixed.Inner sleeve 1 and outer may be implemented in a kind of tracheostomy tube of the utility model
The connection of 2 fast sealings is covered, inner sleeve 1 is effectively fixed on outer tube 2, keeps interior pipeline component securely not releasable, is easy to group
Dress, reduces the production cost, effectively improves the connection reliability and leakproofness between inner sleeve 1 and outer tube 2.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (10)
1. a kind of tracheostomy tube including inner sleeve (1), is sheathed on the outer tube (2) of inner sleeve (1) periphery and is located at outer
Fixed-wing (3) on the outside of casing (2), which is characterized in that described inner sleeve (1) one end is equipped with connector (4), the outer tube
(2) one end is equipped with cutting ferrule (5), and being equipped between the inner sleeve (1) and outer tube (2) can be by the connector (4) and cutting ferrule (5)
Locking or the rotatable turncap (6) unclamped, are additionally provided between the inner sleeve (1) and outer tube (2) and are connected the two
The seal washer (7) of the clearance seal at place；The fixed-wing (3) is connected by cylindrical piece (8) and cutting ferrule (5) activity
It connects.
2. a kind of tracheostomy tube according to claim 1, which is characterized in that the connector (4) includes that gas source connects
(41) and connecting tube connected to it (42) are managed, the inner sleeve (1) is fixedly linked with the connecting tube (42), described
Turncap (6) and gas source adapter tube (41) interference fit connect.
3. a kind of tracheostomy tube according to claim 2, which is characterized in that the turncap (6) connects with gas source
The position limiting structure for being equipped between (41) and limiting turncap (6) the rotation angle is managed, which includes at least two protrusions
In the annular convex platform (61) on the turncap (6) inner wall and corresponding and connect along the gas source with annular convex platform (61) quantity
The annular groove (43) that pipe (41) diameter concaves, the annular groove (43) lower section, which is equipped with, takes over (41) radial protrusion along the gas source
Limited step (44).
4. a kind of tracheostomy tube according to claim 3, which is characterized in that the corresponding circle of the annular convex platform (61)
Heart angle is less than the annular groove (43) corresponding central angle, and the diameter of the limited step (44) is greater than gas source adapter tube (41)
Maximum gauge, the height of the height of the annular groove (43) and the annular convex platform (61) is adapted.
5. a kind of tracheostomy tube according to claim 3, which is characterized in that the gas source adapter tube (41) is upper small
Big conical pipe down, correspondingly, the corresponding surface of revolution of the annular convex platform (61) is up-small and down-big taper hole face.
6. a kind of tracheostomy tube according to claim 2, which is characterized in that the connecting tube (42) of the connector (4)
It is equipped with radially raised limited block (45), correspondingly, the cutting ferrule (5) is equipped with and the limited block (45) phase
The limiting slot (51) of adaptation.
7. a kind of tracheostomy tube described in any one of -6 according to claim 1, which is characterized in that the cutting ferrule
(5) compressing structure for compressing the two is equipped between the turncap (6), which includes at least two along described
The fixture block (52) of the radial protrusion of cutting ferrule (5) and it is located at the turncap (6) lower part and corresponding with the fixture block (52) quantity
L-shaped card slot (62).
8. a kind of tracheostomy tube according to claim 7, which is characterized in that the fixture block (52) and the card slot
(62) the short slot of L shape is adapted, and is interference fit with the L shape elongated slot of the card slot (62).
9. a kind of tracheostomy tube according to claim 1, which is characterized in that be additionally provided with hand on the cutting ferrule (5)
Hold portion (53).
10. a kind of tracheostomy tube according to claim 1, which is characterized in that the fixed-wing (3) is macromolecule
The arc shape flexible glue of material, shore hardness are 40~90.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895695.XU CN208726489U (en) | 2017-12-29 | 2017-12-29 | A kind of tracheostomy tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895695.XU CN208726489U (en) | 2017-12-29 | 2017-12-29 | A kind of tracheostomy tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208726489U true CN208726489U (en) | 2019-04-12 |
Family
ID=66022818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895695.XU Expired - Fee Related CN208726489U (en) | 2017-12-29 | 2017-12-29 | A kind of tracheostomy tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208726489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929904A (en) * | 2017-12-29 | 2018-04-20 | 广州维力医疗器械股份有限公司 | A kind of tracheostomy tube |
-
2017
- 2017-12-29 CN CN201721895695.XU patent/CN208726489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929904A (en) * | 2017-12-29 | 2018-04-20 | 广州维力医疗器械股份有限公司 | A kind of tracheostomy tube |
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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: 20190412 |