CN213048828U - Easy-to-detach fixing structure of tracheal cannula - Google Patents
Easy-to-detach fixing structure of tracheal cannula Download PDFInfo
- Publication number
- CN213048828U CN213048828U CN202021263097.2U CN202021263097U CN213048828U CN 213048828 U CN213048828 U CN 213048828U CN 202021263097 U CN202021263097 U CN 202021263097U CN 213048828 U CN213048828 U CN 213048828U
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- China
- Prior art keywords
- connecting pipe
- pipe
- tracheal cannula
- rotary opening
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010052390 Laryngeal dyspnoea Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical auxiliary articles, in particular to an easy-to-detach fixing structure of a tracheal cannula, which comprises a tracheal cannula connecting pipe, wherein a connecting pipe protecting pipe is arranged on the right side of the tracheal cannula connecting pipe, a movable rotary opening is sleeved on the outer wall on the right side of the connecting pipe protecting pipe, a rotary opening internal thread is arranged on the inner wall of the movable rotary opening, a rotary opening limiting ring is arranged on the upper side of the connecting pipe protecting pipe and positioned inside the movable rotary opening, a connecting pipe core is arranged at the end part of the connecting pipe protecting pipe and positioned in the middle of the upper side of the rotary opening limiting ring, an internal sealing ring is arranged on the outer wall of the connecting pipe core and positioned inside the movable rotary opening, a connecting pipe installing pipe is arranged on the inner wall on the right side of the movable rotary opening, connecting pipe limiting sheets which are symmetrically, convenient operation, abundant functions, higher stability and practicability and certain popularization value.
Description
Technical Field
The utility model relates to a medical treatment auxiliary articles for use technical field specifically is a tracheal cannula's readily removable link structure.
Background
The tracheotomy operation is a common operation of cutting a neck trachea and placing a tracheal cannula into the neck trachea to relieve dyspnea caused by laryngeal dyspnea, respiratory dysfunction or retention of lower respiratory secretions, the tracheal cannula and the tracheal cannula are generally required to be connected through a connecting part in the using process of the tracheal cannula, the connecting part of the conventional tracheal cannula and the tracheal cannula is difficult to pull out due to over-tight connection, if the connection is not tight, the tightness is not good, the effect can not be achieved, and therefore an easily-detachable fixed connection structure of the tracheal cannula is required to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tracheal cannula's readily removable links firmly structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tracheal cannula's readily removable link structure, includes tracheal cannula connecting pipe, the connecting pipe protecting tube is installed on tracheal cannula connecting pipe's right side, the right side outer wall of connecting pipe protecting tube has cup jointed the activity and has revolved the mouth, the activity is revolved the inner wall of mouth and has been seted up and is revolved a mouthful internal thread, the upside of connecting pipe protecting tube has revolved a mouthful spacing ring and is located the movable internally mounted who revolves the mouth, the tip of connecting pipe protecting tube is located and revolves mouthful the middle department of upside of spacing ring and install the connecting tube core, the outer wall of connecting tube core has internal seal circle with the internally mounted who is located the activity and revolves the mouth, connecting pipe installation pipe is installed to the activity right side inner wall of revolving the mouth, the connecting pipe.
Preferably, the size of the connecting pipe limiting sheet is matched with the screw-on internal thread.
Preferably, the tracheal cannula connecting pipe, the connecting pipe protective pipe and the connecting pipe core are of one-time forming structures, and the connecting pipe mounting pipe and the connecting pipe limiting sheet are of one-time forming structures.
Preferably, the inner sealing ring is made of medical silica gel.
Preferably, the connecting pipe protective pipe is of an L-shaped tubular structure, and the connecting pipe protective pipe is communicated with the connecting pipe of the tracheal cannula and the connecting pipe core.
Preferably, the outer diameter of the connecting pipe mounting pipe is matched with the inner diameter of the movable screw opening.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, can rotate between mouthful and the connecting tube core through the activity that sets up soon, make the activity revolve mouthful of tracheal tube coupling pipe in the installation can not take place rotatoryly, thereby make tracheal tube coupling pipe can not be twisted, revolve mouthful internal thread and use with the spacing piece cooperation of connecting pipe and make the activity revolve mouthful and be connected with the mode that adopts threaded connection between the connecting pipe installation pipe, make the activity revolve the installation between mouthful and the connecting pipe installation pipe more simple and convenient with the dismantlement, it is fixed stronger to compare in the firm of being connected of the structure that traditional plug-in structure adopted this device, the addition of inside seal circle makes the fan seal of this device better again.
Drawings
FIG. 1 is an overall assembly view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is the schematic view of the structure of the connecting pipe mounting pipe of the present invention.
In the figure: the device comprises a 1-tracheal cannula connecting pipe, a 2-connecting pipe protecting pipe, a 3-movable screw opening, a 4-internal screw thread, a 5-screw opening limiting ring, a 6-connecting pipe core, a 7-internal sealing ring, an 8-connecting pipe mounting pipe and a 9-connecting pipe limiting sheet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an easy-to-detach fixing structure of a tracheal cannula comprises a tracheal cannula connecting pipe 1, a connecting pipe protective pipe 2 is installed on the right side of the tracheal cannula connecting pipe 1, a movable screw-in port 3 is sleeved on the outer wall of the right side of the connecting pipe protective pipe 2, the movable screw-in port 3 and a connecting pipe core 6 can rotate, so that the tracheal cannula connecting pipe 1 cannot rotate in the installation process of the movable screw-in port 3, the tracheal cannula connecting pipe 1 cannot be twisted, screw-in port internal threads 4 are formed in the inner wall of the movable screw-in port 3, the screw-in port internal threads 4 are matched with a connecting pipe limiting sheet 9, the movable screw-in port 3 is connected with the connecting pipe installation pipe 8 in a threaded connection mode, the installation and the disassembly between the movable screw-in port 3 and the connecting pipe installation pipe 8 are simpler and more convenient, and compared with the traditional plug-in structure, the structure is more firmly, a rotary limiting ring 5 is arranged at the upper side of the connecting pipe protective pipe 2 and positioned inside the movable rotary opening 3, a connecting pipe core 6 is arranged at the end part of the connecting pipe protective pipe 2 and positioned in the middle of the upper side of the rotary limiting ring 5, an inner sealing ring 7 is arranged at the outer wall of the connecting pipe core 6 and positioned inside the movable rotary opening 3, the addition of the inner sealing ring 7 ensures that the labyrinth of the device is better, a connecting pipe mounting pipe 8 is arranged on the inner wall of the right side of the movable rotary opening 3, connecting pipe limiting sheets 9 which are symmetrically distributed are arranged on the upper side and the lower side of the outer wall of the left side of the connecting pipe mounting pipe 8, the size of each connecting pipe limiting sheet 9 is matched with the inner thread 4 of the rotary opening, the connecting pipe 1 of the tracheal casing pipe and the connecting pipe protective pipe 2, the connecting pipe core 6 are of a one-time molding structure, the connecting pipe protective pipe 2 is of an L-shaped tubular structure, the connecting pipe protective pipe 2 is communicated with the tracheal casing connecting pipe 1 and the connecting pipe core 6, and the outer diameter of the connecting pipe mounting pipe 8 is matched with the inner diameter of the movable rotary opening 3.
The utility model discloses work flow: when in use, the connecting tube core 6 of the tracheal cannula connecting tube 1 is inserted into the connecting tube mounting tube 8 of the gas supply device, then the movable screw hole 3 is screwed on the connecting tube mounting tube 8 through the screw hole internal thread 4, and the connecting tube mounting tube 8 is ensured to be in close contact with the internal sealing ring 7 for normal use, the dismounting process is opposite to the mounting process, only the movable screw hole 3 needs to be screwed off, the movable screw hole 3 and the connecting tube core 6 can rotate, so that the tracheal cannula connecting tube 1 can not rotate in the mounting process of the movable screw hole 3, the tracheal cannula connecting tube 1 can not be screwed, the screw hole internal thread 4 is matched with the connecting tube limiting sheet 9 for use, so that the movable screw hole 3 is connected with the connecting tube mounting tube 8 in a threaded connection mode, and the mounting and dismounting between the movable screw hole 3 and the connecting tube mounting tube 8 are simpler and more convenient, compared with the traditional plug-in structure, the structure adopted by the device is firmly and firmly connected and stronger, and the sealing performance of the device is better due to the addition of the internal sealing ring 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tracheal cannula's easy removable structure that links firmly, includes tracheal cannula connecting pipe (1), its characterized in that: the right side of the tracheal cannula connecting pipe (1) is provided with a connecting pipe protective pipe (2), the outer wall of the right side of the connecting pipe protective pipe (2) is sleeved with a movable rotary opening (3), the inner wall of the movable rotary opening (3) is provided with a rotary opening internal thread (4), a rotary opening limiting ring (5) is arranged on the upper side of the connecting pipe protective pipe (2) and positioned inside the movable rotary opening (3), a connecting tube core (6) is arranged at the end part of the connecting tube protective tube (2) and in the middle of the upper side of the rotary limiting ring (5), an inner sealing ring (7) is arranged on the outer wall of the connecting tube core (6) and positioned in the movable rotary opening (3), a connecting pipe mounting pipe (8) is arranged on the inner wall of the right side of the movable rotary opening (3), and the upper side and the lower side of the outer wall of the left side of the connecting pipe mounting pipe (8) are provided with connecting pipe limiting pieces (9) which are symmetrically distributed.
2. The easy-to-detach fixing structure of the tracheal cannula according to claim 1, wherein: the size of the connecting pipe limiting sheet (9) is matched with the rotary internal thread (4).
3. The easy-to-detach fixing structure of the tracheal cannula according to claim 1, wherein: the tracheal cannula connecting pipe (1), the connecting pipe protective pipe (2) and the connecting pipe core (6) are of one-time forming structures, and the connecting pipe mounting pipe (8) and the connecting pipe limiting sheet (9) are of one-time forming structures.
4. The easy-to-detach fixing structure of the tracheal cannula according to claim 1, wherein: the inner sealing ring (7) is made of medical silica gel.
5. The easy-to-detach fixing structure of the tracheal cannula according to claim 1, wherein: the connecting pipe protective pipe (2) is of an L-shaped tubular structure, and the connecting pipe protective pipe (2) is communicated with the tracheal casing pipe connecting pipe (1) and the connecting pipe core (6).
6. The easy-to-detach fixing structure of the tracheal cannula according to claim 1, wherein: the outer diameter of the connecting pipe mounting pipe (8) is matched with the inner diameter of the movable rotary opening (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263097.2U CN213048828U (en) | 2020-07-01 | 2020-07-01 | Easy-to-detach fixing structure of tracheal cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263097.2U CN213048828U (en) | 2020-07-01 | 2020-07-01 | Easy-to-detach fixing structure of tracheal cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048828U true CN213048828U (en) | 2021-04-27 |
Family
ID=75569500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263097.2U Expired - Fee Related CN213048828U (en) | 2020-07-01 | 2020-07-01 | Easy-to-detach fixing structure of tracheal cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048828U (en) |
-
2020
- 2020-07-01 CN CN202021263097.2U patent/CN213048828U/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: 20210427 |