CN215083755U - Hollow silica gel tracheal cannula blocking device - Google Patents
Hollow silica gel tracheal cannula blocking device Download PDFInfo
- Publication number
- CN215083755U CN215083755U CN202120261009.3U CN202120261009U CN215083755U CN 215083755 U CN215083755 U CN 215083755U CN 202120261009 U CN202120261009 U CN 202120261009U CN 215083755 U CN215083755 U CN 215083755U
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- CN
- China
- Prior art keywords
- device body
- blocking device
- pipe
- silica gel
- tube
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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
- 230000000903 blocking effect Effects 0.000 title claims abstract description 61
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000000741 silica gel Substances 0.000 title claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 abstract description 6
- 241001631457 Cannula Species 0.000 abstract description 4
- 210000003437 trachea Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 206010067807 Gingival cancer Diseases 0.000 description 1
- 208000032912 Local swelling Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010062129 Tongue neoplasm Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 201000005264 laryngeal carcinoma Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 201000006134 tongue cancer Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a hollow silica gel tracheal cannula blocking device, which comprises a blocking device body, wherein the shape of the blocking device body is in an inverted cone shape, the inside of the blocking device body is a hollow cavity, a handle is arranged at the upper end of the blocking device body, and through arranging the blocking device body, the tube plugging device is made of silica gel materials, is convenient to clean and disinfect, can greatly increase the elastic performance of the tube plugging device body when the tube plugging device body is inserted into a tracheal tube through a cavity formed in the tube plugging device body in a hollow manner, so that the tube plugging device body has larger elasticity and more compact blockage, the shape of the pipe blocking device body is in the shape of an inverted cone, so that the pipe blocking device can be suitable for tracheal cannulas of all models, and can avoid the mistake to inhale, this utility model discloses simple structure, the operation of being convenient for can improve the security in the stifled pipe of patient, improves patient's satisfaction, improves the disposable tube drawing rate of patient, reduces medical care work load.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be cavity formula silica gel tracheal cannula blocking device.
Background
At present, in clinical treatment, the focus of head and neck surgical tumor (laryngeal carcinoma, tongue cancer and gingival cancer) is close to the trachea, when an operation is carried out, the preventive qi-moving tube is cut, the situation that blood flows into the lower respiratory tract in the operation or the breathing is difficult due to local swelling after the operation is prevented, the tube is blocked for 24-48h after the patient is stable, the breathing condition of the patient is observed, and whether the tube is pulled out is determined.
However, various tracheal cannulas used clinically at present do not have a matched tube plugging device, and when a patient with tracheotomy is clinically nursed, a medical worker usually self-manufactures a tube plugging device, for example, a cotton swab is used for plugging the tube, and rubber is wound on the end of the cotton swab, so that the diameter of the end of the cotton swab is the same as the inner diameter of the tracheotomy cannula, and the tube plugging effect is achieved; or a half of the disposable infusion apparatus Murphy's dropper is adopted for blocking the tube, when a patient needs to block the tube by half, the air outlet hole above the dropper is slightly larger, the operation is not standard, and when the patient blocks the tube completely, the air outlet hole above the dropper is completely blocked; in addition, the cork is adopted to plug the tube, the cork is required to be manufactured according to the diameter of the tracheotomy tube, the material is difficult to obtain, the manufacturing is inconvenient, the tube can only be plugged completely, and the function is single.
The above modes have limitations of different degrees, such as air leakage blocking, easy loosening and separation, complex manufacturing, irregular disinfection, poor comfort of patients and even risk of mistakenly inhaling air pipes, and the hollow silica gel air pipe sleeve pipe blocking device is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hollow silica gel tracheal cannula blocking device, which comprises a blocking device body, wherein the blocking device body is in an inverted cone shape, the inside of the blocking device body is a hollow cavity, and the upper end of the blocking device body is provided with a handle;
the diameter of the upper end of the pipe blocking device body is 12 mm;
the diameter of the lower end of the pipe blocking device body is 6 mm;
the length of the pipe blocking device body is 20 mm.
Preferably, the stopper is installed to the inside upper end of pipe closer body, the lower extreme of handle extends to and is connected with the stopper in the cavity, inside shutoff subassembly is installed to the lower extreme of stopper.
Preferably, inside shutoff subassembly includes the toper piece, the lateral wall integrated into one piece of toper piece has evenly distributed's spacing ring, the inner wall of cavity install with spacing ring assorted spacing portion.
Preferably, the limiting part comprises a raised annular block on the inner wall of the cavity, and the raised blocks are uniformly distributed on the inner wall of the annular block.
Preferably, a stopper is mounted on the upper end of the handle.
Compared with the prior art, the beneficial effects of the utility model are that: a hollow silica gel tracheal cannula blocking device is provided, which is made of silica gel material and is convenient to clean and sterilize, a cavity formed by the hollow inside of the blocking device body can greatly increase the elastic performance of the blocking device body when the blocking device body is inserted into a tracheal cannula, so that the blocking device body has larger elasticity and more compact blocking, the blocking device body is in an inverted cone shape and can be suitable for tracheal cannulas of all models, and the mistaken suction can be avoided, the inner blocking component is arranged, so that when the blocking device body is inserted into the tracheal cannula, a conical block is tightly attached to an annular block inside the blocking device body by pushing a handle, the position of the conical block is limited by the friction between a convex block and a limiting ring, the sealing performance of the blocking device body is further improved, the phenomena of blocking air leakage and easy loosening and releasing are avoided, and a limiting block is arranged, can carry on spacingly to the removal displacement of toper piece, also can be to preventing the mistake and inhale, this utility model discloses simple structure, the operation of being convenient for can improve the security in the stifled pipe of patient, improves patient's satisfaction, improves the disposable tube drawing rate of patient, reduces and doctorss and nurses work load.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the internal plugging assembly of the present invention.
In the figure: 1 blocking device body, 2 cavities, 3 handles, 4 limiting blocks, 5 internal blocking components, 6 conical blocks, 7 limiting rings, 8 annular blocks, 9 protruding blocks and 10 stopping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the hollow silica gel tracheal cannula blocking device comprises a blocking device body 1, wherein the blocking device body 1 is in an inverted cone shape, the inside of the blocking device body 1 is hollow to form a cavity 2, a handle 3 is installed at the upper end of the blocking device body 1, the blocking device body 1 is easy to pull out from a tracheal cannula, the operation is convenient, the cannula blocking device body 1 can be taken out in time when a patient has difficulty in breathing in the tracheal blocking process, and the delay of rescue time due to the removal of fixing materials is avoided;
the diameter of the upper end of the pipe blocking device body 1 is 12 mm;
the diameter of the lower end of the pipe blocking device body 1 is 6 mm;
the length of the pipe blockage body 1 is 20 mm.
The pipe blocking device body 1 and the handle 3 are made of silica gel materials, so that the pipe blocking device can be conveniently cleaned and sterilized, the length of the pipe blocking device body 1 is limited, the shape of the pipe blocking device body 1 is in an inverted cone shape, the pipe blocking device can be suitable for tracheal tubes of all models, and the mistaken suction can be avoided.
Particularly, stopper 4 is installed to the inside upper end of pipe closer body 1, the lower extreme of handle 3 extends to and is connected with stopper 4 in the cavity 2, inside shutoff subassembly 5 is installed to the lower extreme of stopper 4, stopper 4 is the PVC material, its shape is cylindrical, it can be to increasing the toughness of the 1 upper end of pipe closer body, the condition of avoiding the mistake to inhale takes place, in operation process, can carry on spacingly to the position of the 1 upper end of pipe closer body, avoid being inhaled in the endotracheal tube, form the separation, inside shutoff subassembly 5 can increase tension to the inside of inserting the pipe closer body 1 in the endotracheal tube, increase its sealing performance, and can avoid leading to pipe closer body 1 slippage because of patient's pressure such as cough through inside shutoff subassembly 5, and then guarantee patient's safety.
Particularly, inside shutoff subassembly 5 includes conical block 6, conical block 6's shape is the same with pipe closer body 1's shape, conical block 6's lateral wall integrated into one piece has evenly distributed's spacing ring 7, the spacing portion with spacing ring 7 assorted is installed to the inner wall of cavity 2, with pipe closer body 1 insert the in-process of endotracheal tube, because of tracheal cannula's internal diameter is unchangeable, pipe closer body 1 is the toper, and then take place elastic deformation promoting pipe closer body 1 in-process, make the lower extreme internal diameter of pipe closer body 1 shrink, spacing portion changes along with pipe closer body 1's change, promote handle 3, drive conical block 6 and remove to pipe closer body 1's lower extreme, make spacing ring 7 closely laminate with spacing portion, and then spacing is carried out to pipe closer body 1's position.
Particularly, spacing portion includes the bellied annular piece 8 of the inner wall of cavity 2, evenly distributed's protruding piece 9 has been seted up to the inner wall of annular piece 8, and when conical block 6 moved to the lower extreme of tube plugging device body 1, conical block 6 was the obconic shape, and spacing ring 7 and annular piece 8 on it closely laminated, increased its area of contact and frictional force through protruding piece 9, and then will insert tube plugging device body 1 position in the tracheal cannula and carry out spacingly, increase its sealing performance.
Specifically, a stopper 10 is installed at an upper end of the handle 3 to facilitate pushing and pulling the taper block 6.
The working principle is as follows: when the utility model is used, the handle 3 is held by hand, the pipe plugging device body 1 is inserted into the trachea cannula, the pipe plugging device body 1 is in an inverted cone shape and is further suitable for trachea cannulas of various models, the outer wall of the pipe plugging device body 1 is attached to the inner wall of the trachea cannula, the handle 3 is continuously pushed, the pipe plugging device body 1 is shrunk inwards to be attached to the inner wall of the trachea cannula, the inner part of the pipe plugging device body 1 is hollow and is a cavity, the elastic deformation of the pipe plugging device body 1 can be increased, the attachment area of the pipe plugging device body 1 and the trachea cannula is increased, the blocking tightness of the pipe plugging device body is increased, air leakage is avoided, the handle 3 is pushed, the handle 3 drives the limiting block 4 to move into the trachea cannula, the inner diameter of the pipe plugging device body 1 is shrunk inwards, the limiting ring 7 on the conical block 6 enters the annular block 8 and is closely attached to the inner wall of the annular block 8, and the position of the deformation of the pipe plugging device body 1 is supported, make pipe closer body 1 and tracheal cannula laminating inseparabler, and then increase its leakproofness, increase its increase friction power through protruding piece 9, and then carry on spacingly with pipe closer body 1's position, avoid leading to pipe closer body 1 slippage because of patient's pressure such as cough.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
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 (5)
1. Cavity formula silica gel tracheal cannula blocking up device, its characterized in that: the pipe blocking device comprises a pipe blocking device body (1), wherein the pipe blocking device body (1) is in an inverted cone shape, the inside of the pipe blocking device body (1) is hollow to form a cavity (2), and a handle (3) is installed at the upper end of the pipe blocking device body (1);
the diameter of the upper end of the pipe blocking device body (1) is 12 mm;
the diameter of the lower end of the pipe blocking device body (1) is 6 mm;
the length of the pipe blocking device body (1) is 20 mm.
2. The hollow silica gel tracheal cannula occluder of claim 1, wherein: stopper (4) are installed to the inside upper end of pipe closer body (1), the lower extreme of handle (3) extends to and is connected with stopper (4) in cavity (2), inside shutoff subassembly (5) are installed to the lower extreme of stopper (4).
3. The hollow silica gel tracheal cannula occluder of claim 2, wherein: inside shutoff subassembly (5) are including toper piece (6), the shape of toper piece (6) is the same with the shape of pipe plugging device body (1), the lateral wall integrated into one piece of toper piece (6) has evenly distributed's spacing ring (7), the inner wall of cavity (2) install with spacing ring (7) assorted spacing portion.
4. The hollow silica gel tracheal cannula occluder of claim 3, wherein: the limiting part comprises a raised annular block (8) on the inner wall of the cavity (2), and the inner wall of the annular block (8) is provided with uniformly distributed raised blocks (9).
5. The hollow silica gel tracheal cannula occluder of claim 1, wherein: and a stop block (10) is arranged at the upper end of the handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261009.3U CN215083755U (en) | 2021-01-29 | 2021-01-29 | Hollow silica gel tracheal cannula blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120261009.3U CN215083755U (en) | 2021-01-29 | 2021-01-29 | Hollow silica gel tracheal cannula blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083755U true CN215083755U (en) | 2021-12-10 |
Family
ID=79333456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120261009.3U Expired - Fee Related CN215083755U (en) | 2021-01-29 | 2021-01-29 | Hollow silica gel tracheal cannula blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083755U (en) |
-
2021
- 2021-01-29 CN CN202120261009.3U patent/CN215083755U/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: 20211210 |