CN208852186U - A kind of anti-roll off device based on nasal trachea cannula - Google Patents
A kind of anti-roll off device based on nasal trachea cannula Download PDFInfo
- Publication number
- CN208852186U CN208852186U CN201721274765.XU CN201721274765U CN208852186U CN 208852186 U CN208852186 U CN 208852186U CN 201721274765 U CN201721274765 U CN 201721274765U CN 208852186 U CN208852186 U CN 208852186U
- Authority
- CN
- China
- Prior art keywords
- trachea cannula
- crotch
- roll
- card
- nasal
- 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
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model belongs to medicine instrument technical field, it is related to a kind of anti-roll off device based on nasal trachea cannula, it is characterised in that: equipped with body, crotch and ennation is encircled, crotch is connect with body is encircled, ennation is connect with crotch, and ennation is arc-shaped, its form and nasal cavity is out of shape fits.Structure is simple and convenient to operate, is low in cost in the utility model, provides convenient, efficient, stable anti-conduit dislocation function.Stable anti-dislocation effect is taken in one's arms by card of the anti-roll off device to the card armful of trachea cannula, crotch and the intubation opposite side wing of nose, and it is the effective means of Oral and Maxillofacial Surgery general anesthesia operation anti-falling pipe that production is rapid, simple installation, works well.
Description
Technical field
The utility model belongs to medicine instrument technical field, is related to a kind of anti-roll off device based on nasal trachea cannula.
Background technique
Traditional clinical surgery mostly uses oral trachea cannula, and Oral and Maxillofacial Surgery art area is related to oral cavity and face,
Trachea catheter via mouth influences surgical procedure.And nasal trachea cannula occupies that Maxillary region art area space is small, do not influence mouth in operate
Advantage has obtained the extensive use in Oral and Maxillofacial Surgery field, however the oromaxillo-facial operation head position frequent nasal intubation of variation is easy
Deviate from glottis, patient ventilation is caused to suspend, operation need to be stopped immediately to be intubated again, this process surgery area easy to pollute extends
Operating time increases operation risk.Adhesive tape is mostly used to fix in order to prevent the de- pipe clinic of tracheae, fixed effect is poor and there is disinfection
Art area is polluted if adhesive tape in art loosens in region dead angle；It is to be consolidated using seam bolt tracheal catheter in nasion portion there are also method
Fixed, fixed effect is fine, but causes additional wound to patient, and postoperative patient has philtrum ridge's pain symptom more.
Summary of the invention
In order to solve the problems in the existing technology, the utility model provides a kind of anti-based on nasal trachea cannula
Dislocation device, structure are simple and convenient to operate, are low in cost, provide convenient, efficient, stable anti-conduit dislocation function.Pass through
Anti-roll off device takes stable anti-dislocation effect in one's arms to the card of the card armful of trachea cannula, crotch and the intubation opposite side wing of nose, makes
Work is rapid, simple installation, works well, and is the effective means of Oral and Maxillofacial Surgery general anesthesia operation anti-falling pipe.
Anti-roll off device of one of the utility model of the above technical problem based on nasal trachea cannula is solved, it is special
Sign is: equipped with body, crotch and ennation is encircled, crotch is connect with body is encircled, and ennation is connect with crotch, and ennation is in arc
Shape, its form and nasal cavity is out of shape fits.
The body of encircling is tubular, 1/4 side opening, the allocation mouth being open as trachea cannula.
Device described in prioritization scheme is additionally provided with card and embraces body, positioned at encircling on internal wall.
Armful body that blocks is that triangular prism shaped card embraces a body, and triangular prism sharp edge direction encircles body center, more solid with acquisition
Position effect.
180 ° of the crotch extends 1/4 part of tubular body end, and to catch on the intubation other side wing of nose, hook surface is arc
Face, form are bonded with wing of nose form.
The card embraces body >=2 pair, and card embraces body=3 pair in prioritization scheme, and each pair of be symmetrically positioned in is encircled on internal side, and close
Opening.
The tubulose encircles the internal diameter 8.2-8.8mm of body, consistent with the outer diameter of nasal trachea cannula；Height 1.5-2.5cm.
It is taken in one's arms in the utility model by card of the anti-roll off device to the card armful of trachea cannula, crotch and the intubation opposite side wing of nose
To stable anti-dislocation effect, it is Oral and Maxillofacial Surgery general anesthesia operation anti-falling pipe that production is rapid, simple installation, works well
Effective means.By 20 general anesthesia operations experiments have shown that effectively, converting head position in 20 surgeries for several times, operative site relates to
And the craniums Maxillary region such as lower jaw, the upper jaw, zygoma position, equal good results.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment does more detailed description to the utility model:
Fig. 1 is the apparatus structure schematic diagram in the utility model
Fig. 2 is that card embraces body Local map in the utility model
Fig. 3-Fig. 4 is the combination figure of device and nasal trachea cannula, nose in the utility model
1. encircling body, 2. cards embrace body, 3. crotches, 4. ennations, 5. nasal trachea cannulas, 6. noses, 7. nostrils
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail:
Embodiment 1
The present embodiment is related to a kind of be equipped with and encircles body, crotch and ennation, and crotch is connect with body is encircled, ennation and crotch
Connection, ennation is arc-shaped, its form and nasal cavity is out of shape fits.Encircling body is tubular, and 1/4 side opening, be open conduct
The allocation mouth of trachea cannula.180 ° of crotch extend 1/4 part of tubular body end, to catch on the intubation other side wing of nose, crotch table
Face is cambered surface, and form is bonded with wing of nose form.Tubulose encircles the internal diameter 8.2mm of body, consistent with the outer diameter of nasal trachea cannula；
Highly 1.5 cm or 2.5cm.
Device described in prioritization scheme is additionally provided with card and embraces body, positioned at encircling on internal wall.
Armful body that blocks is that triangular prism shaped card embraces a body, and triangular prism sharp edge direction encircles body center, more solid with acquisition
Position effect.
The card embraces body >=2 pair, and card embraces body=3 pair in prioritization scheme, and each pair of be symmetrically positioned in is encircled on internal side, and close
Opening.
Embodiment 2
The present embodiment is related to a kind of be equipped with and encircles body, card armful body, crotch and ennation, and crotch connect with body is encircled, extends
Body is connect with crotch, and ennation is arc-shaped, its form and nasal cavity is out of shape fits, and card, which is embraced body and is located at, to be encircled on internal wall.It encircles
Body is tubular, 1/4 side opening, the allocation mouth being open as trachea cannula.180 ° of crotch extend tubular body end 1/4
Part, to catch on the intubation other side wing of nose, hook surface is cambered surface, and form is bonded with wing of nose form.Tubulose encircles the internal diameter of body
8.8mm, it is consistent with the outer diameter of nasal trachea cannula；Height 2cm.It is that triangular prism shaped card embraces body, triangular prism sharp edge court that card, which embraces body,
To body center is encircled, to obtain more retention effect.It is 3 pairs that card, which embraces body, and each pair of be symmetrically positioned in is encircled on internal side, and close
Opening.
The production method of anti-roll off device in the utility model, can be complete using 3 d modeling software and 3D printing equipment
At, comprising the following steps:
Step 1: the diameter of measurement nasal trachea cannula, general clinical multi-purpose internal diameter 6.0mm, outer diameter 8.2mm or internal diameter
The trachea cannula of 6.5mm, outer diameter 8.8mm.
Step 2: creating tubulose in modeling software encircles body, tubulose encircle body internal diameter and mating trachea cannula it is outer
Diameter is consistent, cuts allocation mouth of the tubulose body side surface 1/4 as trachea cannula, modifies tubular body height parameter 2cm.
Step 3: three pairs of cards of setting embrace body, card embraces body prototype and is set as triangular prism, and insertion tubulose encircles internal wall, trigone
Column sharp edge obtains more retention effect towards tubular body center.
Step 4: 180 ° of crotches of design extend tubular body end, purpose of design is to catch on the intubation other side wing of nose, crotch
Surface is designed as cambered surface to be more bonded in the form of nasal cavity.
Step 5: crotch end adds ennation, ennation bending direction is opposite with crotch bending direction, out of shape with nasal cavity
It is adapted, surface is also designed as arc.
Step 6: complete model is directed into 3D printer, it is recommended to use photocuring 3D with the preservation of STL formatted file
Printer, the smooth fracture resistence force in printout surface are strong.It needs sufficiently to polish after the completion of printing if using fusion sediment 3D printer.
Step 7: being repaired slightly after the completion of printing using milling tools (fine sandpaper, clinically used sander, turbine etc.)
The whole each acute angle of printout can be completed.
Test example 1
Patient male, 36 years old, because of bilateral maxilla, fracture of zygoma and zygomatic arch row " Maxillary region multiple fracture open reduction and Kirschner wire fixation
Art ".After anesthesia selects No. 6.5 nasal trachea cannulas, operation general anesthesia to work, crotch is protruded into the nasal cavity of opposite side and is adjusted to suitable nose
Trachea cannula is embedded in tubulose and encircled in body and completed trachea cannula and fix by chamber depth.After sterile drape before the bilateral upper jaw
Front yard ditch does notch, and removing periosteum exposure bilateral maxillary sinus antetheca, during which about 60 ° of amplitude of bit map of head, does cheekbone before the ear of left side
Bone zygomatic arch part small notch, notch is done in 150 ° of head position of transformation to right side, respectively at each fracture site with titanium plate after the completion of exposure
It is fixed, occluding relation and fracture line reset case are checked, layering sutures each operative incision, and during which head bit map is greater than 90 ° altogether
Trachea cannula dislocation does not occur for meter 17 times, operation whole process.Postoperative patient nasal cavity, the wing of nose and upper lip have not told any discomfort.
Test example 2
Patient female, 45 years old, because of chin portion center and bilateral mandibular angle fractures row " chin portion and bilateral mandibular angle fractures open reduction
Internal fixation ".Anesthesia select No. 6.0 nasal trachea cannulas, operation general anesthesia work after, crotch is protruded into the nasal cavity of opposite side adjust to
It is suitable for nasal cavity depth, trachea cannula is embedded in tubulose encircles in body i.e. completion trachea cannula and fix.In right side after sterile drape
Lower jaw is done after jaw and jaw lower cut exposure right side mandibular angle fractures line region, and 150 ° of the head position that turns right is to left side, under left side
Jaw lower cut is done in jaw angular region, then head position is gone to center, and in doing lower jaw vestibular ditch notch in mouth, removing periosteum exposure chin portion fractures
Line is sufficiently loosened fracture site in each notch.Restore patient's occluding relation, the bilateral upper jaw, lower jaw implantation total 10 in mouth
Piece intermaxillary traction nail, fixes each fracture site respectively, checks occluding relation again, and layering sutures each operative incision, in art
It is 16 times total to convert head position, trachea cannula dislocation does not occur for operation whole process.Postoperative patient nasal cavity, the wing of nose and upper lip have not been told any
It is uncomfortable.
Test example 3
Infant male, 4 years old, because of lower jaw chin portion and the prominent basal part fracture row of left side condyle " lower jaw chin portion and the prominent basal part of left side condyle
Fracture internal fixation ".After anesthesia selects No. 5.0 nasal trachea cannulas, operation general anesthesia to work, crotch is protruded into opposite side
It is adjusted in nasal cavity to suitable nasal cavity depth, trachea cannula is embedded in tubulose encircles in body and complete trachea cannula and fix.Disinfection
Notch is done in lower jaw vestibular ditch after drape, removing periosteum exposure chin portion fracture line, 90 ° of rotary head position is to left side, before the ear of left side
Local small notch is done, the prominent basal part fracture line of exposure condyle, loosen each fracture site and match-place occluding relation are fixed at two respectively
Fracture site is layered and sutures each operative incision, head bit map 11 times in art, more than 60 °.Tracheae does not occur and inserts for operation whole process
Pipe dislocation, postoperative patient nasal cavity, the wing of nose and upper lip have not told any discomfort.
The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, rather than
It is restrictive；Those of ordinary skill in the art understand, can be right in the spirit and scope defined by the utility model claims
It carries out many changes, modifications, and even equivalents change, but all will fall within the protection scope of the utility model.
Claims (7)
1. a kind of anti-roll off device based on nasal trachea cannula, it is characterised in that: equipped with encircle body (1), crotch (3) and extend
Body (4), crotch (3) are connect with body (1) is encircled, and ennation (4) is connect with crotch (3), ennation (4) is arc-shaped, its form with
Nasal cavity is out of shape to fit.
2. a kind of anti-roll off device based on nasal trachea cannula according to claim 1, it is characterised in that: described to encircle
Body (1) is tubular, and 1/4 side opening is open as the allocation mouth of nasal trachea cannula (5).
3. a kind of anti-roll off device based on nasal trachea cannula according to claim 1 or 2, it is characterised in that: described
Device is additionally provided with card and embraces body (2), positioned at encircling on body (1) inner wall.
4. a kind of anti-roll off device based on nasal trachea cannula according to claim 3, it is characterised in that: the card is embraced
Body (2) is that triangular prism shaped card embraces body, and triangular prism sharp edge embraces body (2) center towards card.
5. a kind of anti-roll off device based on nasal trachea cannula according to claim 3, it is characterised in that: the card is embraced
Body (2) >=2 pair, each pair of be symmetrically positioned in encircle internal side and close to opening.
6. a kind of anti-roll off device based on nasal trachea cannula according to claim 5, it is characterised in that: the card is embraced
Body (2)=3 pair.
7. a kind of anti-roll off device based on nasal trachea cannula according to claim 1, it is characterised in that: the tubulose
The internal diameter 8.2-8.8mm of body is encircled, it is consistent with the outer diameter of nasal trachea cannula；Height 1.5-2.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274765.XU CN208852186U (en) | 2017-09-30 | 2017-09-30 | A kind of anti-roll off device based on nasal trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274765.XU CN208852186U (en) | 2017-09-30 | 2017-09-30 | A kind of anti-roll off device based on nasal trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852186U true CN208852186U (en) | 2019-05-14 |
Family
ID=66409585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721274765.XU Expired - Fee Related CN208852186U (en) | 2017-09-30 | 2017-09-30 | A kind of anti-roll off device based on nasal trachea cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519566A (en) * | 2017-09-30 | 2017-12-29 | 四川大学 | A kind of anti-roll off device based on nasal trachea cannula |
| CN114053541A (en) * | 2021-11-11 | 2022-02-18 | 四川大学 | Intranasal intubate protector |
-
2017
- 2017-09-30 CN CN201721274765.XU patent/CN208852186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519566A (en) * | 2017-09-30 | 2017-12-29 | 四川大学 | A kind of anti-roll off device based on nasal trachea cannula |
| CN114053541A (en) * | 2021-11-11 | 2022-02-18 | 四川大学 | Intranasal intubate protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105342702A (en) | 3D printing-based individual mandible fixing guide plate | |
| CN208852186U (en) | A kind of anti-roll off device based on nasal trachea cannula | |
| CN110720886A (en) | Oral cavity maxillofacial surgery struts ware | |
| CN208769907U (en) | Personalized full remporomandibular joint replaces osteotomy positioning guide plate | |
| CN109700531A (en) | Individuation mandibular navigation registration guide plate and its method for registering | |
| WO2021077451A1 (en) | Digital guide plate for mandible distraction osteogenesis and manufacturing method therefor | |
| CN110495959A (en) | A kind of intelligent medical U.S. tooth kind tooth method and auxiliary diagnosis equipment | |
| Crockett et al. | Maxillofacial trauma | |
| CN107519566A (en) | A kind of anti-roll off device based on nasal trachea cannula | |
| Aktop et al. | Management of midfacial fractures | |
| CN210204896U (en) | Fracture reduction fixing guide plate for mandible double chin area | |
| CN109620380B (en) | Mandibular double chin hole area fracture reduction fixing guide plate | |
| CN205493943U (en) | Baffle for bone is cut to lower jaw angular region | |
| Shinohara et al. | Mandibular fracture reduction without intraoperative intermaxillary fixation: a technique using two modified reduction forceps | |
| CN105640483B (en) | Self-locking medical mouth gag | |
| Blythe et al. | A synopsis of technical notes published in the British Journal of Oral and Maxillofacial Surgery in 2009/2010 | |
| CN2698277Y (en) | Auxiliary device for intervertebral disk scope working channel used in upper cervical vertebra anterior surgery | |
| Sykes et al. | –Orthognathic aesthetic facial surgery | |
| Mohite et al. | Bilateral sagittal split osteotomy and genioplasty: A case report | |
| CN114711888B (en) | Special osteotome for accurate disconnection of winged maxillary connection in orthognathic surgery and use method | |
| Recuero et al. | Reconstruction of the loss premaxilla in bilateral clefts with osteomucosal prelaminated microvascular fibula free flap | |
| Lawson et al. | Double-sliding genioplasty for correction of severe micrognathia | |
| RU189949U1 (en) | Device for conducting mandibular anesthesia according to Go-Gates | |
| Songsong et al. | Comprehensive correction of maxillofacial bone deformity--consideration and combined application of orthognathic surgery and facial contouring surgery. | |
| CN205215347U (en) | Tooth -borne type pulling force screw guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |