CN107307888A - Nasal cavity protection device for transnasal approach endoscopic surgery - Google Patents
Nasal cavity protection device for transnasal approach endoscopic surgery Download PDFInfo
- Publication number
- CN107307888A CN107307888A CN201710676622.XA CN201710676622A CN107307888A CN 107307888 A CN107307888 A CN 107307888A CN 201710676622 A CN201710676622 A CN 201710676622A CN 107307888 A CN107307888 A CN 107307888A
- Authority
- CN
- China
- Prior art keywords
- nasal cavity
- protection device
- nasal
- nostril
- shield
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00336—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means with a protective sleeve, e.g. retractable or slidable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of nasal cavity protection device for transnasal approach endoscopic surgery, nasal cavity protection device includes：Nostril shield, described nostril shield is configured to conform to people nostril profile；Nasal passage, described nasal passage has the internal diameter gradually expanded；Connector, described connector is arranged between described nasal passage and described nostril shield, any lateral cross section of connector is set smaller than end cross section of the nostril shield away from nasal passage and less than nasal passage close to the end cross section of nasal cavity shield, so that being arranged between described nasal passage and described nostril shield with matrix profile, the outer surface of at least one in nasal passage or nostril shield is provided with several enhancing muscle with predetermined interval distance.Employ the present invention be used for transnasal approach endoscopic surgery nasal cavity protection device, in surgical procedure nasal cavity insert stabilization, it is smooth, meet the protection device of nasal cavity shape, so as to solve problem in issuable art.
Description
Technical field
The present invention relates to medical instruments field, more particularly to transnasal approach endoscopic surgery, specifically refer to a kind of for intranasal
The nasal cavity protection device of approach endoscopic surgery.
Background technology
Modem surgical technological progress, multinomial operation switchs to Minimally Invasive Surgery from original open surgery, and in minimally invasive hand
It is then more preferable selection by the use of natural lane as operative approach in art.With the development of operating theater instruments and equipment, transnasal approach
Have become in the endoscopic surgeries such as the straight bacterium disease of sphenoid sinus cyst, sphenoid sinus, chronic sphenoiditis, pituitary adenoma, basis cranii wound, cavernous sinus into
For first choice.
Transnasal approach feature is the natural gap using natural cavities of human body such as nasal cavity, nasal sinus, nasopharynxs, can fully be exposed
And removal lesion tissue to greatest extent.Because its path is short, broad view, imaging clearly, wound is small, post-operative recovery is fast and takes
Low advantage is used, has turned into the inexorable trend that nasal sinus mirror and intranasal basis cranii endoscope are performed the operation at present.
At the same time, secretion and blood are filled with and unobstructed because using in the natural cavity such as nasal cavity, nasal sinus, passage
Thing.In the surgical procedure up to a few hours, easily produce operating theater instruments and pass in and out obstructed, sharp operating theater instruments turnover nasal cavity damage
Hinder nasal cavity and schneiderian membrane, endoscope lens pass in and out the problems such as nasal cavity is contaminated.So as to extend operating time, increase operation risk, and
And nasal cavity, schneiderian membrane are impaired can slow down sufferer post-operative recovery speed.
Accordingly, it would be desirable to which a kind of operating theater instruments for solving to produce in transnasal approach operation passes in and out obstructed, sharp operating theater instruments
The nasal cavity protection device for the problems such as passing in and out easily contaminated when nasal cavity damage nasal cavity and schneiderian membrane, endoscope lens turnover nasal cavity
The content of the invention
The purpose of the present invention be overcome the shortcoming of above-mentioned prior art there is provided one kind in surgical procedure in nasal cavity
Stabilization, protection device that is smooth, meeting nasal cavity shape are inserted, so as to solving entering for intranasal for problem in issuable art by portion
The nasal cavity protection device of road endoscopic surgery.
To achieve these goals, the nasal cavity protection device for transnasal approach endoscopic surgery of the invention has following structure
Into：
Described nasal cavity protection device includes：
Nostril shield, described nostril shield is configured to conform to people nostril profile；
Nasal passage, described nasal passage has the internal diameter gradually expanded；
Connector, described connector is arranged between described nasal passage and described nostril shield, described company
Any lateral cross section of junctor is set smaller than end cross section of the nostril shield away from nasal passage and less than nasal passage
Close to the end cross section of nostril shield so that be arranged between described nasal passage and described nostril shield with recessed
The outer surface of at least one in type profile, described nasal passage or nostril shield is provided with several with predetermined interval distance
Enhancing muscle.
It is preferred that the longitudinal axis of described nostril shield relative to described nasal passage longitudinal axis have 5 °~
15 ° of inclination angle.
It is preferred that end cross section of the described nostril shield away from nasal passage is set greater than or equal to nostril shield
Cover is close to the end cross section of nasal passage, and described nostril shield is provided with convex close to the end of described nasal passage
Edge, in order to which apparatus is passed in and out.
It is preferred that described nostril shield is arranged to from the end away from described nasal passage to close to described nasal cavity
The end of passage has diminishing internal diameter.
It is preferred that the lateral cross section of described nostril shield has the shape of tear drop shape, ellipse, triangle or circle.
It is preferred that the lateral cross section of described nasal passage has the shape for erecting high shape or tear drop shape, for meeting nasal cavity
Interior construction.
It is preferred that described enhancing muscle is arranged to along the appearance of at least one in described nasal passage or nostril shield
Face one week.
It is preferred that the predetermined interval distance between two neighboring enhancing muscle is 1~10mm.
It is preferred that described several enhancing muscle be disposed relative to described nasal passage longitudinal axis have it is perpendicular
Straight line or shaped form, the straight line that tilts or shaped form, shark gilled or circular arc profile, for supporting nasal passage
With nostril shield.
It is preferred that described enhancing muscle is the enhancing muscle with frictional behaviour.
It is preferred that described nasal cavity protection device is the nasal cavity protection device of medical macromolecular materials.
Employing the present invention is used for the nasal cavity protection device of transnasal approach endoscopic surgery, and nostril shield is set to tear
The shapes such as shape, ellipse, triangle, circle are to meet patient nostril profile；Nostril shield is to external expansion, in order to which apparatus enters
Go out；5 °~15 ° of nostril shield favours horizontal plane (Y-axis), and position is faced upward to meet sufferer in art；Strengthening muscle can equi-spaced apart number milli
Rice, to play scale effect, doctor can determine passage length according to sufferer CT images, and enhancing muscle can increase outside nasal passage
Side and nasal cavity coefficient of friction so that nasal cavity protection device can be fixed preferably in surgical procedure, the transnasal approach scope hand
The nasal cavity protection device that art is used, stabilization, protection dress that is smooth, meeting nasal cavity shape are inserted in surgical procedure in nasal cavity
Put, so as to solve problem in issuable art.
Brief description of the drawings
Fig. 1 is the front view of the nasal cavity protection device for transnasal approach endoscopic surgery of the present invention.
Fig. 2 is the stereogram of the nasal cavity protection device for transnasal approach endoscopic surgery of the present invention.
Fig. 3 is the upward view of the nasal cavity protection device for transnasal approach endoscopic surgery of the present invention.
Fig. 4 is the right view of the nasal cavity protection device for transnasal approach endoscopic surgery of the present invention.
Fig. 5 is the left view of the nasal cavity protection device for transnasal approach endoscopic surgery of the present invention.
Reference：
1 nostril shield
2 connectors
3 nasal passages
4 enhancing muscle
Embodiment
In order to more clearly describe the technology contents of the present invention, carried out with reference to specific embodiment further
Description.
As shown in Fig. 1~5, the nasal cavity protection device for transnasal approach endoscopic surgery of the invention includes：Nostril shield
1, described nostril shield is configured to conform to people nostril profile；Nasal passage 3, described nasal passage 3 has what is gradually expanded
Internal diameter；Connector 2, described connector is arranged between described nasal passage and described nostril shield, described connection
Any lateral cross section of body 2 is set smaller than end cross section of the nostril shield 1 away from nasal passage 3 and less than nasal passage
3 close to the end cross section of nostril shield 1 so that be arranged to tool between described nasal passage 3 and described nostril shield 1
There is matrix profile.
In a kind of embodiment that the present invention is provided, the longitudinal axis of described nostril shield 1 is relative to described nasal cavity
The longitudinal axis of passage 3 has 5 °~15 ° of inclination angle, and inclination angle can tilt 5 °~15 ° up or down.
In a kind of embodiment that the present invention is provided, described end cross section of the nostril shield 1 away from nasal passage 3
It is set greater than or equal to nostril shield 1 close to the end cross section of nasal passage 3, described nostril shield is close to described
The end of nasal passage is provided with flange, in order to which apparatus is passed in and out.
In a kind of embodiment that the present invention is provided, described nostril shield 1 is arranged to from away from described nasal passage
End there is diminishing internal diameter to close to the end of described nasal passage.
In a kind of embodiment that the present invention is provided, as shown in Figure 4,5, the lateral cross section of described nostril shield 1 has
Tear drop shape, ellipse, triangle or circular shape.
In a kind of embodiment that the present invention is provided, as shown in Figure 4,5, the lateral cross section of described nasal passage 3 has
The shape of high shape or tear drop shape is erected, for meeting the construction in nasal cavity.
In a kind of embodiment that the present invention is provided, described enhancing muscle is arranged to along described nasal passage or nostril shield
The outer surface of at least one in cover one week.
In a kind of embodiment that the present invention is provided, the predetermined interval distance between two neighboring enhancing muscle is 1~10mm.
The longitudinal axis that described several enhancing muscle are disposed relative to described nasal passage has perpendicular straight line
Or the profile of shaped form, the straight line that tilts or shaped form, shark gilled or circular arc, for supporting nasal passage and nostril
Shield.
In a kind of embodiment that the present invention is provided, described enhancing muscle is the enhancing muscle with frictional behaviour.
In a kind of embodiment that the present invention is provided, described nasal cavity protection device is protected for the nasal cavity of medical macromolecular materials
Protection unit.
Employing the present invention is used for the nasal cavity protection device of transnasal approach endoscopic surgery, and nostril shield is set to tear
The shapes such as shape, ellipse, triangle, circle are to meet patient nostril profile；The internal diameter of nostril shield is gradually reduced, until connection
Body position, in order to which apparatus is passed in and out；5 °~15 ° of nostril shield favours horizontal plane (Y-axis), and position is faced upward to meet sufferer in art；Increase
Strengthening tendons can several millimeters of equi-spaced apart, to play scale effect, doctor can determine passage length according to sufferer CT images, strengthen muscle
It can increase on the outside of nasal passage and nasal cavity coefficient of friction so that nasal cavity protection device can preferably be consolidated in surgical procedure
It is fixed, the nasal cavity protection device that the transnasal approach endoscopic surgery is used, in surgical procedure nasal cavity insert stabilization, it is smooth,
Meet the protection device of nasal cavity shape, so as to solve problem in issuable art.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings are considered as illustrative
And it is nonrestrictive.
Claims (10)
1. a kind of nasal cavity protection device for transnasal approach endoscopic surgery, it is characterised in that described nasal cavity protection device bag
Include：
Nostril shield, described nostril shield is configured to conform to people nostril profile；
Nasal passage, described nasal passage has the internal diameter gradually expanded；
Connector, described connector is arranged between described nasal passage and described nostril shield, described connector
Any lateral cross section be set smaller than end cross section of the nostril shield away from nasal passage and less than nasal passage it is close
The end cross section of nasal cavity shield so that be arranged between described nasal passage and described nostril shield with concave type wheel
Exterior feature,
The outer surface of at least one in enhancing muscle, described nasal passage or nostril shield is provided with several with predetermined interval
The enhancing muscle of distance.
2. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
The longitudinal axis of nostril shield has 5 °~15 ° of inclination angle relative to the longitudinal axis of described nasal passage.
3. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
End cross section of the nostril shield away from nasal passage is set greater than or equal to nostril shield close to the end of nasal passage
Lateral cross section, described nostril shield is provided with flange close to the end of described nasal passage, in order to which apparatus is passed in and out.
4. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
The lateral cross section of nostril shield has the shape of tear drop shape, ellipse, triangle or circle.
5. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
The lateral cross section of nasal passage has the shape for erecting high shape or tear drop shape, for meeting the construction in nasal cavity.
6. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
Enhancing muscle is arranged to along the outer surface of at least one in described nasal passage or nostril shield one week.
7. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that adjacent two
Predetermined interval distance between individual enhancing muscle is 1~10mm.
8. the nasal cavity protection device for transnasal approach endoscopic surgery according to claim 1 or 6, it is characterised in that institute
The several enhancing muscle stated be disposed relative to described nasal passage longitudinal axis have perpendicular straight line, shark gilled,
Or the profile of circular arc, for supporting nasal passage and nostril shield.
9. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
Enhancing muscle is the enhancing muscle with frictional behaviour.
10. the nasal cavity protection device according to claim 1 for transnasal approach endoscopic surgery, it is characterised in that described
Nasal cavity protection device be medical macromolecular materials nasal cavity protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676622.XA CN107307888A (en) | 2017-08-09 | 2017-08-09 | Nasal cavity protection device for transnasal approach endoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710676622.XA CN107307888A (en) | 2017-08-09 | 2017-08-09 | Nasal cavity protection device for transnasal approach endoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107307888A true CN107307888A (en) | 2017-11-03 |
Family
ID=60175221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710676622.XA Withdrawn CN107307888A (en) | 2017-08-09 | 2017-08-09 | Nasal cavity protection device for transnasal approach endoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107307888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549712A (en) * | 2018-12-29 | 2019-04-02 | 中国人民解放军第四军医大学 | A kind of intranasal channel bronchia mucosal protective device |
| CN110292414A (en) * | 2019-06-01 | 2019-10-01 | 昆明医科大学第一附属医院 | A kind of scope via intranasal application Minimally Invasive Surgery nasal cavity bracket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120041440A1 (en) * | 2009-02-04 | 2012-02-16 | Otago Innovation Limited | Intra-oral stabilisation device |
| US20120203069A1 (en) * | 2009-11-14 | 2012-08-09 | Blake Hannaford | Surgical shield for soft tissue protection |
| CN103118610A (en) * | 2010-08-30 | 2013-05-22 | 西努赛斯公司 | Devices and methods for dilating a paranasal sinus opening and for treating sinusitis |
| CN103764069A (en) * | 2011-07-25 | 2014-04-30 | 查拉姆·科斯罗瓦尼恩杰德 | Surgical device for controlled anchoring in the intestine |
| CN104622599A (en) * | 2009-05-18 | 2015-05-20 | 纽姆克斯股份有限公司 | Cross-sectional modification during deployment of an elongate lung volume reduction device |
-
2017
- 2017-08-09 CN CN201710676622.XA patent/CN107307888A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120041440A1 (en) * | 2009-02-04 | 2012-02-16 | Otago Innovation Limited | Intra-oral stabilisation device |
| CN104622599A (en) * | 2009-05-18 | 2015-05-20 | 纽姆克斯股份有限公司 | Cross-sectional modification during deployment of an elongate lung volume reduction device |
| US20120203069A1 (en) * | 2009-11-14 | 2012-08-09 | Blake Hannaford | Surgical shield for soft tissue protection |
| CN103118610A (en) * | 2010-08-30 | 2013-05-22 | 西努赛斯公司 | Devices and methods for dilating a paranasal sinus opening and for treating sinusitis |
| CN103764069A (en) * | 2011-07-25 | 2014-04-30 | 查拉姆·科斯罗瓦尼恩杰德 | Surgical device for controlled anchoring in the intestine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549712A (en) * | 2018-12-29 | 2019-04-02 | 中国人民解放军第四军医大学 | A kind of intranasal channel bronchia mucosal protective device |
| CN110292414A (en) * | 2019-06-01 | 2019-10-01 | 昆明医科大学第一附属医院 | A kind of scope via intranasal application Minimally Invasive Surgery nasal cavity bracket |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171103 |
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