CN105380700B - A kind of micro- laryngeal scissors - Google Patents
A kind of micro- laryngeal scissors Download PDFInfo
- Publication number
- CN105380700B CN105380700B CN201510983712.4A CN201510983712A CN105380700B CN 105380700 B CN105380700 B CN 105380700B CN 201510983712 A CN201510983712 A CN 201510983712A CN 105380700 B CN105380700 B CN 105380700B
- Authority
- CN
- China
- Prior art keywords
- conduit
- handle
- blade
- snap ring
- negative pressure
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/24—Surgical instruments, devices or methods, e.g. tourniquets for use in the oral cavity, larynx, bronchial passages or nose; Tongue scrapers
-
- 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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3201—Scissors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
-
- 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
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
Abstract
The present invention provides a kind of micro- laryngeal scissors, including conduit, handle apparatus and negative pressure suction device, tube at one end closing, and the other end opens, and the open end of conduit connects negative pressure suction device, and handle apparatus is mounted on conduit and is arranged close to catheter patency end；The blind end of conduit is equipped with suction unit, the suction unit is equipped with suction hole, the first blade and the second blade, the conduit is equipped with snap ring and guide rod, snap ring is equipped with through-hole, guide rod passes through the through-hole of snap ring to be connect with the second blade, handle apparatus includes the first handle and second handle being hinged, and first handle is hinged with the guide rod other end, and second handle is fixed on conduit.The present invention provides negative pressure by negative pressure suction device, attraction is generated when the suction hole of catheter tip is close to affected part, after affected part is attracted, it is operated by handle and adjusts suction hole size, tissue is wiped out required for waiting for and enters attraction aperture, and shearing affected part is operated again by handle, it is simple and convenient.
Description
Technical field
The present invention relates to a kind of micro- laryngeal scissors.
Background technology
The benign lesion of clinical common vocal cords occurs mainly under mucosal epithelium layer (thickness about 0.05~0.1mm) and mucous membrane
The shallow-layer (thickness about 0.5mm) of layer must use finely micro- as possible when needing to cut off pathological tissues or excessive mucous membrane in art
Laryngeal scissors is accurate, gentle manipulation, in order to avoid excessive damage mucous membrane and ligamentum vocale.In certain situations it is desirable to lightly be existed with fine pincers
Vocal cords are rotated in front and back axis, preferably to observe the basal part of polyp of vocal cord.Currently, the micro- laryngeal scissors of tradition is using crocodile mouthful
Formula, since lateral margin is arc-shaped in vocal cords, tissue depth and dynamics are not easy to grasp when clamp, and very few may not have of clamp tissue is led
Drawing acts on, the excessive easy damaged ligamentum vocale of clamp and excessive mucous membrane, and multiple clamp attempts that the damage to vocal cords mucous membrane certainly will be increased, and gives
Trimming increases difficulty, in addition, laryngeal forceps influences laryngeal scissors effect to a certain extent and operating space, laryngeal scissors are trimmed along basal part
When depth dynamics be not easy to grasp, slight jitter can cause the accidental injury of vocal cords and ligament.In addition, some needs cut off it is poor and soft
When soft mucous membrane or pathological tissues is attached in vocal cords normal structure, using traditional micro- laryngeal scissors, accurately cutting is one to patient
A prodigious challenge.
Invention content
The technical problem to be solved in the present invention is to provide a kind of micro- laryngeal scissors, including conduit, handle apparatus and negative pressure are inhaled
Leading-in device, the tube at one end closing, the other end open, and the open end of the conduit connects negative pressure suction device, the handle
Device is mounted on conduit and is arranged close to catheter patency end；The blind end of the conduit is equipped with suction unit, which is equipped with
Suction hole, the first blade and the second blade, the suction hole are connected to the pipeline in conduit；Be equipped on the conduit snap ring and
Guide rod, the snap ring are equipped with through-hole, and the guide rod passes through the through-hole of snap ring to be connect with the second blade, the handle apparatus packet
The first handle and second handle being hinged are included, the first handle is hinged with the guide rod other end, and the second handle is fixed
On conduit；The first handle can drive the opposite snap ring of guide rod to slide around with the rotation of the hinged place of second handle, thus band
The folding of dynamic first blade and the second blade, the snap ring and guide rod are set in the pipeline in conduit outside or conduit, and described the
One blade protrudes into outside the tube wall of conduit.
Further, the snap ring includes 2, and one of snap ring is arranged close to the blind end of conduit, another is leaned on
The open end setting of nearly conduit.
Further, it is connect by bolt in the middle part of second handle in the middle part of the first handle.
Further, the cutting edge of the cutting edge and the second blade of first blade is V-shaped.
Further, further include device for trapping, the device for trapping is set between conduit and negative pressure suction device, described section
It stays and liquid is housed inside device, and be equipped with the first air intake duct and the second air intake duct；First air intake duct one end is stretched into liquid,
The other end is connected to the pipeline in conduit；Second air intake duct one end is set to outside liquid, and the other end connects with negative pressure suction device
It is logical.
The present invention provides negative pressure by negative pressure suction device, and attraction is generated when the suction hole of catheter tip is close to affected part,
It after affected part is attracted, is operated by handle and adjusts suction hole size, tissue is wiped out required for waiting for and enters attraction aperture, again
Shearing affected part is operated by handle, it is simple and convenient.The micro- laryngeal scissors of tradition is compared to have the following advantages that：
1, suction hole size can be limited at a distance from the second blade by controlling the first blade, control needs resection organization
Volume, avoid clamp ligamentum vocale and excessive mucous membrane tissue；
2, by adjusting hole site and distance is attracted, required mucous membrane to be processed can accurately be positioned in the case that noninvasive
Or pathological tissues, and suction hole is made it into, it accurately pulls, wipe out；
3, it is easier to differentiate since ligamentum vocale toughness is strong compared with mucous layer, when attraction, and mucosal epithelium layer, submucosa
Shallow-layer can pull open at a distance from ligamentum vocale after attraction, can avoid miscut ligamentum vocale；
4, one hand can be acted completely in trimming, convenient to be operated in narrow cavum laryngis, and can be to the mark of special substance
This progress clip and retention.
Description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings：
Fig. 1 is the internal structure schematic diagram of the micro- laryngeal scissors of embodiment 1；
Fig. 2 is the structural schematic diagram of the micro- laryngeal scissors of embodiment 1；
Fig. 3 is the structural schematic diagram of suction unit A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of the micro- laryngeal scissors of embodiment 2；
Fig. 5 is the structural schematic diagram of suction unit B-B in Fig. 4；
Fig. 6 is the internal structure schematic diagram of device for trapping.
Specific implementation mode
Embodiment 1
It please refers to Fig.1 to 3, a kind of structural representation of micro- laryngeal scissors.The micro- laryngeal scissors includes conduit 10,20 and of handle apparatus
Negative pressure suction device 30, the closing of 10 one end of the conduit, the other end open, the open end connection vacuum suction dress of the conduit 10
30 are set, which can be connect by hose with conduit 10, and generate negative pressure to conduit 10, so that gas in conduit 10
Stream flows to open end from blind end.The handle apparatus 20 is mounted on conduit 10 and is arranged close to 10 open end of conduit；It is described
The blind end of conduit 10 is equipped with suction unit 11, which is equipped with suction hole 111, the first blade 112 and the second blade 113.
The conduit 10 is internally provided with snap ring 12 and guide rod 13, and the snap ring 12 is equipped with through-hole and is fixed on inside conduit 10, the guide rod
13 one end pass through the through-hole of snap ring 12 to be connect with the second blade 113, and the handle apparatus 20 includes the first handle being hinged
21 and second handle 22,21 middle part of the first handle is connect in the middle part of second handle 22 by bolt.The first handle 21
Hinged with 13 other end of guide rod, the second handle 22 is fixed on conduit 10；The first handle 21 around with second handle
22 hinged place rotation can drive the opposite snap ring 12 in conduit 10 of guide rod 13 to slide, to drive the first blade 112 and second
The folding of blade 113.First blade 112 protrudes into outside the tube wall of conduit 10, and corresponding second blade 113 is also to conduit
It protrudes outside 10, coordinates with the first blade 112.The cutting edge of first blade 112 and the cutting edge of the second blade 113 are V-shaped, shearing
It exerts a force since the side of affected part when affected part, it is small to the wound of affected part, it is also easier to shear.The snap ring 12 includes 2, wherein
One snap ring 12 is arranged close to the blind end of conduit 10, another is arranged close to the open end of conduit 10.12 quantity of snap ring
Setting can suitably be increased according to 10 length of conduit, to ensure that stablizing for guide rod 13 slides.The suction hole 111 is blind hole,
There is certain space can take affected part entrance in suction hole 111.
Embodiment 2
Fig. 4 to 6 is please referred to, difference lies in be set to conduit to the present embodiment by snap ring 12 and guide rod 13 relative to embodiment 1
On 10 outer wall, wherein snap ring 12 is welded on 10 outer wall of conduit.Second blade 113 is accordingly also set to outside suction hole 111
Portion, and connect with guide rod 13.In addition add device for trapping 40, the device for trapping 40 be set to conduit 10 and negative pressure suction device 30 it
Between, which can be connect respectively with conduit 10 and negative pressure suction device 30 by hose.Inside the device for trapping 40
Equipped with liquid 43, and it is equipped with the first air intake duct 41 and the second air intake duct 42.First air intake duct, 41 one end is stretched into liquid 43, separately
One end is connected to the pipeline 114 in conduit 10.Second air intake duct, 42 one end is set to outside liquid 43, and the other end is filled with vacuum suction
Set 30 connections.Negative pressure suction device 30 generates negative pressure, using water pipe principle, keeps the sample shear off in suction hole 111 logical
It crosses the pipeline 114 inside conduit 10 to enter in the liquid inside device for trapping 40, Postoperative Specimen is enable to be stored in device for trapping
In 40.The device for trapping 40 is equipped with lid mouth (not depending on going out in figure), and sample can be taken out after opening.
In conclusion the present invention provides negative pressure by negative pressure suction device, produced when the suction hole of catheter tip is close to affected part
Raw attraction is operated by handle after affected part is attracted and adjusts suction hole size, and wiping out tissue required for waiting for enters attraction
Aperture operates shearing affected part again by handle, simple and convenient.The micro- laryngeal scissors of tradition is compared to have the following advantages that：
1, suction hole size can be limited at a distance from the second blade by controlling the first blade, control needs resection organization
Volume, avoid clamp ligamentum vocale and excessive mucous membrane tissue；
2, by adjusting hole site and distance is attracted, required mucous membrane to be processed can accurately be positioned in the case that noninvasive
Or pathological tissues, and suction hole is made it into, it accurately pulls, wipe out；
3, it is easier to differentiate since ligamentum vocale toughness is strong compared with mucous layer, when attraction, and mucosal epithelium layer, submucosa
Shallow-layer can pull open at a distance from ligamentum vocale after attraction, can avoid miscut ligamentum vocale；
4, one hand can be acted completely in trimming, convenient to be operated in narrow cavum laryngis, and can be to the mark of special substance
This progress clip and retention.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is used, or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.
Claims (4)
1. a kind of micro- laryngeal scissors, it is characterised in that：Including conduit, handle apparatus and negative pressure suction device, the tube at one end envelope
It closes, the other end opens, and the open end of the conduit connects negative pressure suction device, and the handle apparatus is mounted on conduit and close
Catheter patency end is arranged；The blind end of the conduit is equipped with suction unit, which is equipped with suction hole, the first blade and the second knife
Piece, the suction hole are connected to the pipeline in conduit；Snap ring and guide rod are installed on the conduit, the snap ring is equipped with through-hole,
The guide rod passes through the through-hole of snap ring to be connect with the second blade, the handle apparatus include the first handle that is hinged with
Second handle, the first handle is hinged with the guide rod other end, and the second handle is fixed on conduit；The first handle around
Can drive the opposite snap ring of guide rod to slide with the rotation of the hinged place of second handle, to opening for the first blade of drive and the second blade
It closes, the snap ring and guide rod are set in the pipeline outside conduit or in conduit, and first blade protrudes into outside the tube wall of conduit
Portion.
2. micro- laryngeal scissors according to claim 1, it is characterised in that：The snap ring includes 2, and one of snap ring is close
The blind end of conduit is arranged, another is arranged close to the open end of conduit.
3. micro- laryngeal scissors according to claim 1, it is characterised in that：The sword of the cutting edge and the second blade of first blade
Mouth is V-shaped.
4. micro- laryngeal scissors according to claim 1, it is characterised in that：Further include device for trapping, the device for trapping is set to
Between conduit and negative pressure suction device, liquid is housed, and be equipped with the first air intake duct and the second air intake duct inside the device for trapping；
First air intake duct one end is stretched into liquid, and the other end is connected to the pipeline in conduit；Second air intake duct one end is set to
Outside liquid, the other end is connected to negative pressure suction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983712.4A CN105380700B (en) | 2015-12-24 | 2015-12-24 | A kind of micro- laryngeal scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510983712.4A CN105380700B (en) | 2015-12-24 | 2015-12-24 | A kind of micro- laryngeal scissors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105380700A CN105380700A (en) | 2016-03-09 |
| CN105380700B true CN105380700B (en) | 2018-08-28 |
Family
ID=55413898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983712.4A Expired - Fee Related CN105380700B (en) | 2015-12-24 | 2015-12-24 | A kind of micro- laryngeal scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105380700B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168337A (en) * | 2020-10-09 | 2021-01-05 | 四川大学华西第四医院 | Water-cooled radio frequency electric wave knife |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083480U (en) * | 1990-01-11 | 1991-08-28 | 张基 | Suction and cutting device for polypus of vocal cords |
| CN2177453Y (en) * | 1993-12-26 | 1994-09-21 | 颜永毅 | External open suction canula type forceps for polyp of vocal cord |
| CN2177452Y (en) * | 1993-12-26 | 1994-09-21 | 颜永毅 | Suction canula type polyp forceps |
| CN204233214U (en) * | 2014-10-27 | 2015-04-01 | 中国人民解放军第二军医大学 | A kind of laryngomicrosurgery nipper with suction pump |
| CN205379338U (en) * | 2015-12-24 | 2016-07-13 | 梁永辉 | Micro - laryngeal scissors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090270895A1 (en) * | 2007-04-06 | 2009-10-29 | Interlace Medical, Inc. | Low advance ratio, high reciprocation rate tissue removal device |
-
2015
- 2015-12-24 CN CN201510983712.4A patent/CN105380700B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2083480U (en) * | 1990-01-11 | 1991-08-28 | 张基 | Suction and cutting device for polypus of vocal cords |
| CN2177453Y (en) * | 1993-12-26 | 1994-09-21 | 颜永毅 | External open suction canula type forceps for polyp of vocal cord |
| CN2177452Y (en) * | 1993-12-26 | 1994-09-21 | 颜永毅 | Suction canula type polyp forceps |
| CN204233214U (en) * | 2014-10-27 | 2015-04-01 | 中国人民解放军第二军医大学 | A kind of laryngomicrosurgery nipper with suction pump |
| CN205379338U (en) * | 2015-12-24 | 2016-07-13 | 梁永辉 | Micro - laryngeal scissors |
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| Publication number | Publication date |
|---|---|
| CN105380700A (en) | 2016-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 350100 No. 363, Guobin Avenue, Minhou Shangjie Town, Fuzhou City, Fujian Province Patentee after: The third people's Hospital Affiliated to Fujian University of traditional Chinese Medicine Address before: 350018 Fujian province Fuzhou city Cangshan district town people mansion village road No. 1 dry Patentee before: Liang Yonghui |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |