CN101797148A - Semicircular working sleeve for single-hole laparoscope - Google Patents
Semicircular working sleeve for single-hole laparoscope Download PDFInfo
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- CN101797148A CN101797148A CN201010112280A CN201010112280A CN101797148A CN 101797148 A CN101797148 A CN 101797148A CN 201010112280 A CN201010112280 A CN 201010112280A CN 201010112280 A CN201010112280 A CN 201010112280A CN 101797148 A CN101797148 A CN 101797148A
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- semicircular
- handle
- sheath
- working sleeve
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for laparoscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00154—Holding or positioning arrangements using guiding arrangements for insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3498—Valves therefor, e.g. flapper valves, slide valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
- A61B2017/3429—Access ports, e.g. toroid shape introducers for instruments or hands having a unitary compressible body, e.g. made of silicone or foam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
- A61B2017/3449—Cannulas used as instrument channel for multiple instruments whereby the instrument channels merge into one single channel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
- A61B2017/3466—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals for simultaneous sealing of multiple instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a medical minimally invasive operation instrument, in particular to a semicircular working sleeve for a single-hole laparoscope. The semicircular working sleeve comprises a handle and a sheath connected with the handle, wherein the end face of the handle is provided with a plurality of channels, an air filling valve and an air inlet valve; the air filling valve is communicated with an air path of an inflatable air bag arranged on the concave surface at the inner side of the sheath; and the air inlet valve is connected with a carbon dioxide gas source. The semicircular working sleeve is characterized in that the handle, the sheath and the inflatable air bag form a semicircular shape. The invention has the advantages that the semicircular design of the end face of the handle increases the area and the space position for placing the plurality of channels, and a plurality of instruments can be put in; the semicircular sheath has small injuries to the abdominal wall during entering the abdominal cavity through the abdominal wall and is beneficial to the healing of an incision, and an instrument activity space is obviously increased; the port of a silicone tube is covered by an elastic soft material so as to ensure that the semicircular working sleeve for a single-hole laparoscope is easy to enter the incision of the abdominal cavity and have small resistance; and the end face of the handle forms a fusiform design. The invention can also be applied to operations with larger operation difficulties, such as rear abdominal cavity operations, front abdominal cavity operations, and the like.
Description
Technical field
The present invention relates to a kind of Minimally Invasive Surgery equipment, be specifically related to a kind of semicircular working sleeve for single-hole laparoscope.
Background technology
Laparoscopic technique passes through at patient's abdomen wall puncture or little otch, insert laparoscopic instrument from puncture working cannula, with full abdominal cavity of gas or extraperitoneal space, under television monitoring, the operation of finishing excision or repairing internal organs, laparoscopic technique is the important milestone on 20th century medical development history.
Laparoscopic technique was applied to Urology Surgery in 1979, finished laparoscopic procedure and need insert with the puncture working cannula more than three at stomach wall at least.Be essential entirely at five working columns of abdomen wall puncture as bladder, a plurality of puncture working cannulas have bigger damage to patient's stomach wall, and the postoperative aesthetic is poor.The single-hole laparoscopic of Chu Xianing in recent years, in order to reduce patient's injury of abdominal wall and to consider the postoperative aesthetic, at working column of stomach wall umbilicus week puncture, utilize handle place sealing cap to be separated into three holes, place peritoneoscope and two apparatuses, can finish easier operation, as the intraperitoneal gallbladder removal, through abdominal channels nephrectomy etc.But described single-hole laparoscopic working column is rounded, and instrumentation inconvenience hinders mutually, and because of not putting into the 3rd apparatus, operation method and operation kind is very limited, and operation easier is big, specification requirement is high, can't finish complicated operation.Convenient and can insert the 3rd simultaneously for two hand operateds apparatus, need increase the aperture of circular working column again as far as possible, the increase in aperture is to the corresponding increase of abdominal injury.
Summary of the invention
Technical problem to be solved by this invention provides a kind of little to injury of abdominal wall, can put into a plurality of apparatuses simultaneously, operation technique single-hole laparoscopic easily can be applicable to bigger pneumoretroperitoneum operation of operation easier and preceding abdominal operation with the semi-circular working column of a plurality of passages.
For achieving the above object, the technical scheme of taking is: semicircular working sleeve for single-hole laparoscope, comprise handle and the sheath that is connected with described handle, described handle end face is equipped with a plurality of passages and gas injection valve and air intake valve, described gas injection valve communicates with the inflatable bladders gas circuit that places the inboard concave surface of described sheath, described air intake valve is connected with carbon dioxide air source, it is characterized in that: described handle, sheath and inflatable bladders are semi-circular.
Described handle end face is semi-circular or fusiformis.
The lower end and the silica gel tube of described passage join, and described silica gel tube is covered by the elastic soft material that is connected with semicircular sheath.
The external anti back-flow sealing cap of the channel end of described handle end face.
Described gas injection valve has unidirectional gas lobe, and gas-tight is external to overflow.
Described silica gel tube is built-in with the anti-gas-leak lobe, and described anti-gas-leak lobe is in-line or triangular in shape or rounded.
Beneficial effect of the present invention is: described handle end face is semi-circular, and semi-circular design has increased the area and the locus of placing a plurality of passages, can put into a plurality of apparatuses.Semicircular sheath, little to injury of abdominal wall when stomach wall enters the abdominal cavity, otch is beneficial to healing, but the multichannel instrumentation, the apparatus activity space obviously increases.The flexible soft material of the mouth of pipe of silica gel tube covers, and makes semicircular working sleeve for single-hole laparoscope enter incision of abdominal wall easily, and resistance is little.The present invention also can be applicable to the bigger operations of operation easier such as pneumoretroperitoneum operation and preceding abdominal operation.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is perspective view of the present invention (a semi-circular handle);
Fig. 2 is another embodiment of the present invention structural representation (a fusiformis handle);
Fig. 3 is a silica gel tube passage and a word anti-gas-leak lobe sketch map;
Fig. 4 is silica gel tube passage and inverted triangle anti-gas-leak lobe sketch map;
Fig. 5 is silica gel tube passage and circular anti-gas-leak lobe sketch map.
The specific embodiment
Following examples are that example describes with single-hole laparoscopic with the semi-circular working column of multichannel.
The semicircular working sleeve for single-hole laparoscope structure as shown in Figure 1, comprise handle 7 and the sheath 2 that is connected with described handle 7, described handle 7 end faces are equipped with a plurality of passages 1 and gas injection valve 5 and air intake valve 6, described gas injection valve 5 communicates with inflatable bladders 3 gas circuits that place described sheath 2 inboard concave surfaces, described air intake valve 6 is connected with carbon dioxide air source, and it is characterized in that: described handle 7, sheath 2 and inflatable bladders 3 are semi-circular.
Described handle 7 end faces are semi-circular (Fig. 1) or fusiformis (Fig. 2).
The lower end of described passage 1 and silica gel tube 8 join, and described silica gel tube 8 is covered by the elastic soft material 4 that is connected with semicircular sheath 2, makes to enter incision of abdominal wall easily.
The external anti back-flow sealing cap 10 in passage 1 end of described handle 7 end faces.
Described gas injection valve 5 has unidirectional gas lobe, and gas-tight is external to overflow.
Described silica gel tube 8 is built-in with the anti-gas-leak lobe, and described anti-gas-leak lobe is in-line 9 (seeing shown in Figure 3) or 11 (Fig. 4) triangular in shape or rounded 12 (Fig. 5).
The gas injection valve 5 of handle 7 end faces communicates with described inflatable bladders 3 gas circuits, can inject or gas bleeding toward inflatable bladders 3 when gas injection valve 5 inserts syringe, because of gas injection valve 5 has unidirectional gas lobe, overflows but gas-tight is external when extracting syringe; The described handle 7 end faces outside is equipped with the air intake valve 6 that is connected with carbon dioxide air source, connects pneumoperitoneum apparatus on the carbon dioxide air source, and carbon dioxide enters intraperitoneal through semicircular sheath 2.
Described inflatable bladders 3 is semi-circular, and inflation back is at intraperitoneal sealing incision of abdominal wall, prevents gas leakage and prevents that working column from deviating from.
The semi-circular design of handle 7 has increased the space of placing a plurality of passages, can be in the described passage 1 by various mis instruments, and five passages 1 shown in Figure 1 can be placed five instrumentations simultaneously, can be applied to the Minimally Invasive Surgery of big difficulty.When a sight glass, because of a plurality of passages are arranged, interchangeable position is beneficial to easy to operate during two instrumentations.
Sheath 2 semi-circular designs, it is little to enter injury of abdominal wall, and the apparatus activity space is big.
As mentioned above, application scenario of the present invention is not limited to single-hole laparoscopic surgery, also can be used as various Minimally Invasive Surgery equipment such as single hole pneumoretroperitoneum videoendoscopic surgery working column, preceding laparoscopic surgery working column.Described handle 7 end surface shape and semicircular sheath 2 flexibility visual operation application scenarios and change to some extent, as shown in Figure 2, handle 7 end surface shape of the present invention are fusiformis, as the semi-circular working column of single hole pneumoretroperitoneum multichannel.Handle 7 end faces are the fusiformis design, are beneficial to approaching side stomach wall operation when pneumoretroperitoneum mirror one shape otch.Passage semicircular sheath 2 semi-circular dwindling, an approximate shape is camber slightly, is that to contain the semicircular sheath 2 approaching side stomach walls of silica gel tube 8 when entering a shape otch easy.The rear is a semicircular sheath 2, and the place ahead does not have the sheath restriction, makes the apparatus activity space big.Little otch, multichannel, the apparatus activity space is big, and surgical injury is little, otch is beneficial to healing.
More than disclosed best implementation method of the present invention, be intended to describe and the technical scheme that the present invention relates to is described, so that those of ordinary skill in the art can understand and apply the invention.But should be understood that the present invention is not limited to the embodiment of above-mentioned discussion, based on the present invention enlightenment, any conspicuous conversion or be equal to substitute and also should be considered to fall into protection scope of the present invention.
Claims (6)
1. semicircular working sleeve for single-hole laparoscope, comprise handle (7) and the sheath (2) that is connected with described handle (7), described handle (7) end face is equipped with a plurality of passages (1) and gas injection valve (5) and air intake valve (6), described gas injection valve (5) communicates with inflatable bladders (3) gas circuit that places the inboard concave surface of described sheath (2), described air intake valve (6) is connected with carbon dioxide air source, it is characterized in that: described handle (7), sheath (2) and inflatable bladders (3) are semi-circular.
2. according to the described semicircular working sleeve for single-hole laparoscope of claim 1, it is characterized in that: described handle (7) end face is semi-circular or fusiformis.
3. according to the described semicircular working sleeve for single-hole laparoscope of claim 1, it is characterized in that: the lower end of described passage (1) and silica gel tube (8) join, and described silica gel tube (8) is covered by the elastic soft material (4) that is connected with semicircular sheath (2).
4. according to the described semicircular working sleeve for single-hole laparoscope of claim 1, it is characterized in that: passage (1) the external anti back-flow sealing cap in end (10) of described handle (7) end face.
5. according to the described semicircular working sleeve for single-hole laparoscope of claim 1, it is characterized in that: described gas injection valve (5) has unidirectional gas lobe, and gas-tight is external to overflow.
6. according to the described semicircular working sleeve for single-hole laparoscope of claim 1, it is characterized in that: described silica gel tube (8) is built-in with the anti-gas-leak lobe, and described anti-gas-leak lobe is in-line (9) or (11) triangular in shape or rounded (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010112280.7A CN101797148B (en) | 2010-02-23 | 2010-02-23 | Semicircular working sleeve for single-hole laparoscope |
| PCT/CN2011/000267 WO2011103769A1 (en) | 2010-02-23 | 2011-02-21 | Semi-annular working cannula for single-port laparoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010112280.7A CN101797148B (en) | 2010-02-23 | 2010-02-23 | Semicircular working sleeve for single-hole laparoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797148A true CN101797148A (en) | 2010-08-11 |
| CN101797148B CN101797148B (en) | 2015-01-21 |
Family
ID=42593114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010112280.7A Expired - Fee Related CN101797148B (en) | 2010-02-23 | 2010-02-23 | Semicircular working sleeve for single-hole laparoscope |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101797148B (en) |
| WO (1) | WO2011103769A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933822A (en) * | 2010-08-20 | 2011-01-05 | 上海祥秀医药科技有限公司 | Three-vane fan-shaped forceps with passage for minimally invasive surgical operation |
| CN101966099A (en) * | 2010-11-03 | 2011-02-09 | 上海理工大学 | Simple single-hole surgical platform |
| CN101983619A (en) * | 2010-11-24 | 2011-03-09 | 上海英诺伟微创医疗器械有限公司 | Invisible endoscopic channel for minimally invasive abdominal surgery |
| CN101999939A (en) * | 2010-11-24 | 2011-04-06 | 上海英诺伟微创医疗器械有限公司 | Protective cover type invisible endoscope passage for celiac minimally invasive surgery |
| CN102008354A (en) * | 2010-11-24 | 2011-04-13 | 上海英诺伟微创医疗器械有限公司 | Umbrella-like protective cover type invisible endoscopic channel for abdominal minimally invasive surgery |
| CN102038525A (en) * | 2010-11-24 | 2011-05-04 | 上海英诺伟微创医疗器械有限公司 | Spiral gradually opening protective cover type invisible endoscopic channel for celiac minimally invasive surgery |
| CN102429688A (en) * | 2011-09-14 | 2012-05-02 | 上海英诺伟微创医疗器械有限公司 | Demountable type flexible abdominal cavity micro-invasive operation invisible endoscope channel |
| CN103006296A (en) * | 2012-12-30 | 2013-04-03 | 上海优益基医疗器械有限公司 | Work sleeve provided with puncture channel and used for single port peritoneoscope |
| CN103417287A (en) * | 2012-05-15 | 2013-12-04 | 钱庆鹏 | Working sheath for single-port laparoscope |
| CN111803019A (en) * | 2020-08-05 | 2020-10-23 | 上海市东方医院（同济大学附属东方医院） | Pneumoperitoneum-free single-port laparoscope and choledochoscope protection sheath tube and application thereof |
| CN112137697A (en) * | 2020-09-27 | 2020-12-29 | 张世栋 | Auxiliary sheath for laparoscopic surgery |
| CN113440183A (en) * | 2021-05-28 | 2021-09-28 | 湖州市妇幼保健院 | Laparoscopic adapter device for minimally invasive surgery |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107007362B (en) * | 2017-05-11 | 2023-04-25 | 中国人民解放军第一五0中心医院 | Operation method of porous air bag type airtight combined protection device for laparoscopic surgery |
| CN109171839B (en) * | 2018-10-25 | 2024-04-23 | 上海市第一妇婴保健院 | Single-port laparoscope instrument system for V-NOTES operation |
| CN113367746B (en) * | 2021-06-25 | 2023-11-21 | 胡海 | Multifunctional laparoscopic surgery auxiliary device |
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| CN101617932A (en) * | 2008-07-03 | 2010-01-06 | 王军 | Multi-channel soft abdominal wall working window |
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2010
- 2010-02-23 CN CN201010112280.7A patent/CN101797148B/en not_active Expired - Fee Related
-
2011
- 2011-02-21 WO PCT/CN2011/000267 patent/WO2011103769A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6503264B1 (en) * | 2000-03-03 | 2003-01-07 | Bioenterics Corporation | Endoscopic device for removing an intragastric balloon |
| US20050004512A1 (en) * | 2003-04-08 | 2005-01-06 | Campbell Michael J. | Pneumoseal trocar arrangement |
| US20050059857A1 (en) * | 2003-06-25 | 2005-03-17 | Richard Wolf Gmbh | Medical endoscope |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933822A (en) * | 2010-08-20 | 2011-01-05 | 上海祥秀医药科技有限公司 | Three-vane fan-shaped forceps with passage for minimally invasive surgical operation |
| CN101966099A (en) * | 2010-11-03 | 2011-02-09 | 上海理工大学 | Simple single-hole surgical platform |
| CN101983619A (en) * | 2010-11-24 | 2011-03-09 | 上海英诺伟微创医疗器械有限公司 | Invisible endoscopic channel for minimally invasive abdominal surgery |
| CN101999939A (en) * | 2010-11-24 | 2011-04-06 | 上海英诺伟微创医疗器械有限公司 | Protective cover type invisible endoscope passage for celiac minimally invasive surgery |
| CN102008354A (en) * | 2010-11-24 | 2011-04-13 | 上海英诺伟微创医疗器械有限公司 | Umbrella-like protective cover type invisible endoscopic channel for abdominal minimally invasive surgery |
| CN102038525A (en) * | 2010-11-24 | 2011-05-04 | 上海英诺伟微创医疗器械有限公司 | Spiral gradually opening protective cover type invisible endoscopic channel for celiac minimally invasive surgery |
| CN102429688A (en) * | 2011-09-14 | 2012-05-02 | 上海英诺伟微创医疗器械有限公司 | Demountable type flexible abdominal cavity micro-invasive operation invisible endoscope channel |
| CN102429688B (en) * | 2011-09-14 | 2013-09-25 | 上海英诺伟医疗器械有限公司 | Demountable type flexible abdominal cavity micro-invasive operation invisible endoscope channel |
| CN103417287A (en) * | 2012-05-15 | 2013-12-04 | 钱庆鹏 | Working sheath for single-port laparoscope |
| CN103006296A (en) * | 2012-12-30 | 2013-04-03 | 上海优益基医疗器械有限公司 | Work sleeve provided with puncture channel and used for single port peritoneoscope |
| CN103006296B (en) * | 2012-12-30 | 2015-07-15 | 上海优益基医疗器械有限公司 | Work sleeve provided with puncture channel and used for single port peritoneoscope |
| CN111803019A (en) * | 2020-08-05 | 2020-10-23 | 上海市东方医院（同济大学附属东方医院） | Pneumoperitoneum-free single-port laparoscope and choledochoscope protection sheath tube and application thereof |
| CN111803019B (en) * | 2020-08-05 | 2024-05-07 | 上海市东方医院（同济大学附属东方医院） | Pneumoperitoneum-free single-port laparoscope and choledochoscope protective sheath and application thereof |
| CN112137697A (en) * | 2020-09-27 | 2020-12-29 | 张世栋 | Auxiliary sheath for laparoscopic surgery |
| CN113440183A (en) * | 2021-05-28 | 2021-09-28 | 湖州市妇幼保健院 | Laparoscopic adapter device for minimally invasive surgery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101797148B (en) | 2015-01-21 |
| WO2011103769A1 (en) | 2011-09-01 |
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