CN107951518A - A kind of laparoscope loss of weight operation retractor - Google Patents
A kind of laparoscope loss of weight operation retractor Download PDFInfo
- Publication number
- CN107951518A CN107951518A CN201711431048.8A CN201711431048A CN107951518A CN 107951518 A CN107951518 A CN 107951518A CN 201711431048 A CN201711431048 A CN 201711431048A CN 107951518 A CN107951518 A CN 107951518A
- Authority
- CN
- China
- Prior art keywords
- laparoscope
- drag hook
- loss
- shaped portion
- quarter butt
- 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.)
- Granted
Links
- 208000020442 loss of weight Diseases 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 210000001072 colon Anatomy 0.000 abstract description 4
- 210000000569 greater omentum Anatomy 0.000 abstract description 4
- 210000002784 stomach Anatomy 0.000 description 10
- 230000006378 damage Effects 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 7
- 210000000056 organ Anatomy 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013110 gastrectomy Methods 0.000 description 3
- 230000002496 gastric effect Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 210000004185 liver Anatomy 0.000 description 3
- 210000000813 small intestine Anatomy 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 230000003886 intestinal anastomosis Effects 0.000 description 2
- 210000001537 mesocolon Anatomy 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 241001582888 Lobus Species 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000002599 gastric fundus Anatomy 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000713 mesentery Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 210000003384 transverse colon Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00982—General structural features
- A61B2017/00995—General structural features having a thin film
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (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)
- Surgical Instruments (AREA)
Abstract
A kind of laparoscope loss of weight operation retractor, including mobile jib, drag hook, drag hook are installed on mobile jib one end；Drag hook includes U-shaped portion and flex connector, and two U-shaped portions are connected by flex connector；U-shaped portion includes flex connector and two straight-bars, and both ends of two straight-bars respectively with flex connector connect, and straight-bar and flex connector are tangent in the part that connects.The present invention can pull open the histoorgans such as more colons, omentum majus by two U-shaped portions during operation, have the advantages that to appear histoorgan scope bigger, drag hook load-bearing property more preferable.Invention belongs to laparoscope loss of weight field of surgical.
Description
Technical field
The invention belongs to laparoscope loss of weight field of surgical, and in particular to a kind of laparoscope loss of weight operation retractor.
Background technology
Laparoscope loss of weight operation include gastric bypass and sleeve-like gastrectomy, in this kind of operation often need drawing liver,
Colon, omentum majus appear the internal organs such as stomach, small intestine, to complete surgical procedure.At present, also not specifically for laparoscope loss of weight
The special abdominal cavity retractor of operation, is clinically generally clamped to substitute using common spring.At present, applied to the common belly hand of laparoscope
The drag hook of art includes L-type drag hook and triangular form drag hook, but these drag hooks in use easily slide, pull open tissue by presence
Organ range of exposure is too small, cannot bear the shortcomings of re-organized.
The content of the invention
In view of the above-mentioned problems, the present invention, which provides one kind, pulls open that histoorgan range of exposure is big, the more preferable abdominal cavity of load-bearing property
Mirror loss of weight operation retractor, it also has the advantages that stability is more preferable, reduces the risk of histoorgan tear.
A kind of laparoscope loss of weight operation retractor, including mobile jib, drag hook, drag hook are installed on mobile jib one end；Drag hook includes U-shaped
Portion and flex connector, two U-shaped portions are connected by flex connector；U-shaped portion includes flex connector and two straight-bars, and two
Root straight-bar connects with the both ends of flex connector respectively, and straight-bar and flex connector are tangent in the part that connects.Using this structure,
The histoorgans such as more colons, omentum majus can be pulled open by two U-shaped portions so that the histoorgan for needing to appear is shown during operation
Reveal scope bigger, facilitate follow-up surgical procedure, and two U-shaped portions can pull more histoorgans, i.e. drag hook load-bearing property more
It is good.
The upper end opening of U-shaped portion is 5 to 7 centimetres, and the height of U-shaped portion is 5-7 centimetres.Using this structure, it can meet drawing
More histoorgans, and the Sizes of drag hook are opened, facilitate surgical procedure.
Semi-round ball is further included, semi-round ball is installed on the end of drag hook, and the planar ends of semi-round ball are connected with the end of drag hook,
The curved end of semi-round ball is exposed.Using this structure, the curved end of semi-round ball is exposed, therefore avoid the straight-bar of second U-shaped portion
End is directly exposed, prevents the end injury tissue organ of exposed straight-bar, reduces the risk of tissue damage.
Mobile jib includes stock, quarter butt, bent stick, and stock is connected with quarter butt by bent stick, and stock and quarter butt hang down mutually
Directly, the end installation drag hook of quarter butt.Using this structure, drag hook, and stock and quarter butt are installed by the stock and quarter butt that are connected
It is orthogonal, therefore facilitate doctor easily, effortlessly to be led by holding stock with regard to this laparoscope loss of weight operation retractor can be operated
Draw histoorgan.
Rubber sleeve is further included, rubber sleeve is sleeved on the head end of stock.Using this structure, rubber sleeve is anti-skidding, surgical mistake
It is more stable that laparoscope loss of weight operation retractor is held in journey.
The section of drag hook and quarter butt is circular cross-section, a diameter of 0.5 centimetre of circular cross-section.It is circular using this structure
The drag hook and quarter butt appearance in section are more mellow and full, and histoorgan will not be caused to damage, and have larger diameter, therefore load-bearing
Performance is good, can bear more histoorgans.
Mobile jib and drag hook are made of stainless steel.Using this structure, stainless steel intensity is good, therefore bearing
Can be good, also surface is smooth, thus is adapted to drawing histoorgan.
The length of stock is 35 centimetres.The length of rubber sleeve is 15 centimetres.
Quarter butt is connected with first U-shaped portion of drag hook by the second bent stick, and the second bent stick is being connected with quarter butt
Part is tangent, and the second bent stick and U-shaped portion are also tangent in place of connection.Connect part also more Qu Shun, the circle of quarter butt and drag hook
It is sliding, reduce the damage to histoorgan in operative process.
The operation principle of the present invention：Mobile jib is held, this laparoscope loss of weight operation retractor is inserted in abdomen, and causes tissue
Organ is embedded into U-shaped portion, by lightly pushing and pulling drag hook, so that the histoorgan in U-shaped portion is pulled pulling so that is needed
The organ appeared is exposed at a time；More histoorgans can be pulled by double-U-shaped portion, it is necessary to the histoorgan range of exposure appeared
Bigger；And double-U-shaped portion's load-bearing is more preferable, when use, can pull more histoorgans.
Advantages of the present invention：The present invention uses the design of two U-shaped portions, therefore can pull more organizers during operation
Official so that the scope bigger for needing the histoorgan appeared to appear；It is connected between two U-shaped portions using flex connector, it is U-shaped
Also it is connected between straight-bar in portion using flex connector, and semi-round ball, quarter butt and drawing is installed in the end of second U-shaped portion
The section of hook is circular cross-section, therefore these all to be avoided that drag hook pair in surgical procedure with radian or mellow and full design
The damage of histoorgan, reduces the risk of injuries of tissues and organs in surgical procedure；Two U-shaped portions, and U-shaped portion are used in the present invention
It is made of stainless steel, and the diameter of straight-bar, quarter butt, flex connector is relatively thick, therefore the strength character of drag hook
Good, load-bearing property is good, can pull more histoorgans.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of U-shaped portion.
Fig. 3 is the structure diagram of mobile jib.
Wherein, 1 is mobile jib, and 2 be U-shaped portion, and 3 be flex connector, and 4 be straight-bar, and 5 be quarter butt, and 6 be bent stick, and 7 be length
Bar, 8 be rubber sleeve.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of laparoscope loss of weight operation retractor, including mobile jib and drag hook, drag hook are installed on one end of mobile jib.
Drag hook includes U-shaped portion and flex connector, and two U-shaped portions are connected by flex connector.U-shaped portion includes two
Straight-bar and flex connector, the lower end of two straight-bars are connected by flex connector, and straight-bar and flex connector are in connection
Locate tangent；The upper end opening of two straight-bars is preferably 6 centimetres (being selected according to actual conditions from 5 to 7 cm ranges).U-shaped portion
Height be 5-7 centimetres, be preferably 6 centimetres in the present embodiment.The transverse width of flex connector is about 2 centimetres.
The section of straight-bar and flex connector and quarter butt is circular cross-section, and the diameter all same of circular cross-section, circle
A diameter of 0.5 centimetre of shape.
In the present embodiment, a semi-round ball is connected with the end of drag hook, the diameter of semi-round ball and the section of straight-bar are straight
Footpath is identical, the planar ends of semi-round ball and the joining distal ends of drag hook, and the curved end (i.e. sphere) of semi-round ball is exposed.Drawing with sphere
Hook end can reduce the damage to histoorgan in operation pulls.
Mobile jib includes stock and quarter butt, and stock is connected with quarter butt by bent stick, and stock and quarter butt are mutually perpendicular to.Quarter butt
Drag hook is installed in end, and drag hook, i.e. curved bar and drawing of the end of quarter butt by segment are installed in the end of quarter butt by the curved bar of segment
The straight-bar of first U-shaped portion of hook is connected.Installation set rubber sleeve on stock, this laparoscope loss of weight hand is held in convenient operation
Art drag hook.Quarter butt is connected with first U-shaped portion of drag hook by the second bent stick, and the second bent stick is being connected with quarter butt
Part is tangent, and the second bent stick and U-shaped portion are also tangent in place of connection.
The length of stock is 35 centimetres.The length of rubber sleeve is 15 centimetres.
In the present embodiment, drag hook and mobile jib are made of stainless steel, and material uses rank to be medical.
In use, doctor holds the stem portion of mobile jib in surgical procedure, and lightly pull organizer by drag hook downward
Official such as liver, colon, omentum majus etc., so that the internal organs such as stomach, small intestine can reveal on a large scale, while histoorgan is drawn
Hook stably pulls, and facilitates doctor to carry out follow-up surgical procedure.Meanwhile due to U-shaped portion, the structure design of semi-round ball,
Risk of the apparatus to injuries of tissues and organs can be reduced during histoorgan is pulled.
This laparoscope loss of weight operation retractor is performed the operation applied to laparoscope loss of weight, including peritoneoscope stomach coronary artery bypass grafting and laparoscope
Sleeve-like gastrectomy.In peritoneoscope stomach coronary artery bypass grafting, the liver lobus sinister plump available for drawing, clearly appears gastric fundus and cardiac part,
Easy to make stomach folliculus and row stomach intestinal anastomosis；It can also be used to pull transverse colon and mesentery, appear Treitz ligaments, easy to measure
Small intestinal length, cut mesocolon transversum, and small intestine transit mesocolon transversum notch is reached row stomach intestinal anastomosis at small gastric pouch.In abdomen
In hysteroscope sleeve-like gastrectomy, stomach bottom orifice of the stomach can be appeared, it is convenient to separate stomach bottom and make gastric pouch.
Above-described embodiment is invents preferable embodiment, but embodiments of the present invention and from the limit of above-described embodiment
System, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
- A kind of 1. laparoscope loss of weight operation retractor, it is characterised in that：Including mobile jib, drag hook, drag hook is installed on mobile jib one end；Draw Hook includes U-shaped portion and flex connector, and two U-shaped portions are connected by flex connector；U-shaped portion includes flex connector and two Root straight-bar, both ends of two straight-bars respectively with flex connector connect, and straight-bar and flex connector are tangent in the part that connects.
- A kind of 2. laparoscope loss of weight operation retractor according to claim 1, it is characterised in that：Open the upper end of the U-shaped portion Mouth is 5 to 7 centimetres, and the height of U-shaped portion is 5-7 centimetres.
- A kind of 3. laparoscope loss of weight operation retractor according to claim 1, it is characterised in that：Further include semi-round ball, semicircle Ball is installed on the end of drag hook, and the planar ends of semi-round ball are connected with the end of drag hook, and the curved end of semi-round ball is exposed.
- A kind of 4. laparoscope loss of weight operation retractor according to claim 1, it is characterised in that：The mobile jib include stock, Quarter butt, bent stick, stock and quarter butt are connected by bent stick, and stock and quarter butt are orthogonal, the end installation drag hook of quarter butt.
- A kind of 5. laparoscope loss of weight operation retractor according to claim 4, it is characterised in that：Further include rubber sleeve, rubber It is sleeved on the head end of stock.
- A kind of 6. laparoscope loss of weight operation retractor according to claim 4, it is characterised in that：The section of drag hook and quarter butt is equal For circular cross-section, a diameter of 0.5 centimetre of circular cross-section.
- A kind of 7. laparoscope loss of weight operation retractor according to claim 4, it is characterised in that：The second bent stick is further included, It is connected between quarter butt and U-shaped portion by the second bent stick, the second bent stick and quarter butt, U-shaped portion are tangent in place of connection.
- A kind of 8. laparoscope loss of weight operation retractor according to claim 1, it is characterised in that：The mobile jib and drag hook are adopted It is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431048.8A CN107951518B (en) | 2017-12-26 | 2017-12-26 | Drag hook for laparoscopic weight-reduction surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431048.8A CN107951518B (en) | 2017-12-26 | 2017-12-26 | Drag hook for laparoscopic weight-reduction surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107951518A true CN107951518A (en) | 2018-04-24 |
| CN107951518B CN107951518B (en) | 2024-03-15 |
Family
ID=61956926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431048.8A Active CN107951518B (en) | 2017-12-26 | 2017-12-26 | Drag hook for laparoscopic weight-reduction surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107951518B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363734A (en) * | 2018-11-28 | 2019-02-22 | 中山大学附属第六医院 | A method of establishing laparoscope total extraperitoneal neoplasty working space |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248062B1 (en) * | 2000-11-09 | 2001-06-19 | Flexbar Machine Corp. | Laparoscopic retractor |
| US20040143158A1 (en) * | 2003-01-17 | 2004-07-22 | Hart Charles C. | Surgical access apparatus and method |
| CN2765581Y (en) * | 2004-12-10 | 2006-03-22 | 张传祥 | Drag hook for general surgical operation |
| US20060293566A1 (en) * | 2005-06-27 | 2006-12-28 | Brown Jerry M | Pediatric liver retractor |
| US20120024099A1 (en) * | 2010-03-03 | 2012-02-02 | David Main | Instruments |
| CN202515706U (en) * | 2012-01-19 | 2012-11-07 | 上海交通大学医学院附属新华医院 | Knot pusher for minimally-invasive surgery |
| CN202801702U (en) * | 2012-10-23 | 2013-03-20 | 中国医学科学院整形外科医院 | Visual medical lower jawbone drag hook |
| CN204445973U (en) * | 2014-12-29 | 2015-07-08 | 杭州桐庐时空候医疗器械有限公司 | Laparoscopic surgery fastening-type drawing device |
| CN204931741U (en) * | 2015-08-21 | 2016-01-06 | 北京大学第三医院 | For the liver retractor of laparoscopic surgery |
| CN208988982U (en) * | 2017-12-26 | 2019-06-18 | 暨南大学 | A kind of laparoscope loss of weight operation retractor |
-
2017
- 2017-12-26 CN CN201711431048.8A patent/CN107951518B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248062B1 (en) * | 2000-11-09 | 2001-06-19 | Flexbar Machine Corp. | Laparoscopic retractor |
| US20040143158A1 (en) * | 2003-01-17 | 2004-07-22 | Hart Charles C. | Surgical access apparatus and method |
| CN2765581Y (en) * | 2004-12-10 | 2006-03-22 | 张传祥 | Drag hook for general surgical operation |
| US20060293566A1 (en) * | 2005-06-27 | 2006-12-28 | Brown Jerry M | Pediatric liver retractor |
| US20120024099A1 (en) * | 2010-03-03 | 2012-02-02 | David Main | Instruments |
| CN202515706U (en) * | 2012-01-19 | 2012-11-07 | 上海交通大学医学院附属新华医院 | Knot pusher for minimally-invasive surgery |
| CN202801702U (en) * | 2012-10-23 | 2013-03-20 | 中国医学科学院整形外科医院 | Visual medical lower jawbone drag hook |
| CN204445973U (en) * | 2014-12-29 | 2015-07-08 | 杭州桐庐时空候医疗器械有限公司 | Laparoscopic surgery fastening-type drawing device |
| CN204931741U (en) * | 2015-08-21 | 2016-01-06 | 北京大学第三医院 | For the liver retractor of laparoscopic surgery |
| CN208988982U (en) * | 2017-12-26 | 2019-06-18 | 暨南大学 | A kind of laparoscope loss of weight operation retractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363734A (en) * | 2018-11-28 | 2019-02-22 | 中山大学附属第六医院 | A method of establishing laparoscope total extraperitoneal neoplasty working space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107951518B (en) | 2024-03-15 |
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