CN103536322A - Retractor - Google Patents
Retractor Download PDFInfo
- Publication number
- CN103536322A CN103536322A CN201310562413.4A CN201310562413A CN103536322A CN 103536322 A CN103536322 A CN 103536322A CN 201310562413 A CN201310562413 A CN 201310562413A CN 103536322 A CN103536322 A CN 103536322A
- Authority
- CN
- China
- Prior art keywords
- component
- retractor
- operating portion
- locking device
- rubber ring
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 9
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 230000003902 lesion Effects 0.000 abstract description 4
- 210000004872 soft tissue Anatomy 0.000 abstract description 4
- 208000012260 Accidental injury Diseases 0.000 abstract 1
- 206010011409 Cross infection Diseases 0.000 abstract 1
- 206010029803 Nosocomial infection Diseases 0.000 abstract 1
- 206010062255 Soft tissue infection Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0206—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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
The invention provides a retractor. The retractor comprises a first component, a second component and a guide device. The first component and the second component can be closed to form a closed space, the closed space is cylindrical, and the upper end and the lower end of the closed space are opened. The side wall of the guide device is closed to form a cylinder shape with the upper end and the lower end opened. The guide device can be inserted in and pulled out of a retractor body, and the first component and the second component can be opened to preset positions to perform locking. With the retractor, a doctor can accurately determine the position of a lesion in an operation, the angle of the operation can be adjusted freely, and the retractor has the advantages of avoiding deviation and accidental injuries of surgical instruments. The invention further provides a protective skirt used in cooperation with the retractor for soft tissue, and cross infection between the doctor and a patient can be avoided when the doctor carries out the operation.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, specifically, relate to a kind of retractor of soft tissue.
Background technology
At present at the retractor medically using, the disclosed retractor of application publication number CN 102935004 A is an overall structure, although can complete the object of operation, but complicated operation during operation, angle in the time of can not regulating arbitrarily retractor operation, cause doctor time to increase operating difficulty in operation, the corresponding misery that also increases patient also may make doctor and patient intersect sense simultaneously.
Summary of the invention
In order to address the above problem, the invention provides out a kind of retractor, comprise first component, second component and conductor, described first component and second component are closed into enclosed space, form tubular and upper/lower terminal opening, described conductor inserts and extracts between first component and second component, and described first component and second component can be opened to precalculated position.
Further, the upper port of first component and second component is shunk gradually to lower port is corresponding, has upper and lower two ports, and the lower ending opening of described retractor is larger than the lower end of guide.
Further, the closed space that first component and second component form is cylindrical shape or oval cylinder.
Further, on the sidewall of first component and second component, be provided with the first operating portion and the second operating portion.
Further, the connecting portion that described the first operating portion and the second operating portion are provided with is flexibly connected, and is flexibly connected the pivotal hinge mechanism adopting.
Further, described the first operating portion and the second operating portion are also provided with the first locking device.
Further, described the first locking device is tooth bar and pawl structures.
Further, described the first operating portion and the second operating portion are also provided with the second locking device.
Further, described the second locking device is bolt locking device.
Further, described retractor also has protective jacket, this protective jacket comprises top rubber ring and bottom rubber ring and is connected described top rubber ring and elastic film that bottom rubber ring is made with transparent material, and described protective suit is on first component and second component.
Retractor provided by the invention, when doctor performs an operation, can there is doctor and when operation, accurately determine lesions position, have and can adjust arbitrarily operation angle, the advantage of avoiding operating theater instruments to depart from, accidentally injure, the position that doctor opens by retractor sidewall simultaneously, does the operation of side elevation position.Invention also provides the protection being used in conjunction with a kind of soft tissue retractor skirt, and this can make doctor in operation, avoids doctor and patient to intersect sense, plays the effect of protection.
Accompanying drawing explanation
Fig. 1 is prior art front view
Fig. 2 is three-dimensional view of the present invention
Fig. 3 is front view of the present invention
101 first component 102 first operating portion 201 second component 202 second operating portions
301 conductors 501 are flexibly connected 601 tooth bars and pawl structures 701 bolt locking devices
The specific embodiment
As shown in Figures 2 and 3, a kind of retractor provided by the invention, comprise first component 101 and second component 201 and conductor 301, first component 101 and second component 201 can be closed into enclosed space, form tubular structure and on, lower both ends open, the closed space that first component 101 and second component 201 form can be cylindrical shape, it can also be oval cylinder, on described conductor 301 sidewall closures also become, the tubular of lower both ends open, conductor 301 can and be extracted in first component 101 and the interior insertion of second component 201, first component 101 and second component 201 can be opened to precalculated position, the external surface shape of conductor 301 is corresponding with cylindrical shape or the oval cylinder of the closed space that first component 101 and second component 201 form, be also cylindrical shape or oval cylinder, when doctor performs the operation, first columnar guide 301 is put into the first component 101 of retractor and the large cylinder that second component 201 forms, and fix, then described retractor is put into the wound of operation, lower port by guide 301 is observed, search out lesions position, guide 301 is taken out, the lower ending opening of retractor is larger than the lower port of guide, the lower port of guide 301 can be circular, square, what the present embodiment adopted is square, and the hole that has and arrange, the work space that when the large port in lower end of retractor can guarantee operation, medical apparatus and instruments needs, as the smooth taking-up of medical apparatus and instruments, enter and operate, the sidewall of first component 101 and second component 201 is outside equipped with the first operating portion 102 and the second operating portion 202, what be flexibly connected employing is pivotal hinge mechanism, on the first operating portion 102 and the second operating portion 202, be also provided with the first locking device 601, the first locking device 601 is tooth bar and pawl structures, the first operating portion 102 and the second operating portion 202 are also provided with the second locking device 701, the second locking device 701 is arranged on the end of the first operating portion 102 and the second operating portion 202, the second locking device 701 is bolt locking devices, after doctor takes out guide 301, the space and the position that according to concrete operation, need, operate the first operating portion 102 and the second operating portion 202 passes through pivotal hinge mechanism, retractor is opened to precalculated position, first component 101 and the state of second component 201 in opening, first component 101 and second component 201 sidewalls have opening, the position that doctor can also open by retractor sidewall, do the hands art of side elevation position, doctor is by the first locking device 601, tooth bar and pawl structures described in, retractor is locked, guarantee position and space that operation needs, in order to prevent the maloperation of the central generation of operation, also use the bolt locking device of the second locking device 701, swivel bolt is adjusted to restraint location, screw nut, retractor open position is fixed, guarantee carrying out smoothly of operation.The retractor of the present embodiment also has protective jacket, this protective jacket comprises top rubber ring with bottom rubber ring and is connected described top rubber ring and the elastic film of bottom rubber ring, described top rubber ring is connected on described first component 101 and second component 201, the protective jacket of retractor is to make with transparent material, the protection skirt can angle-adjustable soft tissue retractor being used in conjunction with provided by the invention, can make doctor in operation, avoid doctor and patient to intersect sense.The present invention can allow doctor when operation, accurately determine lesions position, avoids operating theater instruments to depart from, accidentally injure.
Those skilled in the art is not departing under the condition of the definite the spirit and scope of the present invention of claims, can also carry out various modifications to above content.Therefore scope of the present invention is not limited in above explanation, but determined by the scope of claims.
Claims (10)
1. a retractor, comprise first component (101), second component (201) and conductor (301), described first component (101) and second component (201) are closed into enclosed space, form tubular and upper/lower terminal opening, described conductor (301) inserts and extracts between first component (101) and second component (201), it is characterized in that, described first component (101) and second component (201) can be opened to precalculated position.
2. a kind of retractor according to claim 1, it is characterized in that, the upper port of described first component (101) and second component (201) is shunk gradually to lower port is corresponding, has upper and lower two ports, and the lower ending opening of described retractor is larger than the lower end of guide (301).
3. a kind of retractor according to claim 1 and 2, is characterized in that, the closed space that described first component (101) and second component (201) form is cylindrical shape or oval cylinder.
4. a kind of retractor according to claim 1, is characterized in that, the sidewall of described first component (101) and second component (201) is outside equipped with the first operating portion (102) and the second operating portion (202).
5. a kind of retractor according to claim 4, is characterized in that, the connecting portion that described the first operating portion (102) and the second operating portion (202) are provided with is flexibly connected (501), the pivotal hinge mechanism that described flexible connection adopts.
6. according to a kind of retractor described in claim 4,5 or 6, it is characterized in that, described the first operating portion (102) and the second operating portion (202) are also provided with the first locking device (601).
7. a kind of retractor according to claim 7, is characterized in that, described the first locking device (601) is tooth bar and pawl structures.
8. according to a kind of retractor described in claim 7 or 8, it is characterized in that, the end of described the first operating portion (102) and the second operating portion (202) is also provided with the second locking device (701).
9. according to a kind of retractor described in claim 9 or 10, it is characterized in that, described the second locking device (701) is bolt locking device.
10. according to any retractor in claim 1 to 11, it is characterized in that, described retractor also has protective jacket, this protective jacket comprises top rubber ring with bottom rubber ring and is connected described top rubber ring and the elastic film made from transparent material of bottom rubber ring, and described rubber ring is connected on described first component (101) and second component (201).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562413.4A CN103536322A (en) | 2013-11-12 | 2013-11-12 | Retractor |
| PCT/CN2013/089381 WO2015070499A1 (en) | 2013-11-12 | 2013-12-13 | Retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562413.4A CN103536322A (en) | 2013-11-12 | 2013-11-12 | Retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103536322A true CN103536322A (en) | 2014-01-29 |
Family
ID=49960456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310562413.4A Pending CN103536322A (en) | 2013-11-12 | 2013-11-12 | Retractor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103536322A (en) |
| WO (1) | WO2015070499A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314795A (en) * | 1998-06-05 | 2001-09-26 | 洛马林达大学医学中心 | Tissue opening locator and everter and method |
| WO2005027726A2 (en) * | 2003-09-18 | 2005-03-31 | Howmedica Osteonics Corp. | Surgical retractor with removable scissor arms |
| CN1662184A (en) * | 2002-06-26 | 2005-08-31 | Sdgi控股股份有限公司 | Instruments and methods for minimally invasive tissue retraction and surgery |
| CN101816583A (en) * | 2009-02-26 | 2010-09-01 | 曹莹莹 | Clavicle fracture repositor |
| CN203710058U (en) * | 2013-11-12 | 2014-07-16 | 冉旭东 | Retractor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998035606A2 (en) * | 1997-02-13 | 1998-08-20 | Boston Scientific Ireland Limited, Barbados Head Office | Method and apparatus for minimally invasive pelvic surgery |
| DE10048790A1 (en) * | 2000-10-02 | 2002-04-25 | Aesculap Ag & Co Kg | Device for creating percutaneous access |
-
2013
- 2013-11-12 CN CN201310562413.4A patent/CN103536322A/en active Pending
- 2013-12-13 WO PCT/CN2013/089381 patent/WO2015070499A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314795A (en) * | 1998-06-05 | 2001-09-26 | 洛马林达大学医学中心 | Tissue opening locator and everter and method |
| CN1662184A (en) * | 2002-06-26 | 2005-08-31 | Sdgi控股股份有限公司 | Instruments and methods for minimally invasive tissue retraction and surgery |
| WO2005027726A2 (en) * | 2003-09-18 | 2005-03-31 | Howmedica Osteonics Corp. | Surgical retractor with removable scissor arms |
| CN101816583A (en) * | 2009-02-26 | 2010-09-01 | 曹莹莹 | Clavicle fracture repositor |
| CN203710058U (en) * | 2013-11-12 | 2014-07-16 | 冉旭东 | Retractor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015070499A1 (en) | 2015-05-21 |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140129 |
|
| RJ01 | Rejection of invention patent application after publication |