CN108030522B - Multifunctional retractor for pelvic cavity operation - Google Patents
Multifunctional retractor for pelvic cavity operation Download PDFInfo
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- CN108030522B CN108030522B CN201711395449.2A CN201711395449A CN108030522B CN 108030522 B CN108030522 B CN 108030522B CN 201711395449 A CN201711395449 A CN 201711395449A CN 108030522 B CN108030522 B CN 108030522B
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
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Abstract
The invention discloses a multifunctional retractor for pelvic cavity operation, which comprises: a plurality of retractors; the retractor of the retractor can move left and right through a first motor and is fixed on a first supporting block, and the first supporting block can move back and forth through a second motor and is fixed on a second supporting block; the cylinder body of a first cylinder of the retractor is fixed on the rotating disc, and the telescopic rod is hinged to the left end of the second supporting block; the cylinder body of the second cylinder is hinged to the telescopic rod of the first cylinder, and the telescopic rod is hinged to the right end of the second supporting block; the rotating disc is provided with a third motor which is fixed on the fixed plate, the front end of the fixed plate is hinged with a third cylinder, and the rear end of the fixed plate is hinged with a support column; all the first motor, the second motor, the third motor, the first cylinder, the second cylinder and the third cylinder are connected with the controller. The invention can control the movement of the drag hook in three directions and the rotation of the drag hook in three directions, can ensure that the incision is opened in different directions and angles in the operation process, and presents different opening degrees and opening states.
Description
Technical Field
The invention relates to the technical field of surgical equipment, in particular to a multifunctional retractor for pelvic cavity surgery.
Background
The existing pelvic cavity retractor or pelvic cavity retractor comprises a pull rod and a pull supporting plate, which cannot be fixed in the operation process, usually needs auxiliary personnel to carry out manual traction, occupies the space position of the operation, and influences the operation. Meanwhile, although the existing automatic pelvic cavity retractor or pelvic cavity retractor can be fixed, the existing automatic pelvic cavity retractor or pelvic cavity retractor can only be adjusted along the axis direction of the pull rod, and the incision needs to be retracted in different directions or angles in the operation process, so that the existing automatic pelvic cavity retractor or pelvic cavity retractor cannot meet the requirements.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a multifunctional retractor for pelvic surgery.
In order to achieve the above object, the present invention provides a multifunctional retractor for pelvic surgery, comprising: a plurality of retractors;
each retractor comprises a draw hook, a first supporting block, a second supporting block, a first air cylinder, a second air cylinder, a rotating disk and a fixing plate, wherein the draw rod of the draw hook can move left and right and is fixed on the first supporting block, and the first supporting block is provided with a first motor for driving the draw hook to move; the first supporting block can move back and forth and is fixed on the second supporting block, and a second motor for driving the first supporting block to move is arranged on the second supporting block; the cylinder body of the first cylinder is fixed on the rotating disc, and the telescopic rod of the first cylinder is hinged to the left end of the second supporting block; the cylinder body of the second cylinder is hinged to the telescopic rod of the first cylinder, and the telescopic rod of the second cylinder is hinged to the right end of the second supporting block; the rotating disc is provided with a third motor for driving the rotating disc to rotate, the third motor is fixed on the fixed plate, the front end of the fixed plate is hinged with a third air cylinder, and the rear end of the fixed plate is hinged with a support column;
and the first motor, the second motor, the third motor, the first cylinder, the second cylinder and the third cylinder of all the retractors are connected with a controller.
As a further development of the invention, the number of retractors is 2 to 4.
As a further improvement of the present invention, the first supporting block is provided with a first accommodating groove corresponding to the pull rod, the first accommodating groove is internally provided with the first motor, an output shaft of the first motor is provided with a first gear, and the pull rod is provided with a first rack corresponding to the first gear; the first motor drives the draw hook to move along the left and right directions through the meshing of the first gear and the first rack.
As a further improvement of the invention, a second accommodating groove is formed in the second supporting block, a second rack capable of moving back and forth is arranged in the second accommodating groove, and the first supporting block is fixedly mounted on the second rack; a second motor is mounted on the second supporting block, a second gear is mounted on an output shaft of the second motor, and the second gear is meshed with the second rack; the second motor drives the first supporting block to move along the front-back direction through the meshing of the second gear and the second rack.
As a further improvement of the invention, the rotating disc is horizontally arranged, and the output shaft of the third motor is fixed at the central position of the bottom of the rotating disc.
As a further improvement of the invention, the fixed plate is horizontally arranged, the cylinder body of the third cylinder is fixed on the bracket, and the telescopic rod of the third cylinder is hinged at the front end of the bottom of the fixed plate; one end of the supporting column is fixed on the bracket, and the other end of the supporting column is hinged at the rear end of the bottom of the fixing plate.
As a further improvement of the present invention, the controller is provided with a plurality of control areas corresponding to the retractor, and each control area is provided with an on-off key, a first motor control key, a second motor control key, a third motor control key, a first cylinder control key, a second cylinder control key and a third cylinder control key.
Compared with the prior art, the invention has the beneficial effects that:
the control of any retractor can be realized through the controller, the left-right movement of the draw hook can be realized through controlling the first motor, the front-back movement of the draw hook can be realized through controlling the second motor, the up-down lifting of the draw hook can be realized through controlling the first cylinder, the rotation of the draw hook around the X axis can be realized through controlling the second cylinder, the rotation of the draw hook around the Z axis can be realized through controlling the third motor, and the rotation of the draw hook around the Y axis can be realized through controlling the third cylinder; the invention can control the movement of the draw hook in three directions and the rotation of the draw hook in three directions, and can ensure that the incision is opened in different directions and angles in the operation process under the action of fixing the draw hook, and the incision presents different opening degrees and opening states; the operation can be completed by only one medical staff, so that the labor is saved.
Drawings
Fig. 1 is a schematic structural view of a multifunctional retractor for pelvic surgery according to one embodiment of the invention;
FIG. 2 is a schematic view of the connection between the retractor of FIG. 1 and the first support block;
FIG. 3 is a schematic view of the first and second support blocks shown in FIG. 1;
fig. 4 is a left side view of the fixing plate of fig. 1.
In the figure:
10. pulling a hook; 11. a pull rod; 12. pulling the supporting plate; 13. a first rack; 20. a first support block; 21. a first accommodating groove; 22. a first motor; 23. a first gear; 30. a second support block; 31. a second accommodating groove; 32. a second motor; 33. a second gear; 34. a second rack; 40. a first cylinder; 50. a second cylinder; 60. rotating the disc; 61. a third motor; 70. a fixing plate; 71. a third cylinder; 72. a support pillar; 80. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1, the present invention provides a multifunctional retractor for pelvic surgery, comprising: the number of the retractors can be selected according to the actual use requirement, the number of the retractors can be 2-4, and the number of the retractors is 2.
Each retractor has the same structure and comprises a draw hook 10, a first supporting block 20, a second supporting block 30, a first air cylinder 40 and a second air cylinder 50, wherein:
the drag hook 10 comprises a drag rod 11 and a drag support plate 12, wherein the drag support plate 12 can be made of a metal plate or a PVC plate, and the drag hook 10 can adopt the existing conventional drag hook structure, such as an S drag hook and the like.
The pull rod 11 of the invention can move left and right and is fixed on the first supporting block 20, and the first supporting block 20 is provided with a first motor 22 for driving the drag hook 10 to move. The method specifically comprises the following steps: as shown in fig. 2, the first supporting block 20 is provided with a first accommodating groove 21 in the left-right direction corresponding to the pull rod 11, a first motor 22 is installed in the first accommodating groove 21, the first accommodating groove 21 is a left-right through groove which is convenient for heat dissipation of the motor, and the first motor is a variable frequency motor; a first gear 23 is mounted on an output shaft of the first motor 22, a first rack 13 is arranged at the tail end of the pull rod 11 corresponding to the first gear 23, and the first gear 23 is meshed with the first rack 13; the first motor 22 drives the retractor 10 to move in the left-right direction through the engagement of the first gear 23 and the first rack 13, so as to enlarge the incision angle.
The first supporting block 20 of the present invention is fixed on the second supporting block 30 to move back and forth, and the second supporting block 30 is provided with a second motor 32 for driving the first supporting block 20 to move. The method specifically comprises the following steps: as shown in fig. 3, the second supporting block 30 of the present invention is provided with a second receiving groove 31 in the front-back direction, the second receiving groove 31 is used for the second rack 34 and avoiding the first supporting block 20 installed on the back of the second rack 34, and the second rack 34 can move back and forth in the second receiving groove 31, so as to drive the first supporting block 20 installed with the retractor 10 to move back and forth. According to the invention, a second motor 32 is arranged on a second supporting block 30, a second gear 33 is arranged on an output shaft of the second motor 32, and the second gear 33 is meshed with a second rack 34; the second motor 32 drives the first supporting block 20 provided with the draw hook 10 to move back and forth through the meshing of the second gear 33 and the second rack 34, so that the incision retracting position can be changed in the operation process.
According to the invention, the first cylinder 40 is arranged at the left end of the bottom of the second supporting block 30, the telescopic rod of the first cylinder 40 is hinged on the second supporting block 30, and when the retractor is used, the telescopic rod of the first cylinder 40 is ejected out or contracted to drive the second supporting block 30 to move up and down, so that the up-and-down movement of the retractor 10 is realized, and the retractor 10 can be conveniently adjusted to a proper position. In the invention, a second air cylinder 50 is arranged at the right end of the bottom of the second supporting block 30, the cylinder body of the second air cylinder 50 is hinged on the telescopic rod of the first air cylinder 40, and the telescopic rod of the second air cylinder 50 is hinged on the second supporting block 30; when the retractor is used, the telescopic rod of the second air cylinder 50 is ejected out or contracted to drive the second supporting block 30 to rotate on the vertical surface, so that the rotation of the retractor 10 is realized; different opening and closing angles can be realized by rotating the draw hook 10.
The cylinder body of the first cylinder 40 of the present invention is fixed on the rotary plate 60, and the rotary plate 60 is provided with a third motor 61 for driving the rotary plate 60 to rotate. The method specifically comprises the following steps: the rotating disc 60 is horizontally arranged, and an output shaft of the third motor 61 is fixed at the central position of the bottom of the rotating disc 60; when the device is used, the third motor 61 drives the rotating disc 60 to horizontally rotate, namely to rotate around the Z axis; thereby driving the drag hook 10 to rotate around the Z axis through the first cylinder 40, the second supporting block 30 and the first supporting block 20.
The third motor 61 of the present invention is fixed on the fixing plate 70, the front end of the fixing plate 70 is hinged with the third cylinder 71, and the rear end of the fixing plate 70 is hinged with the supporting column 72. The method specifically comprises the following steps: the fixed plate 70 is horizontally arranged, the cylinder body of the third cylinder 71 is fixed on a bracket (not shown in the figure), and the telescopic rod of the third cylinder 71 is hinged at the front end of the bottom of the fixed plate 70; the supporting column 72 has one end fixed to a bracket (not shown) and the other end hinged to the rear end of the bottom of the fixing plate 70. When in use, the front end of the fixing plate 70 can be jacked up through the third air cylinder 71 and rotate around the rear end of the fixing plate 70, namely rotate around the Y axis; thereby driving the draw hook 10 to rotate around the Y axis through the rotating disc 60, the first cylinder 40, the second supporting block 30 and the first supporting block 20.
The first motor 22, the second motor 32, the third motor 61, the first cylinder 40, the second cylinder 50 and the third cylinder 71 of all retractors are connected with a controller 80; the controller is provided with a plurality of control areas corresponding to the retractor, and each control area is provided with a switch key, a first motor control key, a second motor control key, a first air cylinder control key and a second air cylinder control key (not shown in the figure); the switch of retractor can be controlled to correspond to the on-off switch, the corotation and the reversal of first motor can be controlled to first motor control key, the corotation and the reversal of second motor can be controlled to second motor control key, the corotation and the reversal of third motor can be controlled to third motor control key, the ejection or the shrink of first cylinder telescopic link can be controlled to first cylinder control key, the ejection or the shrink of second cylinder telescopic link can be controlled to second cylinder control key, the ejection or the shrink of third cylinder telescopic link can be controlled to third cylinder control key.
When the combined control device is used, the retractors are installed at proper positions, and the control of any retractor and the combined control of a plurality of retractors are realized through keys of control areas corresponding to different retractors on the controller; the first motor of first motor control key control can realize the removal of drag hook left and right sides direction, can realize the removal of drag hook fore-and-aft direction through second motor control key control second motor, can realize the lift of drag hook up-and-down direction through first cylinder control key control first cylinder, can realize that the drag hook is rotatory around the X axle through second cylinder control key control second cylinder, can realize that the drag hook is rotatory around the Z axle through controlling the third motor, can realize that the drag hook is rotatory around the Y axle through controlling the third cylinder.
The invention can control the movement of the draw hook in three directions and the rotation of the draw hook in three directions, and can ensure that the incision is opened in different directions and angles in the operation process under the action of fixing the draw hook, and the incision presents different opening degrees and opening states; the operation can be completed by only one medical staff, so that the labor is saved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A multifunctional retractor device for pelvic surgery is characterized by comprising: a plurality of retractors;
each retractor comprises a draw hook, a first supporting block, a second supporting block, a first air cylinder, a second air cylinder, a rotating disk and a fixing plate, wherein the draw rod of the draw hook can move left and right and is fixed on the first supporting block, and the first supporting block is provided with a first motor for driving the draw hook to move; the first supporting block can move back and forth and is fixed on the second supporting block, and a second motor for driving the first supporting block to move is arranged on the second supporting block; the cylinder body of the first cylinder is fixed on the rotating disc, and the telescopic rod of the first cylinder is hinged to the left end of the second supporting block; the cylinder body of the second cylinder is hinged to the telescopic rod of the first cylinder, and the telescopic rod of the second cylinder is hinged to the right end of the second supporting block; the rotating disc is provided with a third motor for driving the rotating disc to rotate, the third motor is fixed on the fixed plate, the front end of the fixed plate is hinged with a third air cylinder, and the rear end of the fixed plate is hinged with a support column;
and the first motor, the second motor, the third motor, the first cylinder, the second cylinder and the third cylinder of all the retractors are connected with a controller.
2. The multifunctional pelvic surgery retraction device as in claim 1, wherein the number of retractors is 2-4.
3. The multifunctional retractor device for pelvic surgery according to claim 1, wherein the first support block is provided with a first accommodating groove corresponding to the pull rod, the first accommodating groove is internally provided with the first motor, an output shaft of the first motor is provided with a first gear, and the pull rod is provided with a first rack corresponding to the first gear; the first motor drives the draw hook to move along the left and right directions through the meshing of the first gear and the first rack.
4. The multifunctional retractor device for pelvic surgery according to claim 1, wherein a second receiving groove is formed in the second support block, a second rack capable of moving back and forth is arranged in the second receiving groove, and the first support block is fixedly mounted on the second rack; a second motor is mounted on the second supporting block, a second gear is mounted on an output shaft of the second motor, and the second gear is meshed with the second rack; the second motor drives the first supporting block to move along the front-back direction through the meshing of the second gear and the second rack.
5. The pelvic surgery multifunctional retractor device of claim 1, wherein the rotating disk is horizontally arranged, and an output shaft of the third motor is fixed at the center of the bottom of the rotating disk.
6. The multifunctional pelvic surgery retracting device of claim 1, wherein the fixing plate is horizontally arranged, the cylinder body of the third cylinder is fixed on the bracket, and the telescopic rod of the third cylinder is hinged to the front end of the bottom of the fixing plate; one end of the supporting column is fixed on the bracket, and the other end of the supporting column is hinged at the rear end of the bottom of the fixing plate.
7. The multifunctional retractor device for pelvic surgery according to claim 1, wherein the controller is provided with a plurality of control areas corresponding to the retractor, and each control area is provided with a switch key, a first motor control key, a second motor control key, a third motor control key, a first cylinder control key, a second cylinder control key and a third cylinder control key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395449.2A CN108030522B (en) | 2017-12-21 | 2017-12-21 | Multifunctional retractor for pelvic cavity operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395449.2A CN108030522B (en) | 2017-12-21 | 2017-12-21 | Multifunctional retractor for pelvic cavity operation |
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| CN108030522A CN108030522A (en) | 2018-05-15 |
| CN108030522B true CN108030522B (en) | 2020-07-10 |
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| CN201711395449.2A Active CN108030522B (en) | 2017-12-21 | 2017-12-21 | Multifunctional retractor for pelvic cavity operation |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481026A (en) * | 2018-12-19 | 2019-03-19 | 徐勤凤 | A kind of gastroenterology scope fixed support device |
| CN109938788B (en) * | 2019-04-17 | 2020-07-31 | 河南科技大学第一附属医院 | Synchronous retractor for muscles on two sides of wound |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5474056A (en) * | 1991-09-18 | 1995-12-12 | Laborie Enterprises Inc. | Suspension and retraction system for endoscopic surgery and method for using same |
| US5555897A (en) * | 1992-06-16 | 1996-09-17 | Origin Medsystems, Inc. | Peritoneal distension robotic arm |
| US5820555A (en) * | 1991-05-29 | 1998-10-13 | Watkins, Iii; Frank T. | Method for selectively creating and altering the shape of a body cavity |
| CN1709205A (en) * | 2004-06-17 | 2005-12-21 | 冯威健 | Image tomograph puncture, biopsy and injection guide device |
| CN101217913A (en) * | 2005-05-13 | 2008-07-09 | 艾可瑞公司 | Robotic arm for patient positioning assembly |
| CN201861910U (en) * | 2010-11-05 | 2011-06-15 | 广州市章和电气设备有限公司 | Multi-body position lower limb exercise rehabilitation machine |
| CN102256562A (en) * | 2008-10-31 | 2011-11-23 | 阿里巴Sⅱ公司 | Device for positioning a patient relative to a radiation |
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN204274528U (en) * | 2014-11-05 | 2015-04-22 | 李苏君 | Obstetrics and gynecology operation lifting hook device |
| WO2015081008A1 (en) * | 2013-11-27 | 2015-06-04 | Medrobotics Corporation | Oral retraction devices and methods |
| CN105559983A (en) * | 2015-12-28 | 2016-05-11 | 深圳市尚荣医用工程有限公司 | Intelligent care wheelchair and control system thereof |
| CN205459008U (en) * | 2016-01-12 | 2016-08-17 | 王筠 | Orthopedics is put with getting fast to bind |
| CN206424119U (en) * | 2016-08-24 | 2017-08-22 | 魏敦彪 | A kind of ESWL equipment for medical engineering |
-
2017
- 2017-12-21 CN CN201711395449.2A patent/CN108030522B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820555A (en) * | 1991-05-29 | 1998-10-13 | Watkins, Iii; Frank T. | Method for selectively creating and altering the shape of a body cavity |
| US5474056A (en) * | 1991-09-18 | 1995-12-12 | Laborie Enterprises Inc. | Suspension and retraction system for endoscopic surgery and method for using same |
| US5555897A (en) * | 1992-06-16 | 1996-09-17 | Origin Medsystems, Inc. | Peritoneal distension robotic arm |
| CN1709205A (en) * | 2004-06-17 | 2005-12-21 | 冯威健 | Image tomograph puncture, biopsy and injection guide device |
| CN101217913A (en) * | 2005-05-13 | 2008-07-09 | 艾可瑞公司 | Robotic arm for patient positioning assembly |
| CN102256562A (en) * | 2008-10-31 | 2011-11-23 | 阿里巴Sⅱ公司 | Device for positioning a patient relative to a radiation |
| CN201861910U (en) * | 2010-11-05 | 2011-06-15 | 广州市章和电气设备有限公司 | Multi-body position lower limb exercise rehabilitation machine |
| WO2015081008A1 (en) * | 2013-11-27 | 2015-06-04 | Medrobotics Corporation | Oral retraction devices and methods |
| CN204274528U (en) * | 2014-11-05 | 2015-04-22 | 李苏君 | Obstetrics and gynecology operation lifting hook device |
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN105559983A (en) * | 2015-12-28 | 2016-05-11 | 深圳市尚荣医用工程有限公司 | Intelligent care wheelchair and control system thereof |
| CN205459008U (en) * | 2016-01-12 | 2016-08-17 | 王筠 | Orthopedics is put with getting fast to bind |
| CN206424119U (en) * | 2016-08-24 | 2017-08-22 | 魏敦彪 | A kind of ESWL equipment for medical engineering |
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