CN113180755B - Columnar deformation baffle type drag hook device for laparoscopic surgery - Google Patents
Columnar deformation baffle type drag hook device for laparoscopic surgery Download PDFInfo
- Publication number
- CN113180755B CN113180755B CN202110446788.9A CN202110446788A CN113180755B CN 113180755 B CN113180755 B CN 113180755B CN 202110446788 A CN202110446788 A CN 202110446788A CN 113180755 B CN113180755 B CN 113180755B
- Authority
- CN
- China
- Prior art keywords
- baffle
- connecting rod
- baffle plate
- wall
- channel
- 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.)
- Active
Links
- 238000002357 laparoscopic surgery Methods 0.000 title claims abstract description 16
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 abstract description 4
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 3
- 210000001835 viscera Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 238000003466 welding Methods 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
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 discloses a columnar deformation baffle type drag hook device for laparoscopic surgery, which comprises a columnar baffle plate with a columnar structure, wherein the columnar baffle plate consists of a baffle plate front layer, a baffle plate middle layer and a baffle plate rear layer, a channel is formed in the baffle plate middle layer along the axial direction of the baffle plate middle layer, a screw rod is connected onto the inner wall of the top of the channel in a rotating mode together with the inner wall of the bottom of the channel, the top of the screw rod penetrates through the baffle plate middle layer and is sleeved with a baffle plate unfolding knob, the top of the baffle plate unfolding knob is clamped with a baffle plate grabbing release rod, and a sliding block is slidably arranged on the inner wall of the channel. The columnar deformation baffle type drag hook device provided by the invention can be released to the abdominal cavity through the operation main operation hole, can be deformed into a diamond-shaped baffle, has adjustable size, width and length, and can be changed into A, B, C three sections with different lengths and various shapes, so that the columnar deformation baffle type drag hook device is suitable for traction and shielding of organs in different operations.
Description
Technical Field
The invention relates to the technical field of laparoscopic surgery auxiliary devices, in particular to a columnar deformation baffle type drag hook device for laparoscopic surgery.
Background
The organ retractor for laparoscopic surgery has not been broken all the time, mainly because laparoscopes are minimally invasive surgery and are limited by incision length. The traditional modes of exposing the operation field in laparoscopic surgery mainly comprise three-leaf small fan-shaped baffles, vascular clamps, electrocoagulation rods, non-damage intestinal clamps and other instruments, and/or modes of carrying out traction exposure on visceral organs by percutaneous suture, gauze packing blocking and the like, and the methods often lead to undesirable exposure of the operation field, prolonged operation time and even damage to the tissues and the visceral organs due to insufficient exposure. Or the minimally invasive operation is terminated due to damage to important viscera and massive hemorrhage and is converted into the open-abdomen operation, which brings inconvenience to medical staff and patients, thereby disturbing the popularization and clinical treatment effects of the minimally invasive operation.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a columnar deformation baffle type drag hook device for laparoscopic surgery.
The invention provides a columnar deformation baffle type drag hook device for laparoscopic surgery, which comprises a columnar baffle plate with a columnar structure, wherein the columnar baffle plate is composed of a baffle plate front layer, a baffle plate middle layer and a baffle plate rear layer, a channel is formed in the baffle plate middle layer along the axial direction of the baffle plate middle layer, a screw rod is connected onto the inner wall of the top of the channel in a rotating mode, the top of the screw rod penetrates through the baffle plate middle layer and is sleeved with a baffle plate unfolding knob, the top of the baffle plate unfolding knob is clamped with a baffle plate grabbing release rod, a sliding block is slidably arranged on the inner wall of the channel, the center position of the sliding block is in threaded connection with the screw rod, two ends of the sliding block extend to two sides of the channel respectively, the top of the baffle plate front layer and the top of the baffle plate rear layer are hinged with two ends of the sliding block respectively, the baffle plate front layer and the baffle plate rear layer respectively comprise a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod, the second connecting rod and the third connecting rod are sequentially hinged, and the bottoms of the baffle plate front layer and the baffle plate rear layer are respectively hinged onto the outer walls of two sides of the bottom of the baffle plate middle layer.
Preferably, the inner walls of the top and the bottom of the channel are provided with mounting holes, the inner walls of the two mounting holes are sleeved with bearings, and the upper part and the bottom of the screw are sleeved in the two bearings respectively.
Preferably, the holding groove has all been opened to the one end of head rod and third connecting rod, and head rod and third connecting rod specification are the same, and the pit has all been opened at the both ends of second connecting rod, and the both ends of second connecting rod articulate respectively on head rod and third connecting rod's holding groove inner wall, and head rod, second connecting rod and third connecting rod are located the coplanar.
Preferably, the baffle snatchs the release lever and includes dead lever and welds in the T-shaped fixture block of dead lever bottom, and the bottom welding of T-shaped fixture block has the cutting ferrule.
Preferably, the baffle expands and opens there is the draw-in groove on knob one side outer wall, and T shape fixture block joint is on the draw-in groove inner wall, and the screw rod top is equipped with the boss, and the boss joint is on the bottom inner wall of cutting ferrule.
Preferably, the columnar baffle, the baffle unfolding knob, the screw rod, the sliding block, the first connecting rod, the second connecting rod and the third connecting rod are all made of stainless steel or titanium alloy.
The beneficial effects of the invention are as follows:
1. after the columnar deformation baffle type drag hook device is placed into an abdominal cavity, the columnar deformation baffle type drag hook device can be deformed into a diamond-shaped baffle through the rotation of a special baffle grabbing release rod, and the size, the width and the length of the baffle are adjustable, and the baffle type drag hook device is changed into A, B, C three sections with different lengths and various shapes, so that the columnar deformation baffle type drag hook device is suitable for traction and shielding of organs of different operations;
2. the columnar deformation baffle type drag hook device provided by the invention can also be released to the abdominal cavity through the operation main operation hole and is fixed on a special fixing system to finish traction and shielding of abdominal tissues and organs, and the columnar deformation baffle type drag hook device is made of stainless steel or titanium alloy and is durable.
Drawings
FIG. 1 is a schematic view showing the front structure of a column-shaped deformation baffle type retractor device for laparoscopic surgery in the A state;
FIG. 2 is a schematic view showing the front structure of a column-shaped deformation baffle-type retractor device for laparoscopic surgery in the B state;
FIG. 3 is a schematic view showing the front structure of a columnar deformation baffle type retractor device for laparoscopic surgery in the C state;
FIG. 4 is a schematic side view of a columnar baffle in a collapsed state for a columnar deformation baffle retractor device for laparoscopic surgery according to the present invention;
fig. 5 is a schematic view of a structure of a baffle grabbing release rod of a baffle type retractor device for laparoscopic surgery.
In the figure: the baffle plate comprises a baffle plate middle layer, a baffle plate unfolding knob 2, a baffle plate unfolding knob 3, a fixing rod, a channel 4, a screw rod 5, a sliding block 6, a first connecting rod 7, a second connecting rod 8, a third connecting rod 9, a T-shaped clamping block 10 and a clamping sleeve 11.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment 1, refer to fig. 1-5, a column shape deformation baffle formula drag hook device for laparoscopic surgery, including column baffle of cylindric structure, column baffle comprises baffle front layer, baffle middle level 1 and baffle back layer, passageway 4 has been seted up along its axial to baffle middle level 1, and rotates jointly on passageway 4 top inner wall and the bottom inner wall and be connected with screw rod 5, the top of screw rod 5 runs through baffle middle level 1 and cup joints baffle and expand knob 2, and baffle expansion knob 2 top joint has the baffle to snatch the release lever, slidable mounting has slider 6 on the passageway 4 inner wall, and the central point of slider 6 and screw rod 5 spiro union, the both ends of slider 6 extend to the both sides of passageway 4 respectively, and the top of baffle front layer and the top of baffle back layer are articulated with the both ends of slider 6 respectively, and baffle front layer and baffle back layer all include head rod 7, second connecting rod 8 and third connecting rod 9, and head rod 7, second connecting rod 8 and third connecting rod 9 articulate in proper order, and baffle back layer's bottom articulates respectively on the outer wall of baffle 1 bottom in the both sides respectively.
According to the invention, mounting holes are formed in the inner wall of the top of the channel 4 and the inner wall of the bottom of the channel, bearings are sleeved on the inner walls of the two mounting holes, the upper part and the bottom of the screw 5 are sleeved in the two bearings respectively, one ends of the first connecting rod 7 and the third connecting rod 9 are provided with accommodating grooves, the specifications of the first connecting rod 7 and the third connecting rod 9 are the same, the two ends of the second connecting rod 8 are provided with pits, the two ends of the second connecting rod 8 are hinged to the inner walls of the accommodating grooves of the first connecting rod 7 and the third connecting rod 9 respectively, the first connecting rod 7, the second connecting rod 8 and the third connecting rod 9 are located on the same plane, the baffle grabbing and releasing rod comprises a fixing rod 3 and a T-shaped clamping sleeve 10 welded at the bottom of the fixing rod, the bottom of the T-shaped clamping sleeve 10 is welded with a clamping sleeve 11, the outer wall of one side of the baffle unfolding knob 2 is provided with a clamping groove, the top of the screw 5 is provided with a boss, the boss is clamped on the inner wall of the bottom of the clamping sleeve 11, and the columnar baffle, the baffle unfolding knob 2, the screw 5, the sliding blocks 6, the sliding blocks 7, the second connecting rod 7 and the third connecting rod 9 are made of stainless steel or the titanium alloy knob.
In the use process, firstly, the baffle unfolding knob 2 is rotated anticlockwise, the baffle unfolding knob 2 drives the screw 5 to rotate anticlockwise, the sliding block 6 slides upwards along the inner wall of the channel 4 to drive the connecting rod mechanism to move upwards, so that the state of fig. 4 is achieved, the baffle front layer, the baffle middle layer 1 and the baffle rear layer are folded into a cylindrical structure, then, the cylindrical baffle is placed in the operation hole, and at the moment, the baffle unfolding knob 2 can be clamped and fixed on the baffle grabbing release rod;
the baffle unfolding knob 2 is rotated clockwise, the baffle unfolding knob 2 drives the screw 5 to rotate clockwise, so that the sliding block 6 slides downwards along the inner wall of the channel 4 to drive the link mechanism to move downwards, and when the sliding block 6 slides to the middle part of the channel 4, the state A (figure 1) and the state B (figure 2) are sequentially reached;
continuing to rotate the baffle unfolding knob 2 clockwise, the baffle unfolding knob 2 drives the screw 5 to rotate clockwise, so that the sliding block 6 slides downwards along the inner wall of the channel 4 to drive the link mechanism to move downwards, and when the sliding block 6 slides to the bottom of the channel 4, the state C is reached (figure 3).
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a be used for laparoscopic surgery column to warp baffle drag hook device, includes column baffle (1), its characterized in that, channel (4) have been seted up along its axial in column baffle (1) middle part, and joint rotation has screw rod (5) on channel (4) top inner wall and the bottom inner wall, the top of screw rod (5) runs through column baffle (1) and has cup jointed baffle and expand knob (2), and baffle expands the top joint of knob (2) and has baffle to snatch the release lever, slidable mounting has slider (6) on channel (4) inner wall, and the central point of slider (6) puts and screw rod (5) spiro union, the both ends of slider (6) extend to the both sides of channel (4) respectively, and the both ends of slider (6) all articulate link mechanism, and two link mechanism all include head rod (7), second connecting rod (8) and third connecting rod (9), and head rod (7), second connecting rod (8) and third connecting rod (9) are articulated in proper order, and two third connecting rod (9) are articulated respectively on the both sides of the outer wall of bottom of baffle (1);
mounting holes are formed in the inner wall of the top and the inner wall of the bottom of the channel (4), bearings are sleeved on the inner walls of the two mounting holes, and the upper part and the bottom of the screw (5) are sleeved in the two bearings respectively;
the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are identical in specification, and the first connecting rod (7) and the third connecting rod (9) are positioned on the same side of the second connecting rod (8);
the baffle grabbing and releasing rod comprises a fixed rod (3) and a T-shaped clamping block (10) welded at the bottom of the fixed rod;
a clamping groove is formed in the outer wall of one side of the baffle unfolding knob (2), and a T-shaped clamping block (10) is clamped on the inner wall of the clamping groove;
the columnar baffle (1), the baffle unfolding knob (2), the screw (5), the sliding block (6), the first connecting rod (7), the second connecting rod (8) and the third connecting rod (9) are all made of stainless steel or titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446788.9A CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446788.9A CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113180755A CN113180755A (en) | 2021-07-30 |
| CN113180755B true CN113180755B (en) | 2023-10-27 |
Family
ID=76978534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110446788.9A Active CN113180755B (en) | 2021-04-25 | 2021-04-25 | Columnar deformation baffle type drag hook device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113180755B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888805A (en) * | 2007-10-07 | 2010-11-17 | Ez外科有限公司 | Laparoscopic tissue retractor |
| CN202497179U (en) * | 2012-03-14 | 2012-10-24 | 夏东亮 | Foldable retractor dedicated for single-site laparoscopy |
| CN202619727U (en) * | 2012-01-17 | 2012-12-26 | 广西大学 | Spindle-shaped single-port peritoneoscope pneumoperitoneum-free device |
| WO2015026968A1 (en) * | 2013-08-20 | 2015-02-26 | Brigham Young University | Surgical retractor |
| US9533080B1 (en) * | 2014-02-27 | 2017-01-03 | Vicki J. Carrier | Laparoscopic retractor and suction device |
| CN206198004U (en) * | 2016-08-26 | 2017-05-31 | 王振宁 | Disposable celiac mirror fan-shaped forceps |
| CN106821432A (en) * | 2017-02-27 | 2017-06-13 | 苏州圣铭医疗科技有限公司 | Abdominal retractor |
| CN107890358A (en) * | 2017-12-15 | 2018-04-10 | 山东大学 | A kind of deformable abdominal wall dilator |
| CN108104707A (en) * | 2018-01-30 | 2018-06-01 | 烟台艾易网络科技有限公司 | A kind of foldable multifunctional steel construction ladder |
| CN207679481U (en) * | 2017-03-24 | 2018-08-03 | 兰州大学第一医院 | A kind of abdominal operation special drag hook |
| CN108720939A (en) * | 2018-08-02 | 2018-11-02 | 钱盛 | A kind of ophthalmologic operation microscope equipment |
| CN109172214A (en) * | 2018-07-18 | 2019-01-11 | 孔丽丽 | A kind of medical postoperative care disinfection cleaning device |
| CN109488107A (en) * | 2018-11-14 | 2019-03-19 | 何艳红 | A kind of moveable gardens guardrail |
| CN208677475U (en) * | 2018-03-15 | 2019-04-02 | 厦门大学附属第一医院(厦门市第一医院、厦门市红十字会医院、厦门市糖尿病研究所) | A kind of laparoscopic surgery isolation baffle plate and its pulling device |
| CN209082946U (en) * | 2018-06-06 | 2019-07-09 | 杜永杰 | A kind of extension type construction platform |
| CN210124803U (en) * | 2019-03-20 | 2020-03-06 | 中国人民解放军陆军军医大学第一附属医院 | Multi-wing abdominal cavity retractor |
| CN210871776U (en) * | 2019-08-09 | 2020-06-30 | 四川大学华西第二医院 | Suspender for laparoscopic surgery |
| CN210990469U (en) * | 2019-10-11 | 2020-07-14 | 武汉市第一医院 | Deformable chamber mirror thyroid surgery retractor |
| CN211834540U (en) * | 2020-03-11 | 2020-11-03 | 郑向欣 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
| CN212213784U (en) * | 2020-01-08 | 2020-12-25 | 陈英男 | Surgery retractor for hepatobiliary surgery |
| CN112274198A (en) * | 2020-08-07 | 2021-01-29 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Laparoscope shielding device and working method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008098616A1 (en) * | 2007-02-15 | 2008-08-21 | Martens Andre Ghislain Annie | Improved atrial retractor |
| EP3075322B1 (en) * | 2013-11-26 | 2019-12-04 | Tokusen Kogyo Co., Ltd. | Retractor |
| US11357492B2 (en) * | 2019-05-20 | 2022-06-14 | Charles Cannon, Jr. | Laparoscopic intraabdominal work table retractor, instrument and positioner |
-
2021
- 2021-04-25 CN CN202110446788.9A patent/CN113180755B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101888805A (en) * | 2007-10-07 | 2010-11-17 | Ez外科有限公司 | Laparoscopic tissue retractor |
| CN202619727U (en) * | 2012-01-17 | 2012-12-26 | 广西大学 | Spindle-shaped single-port peritoneoscope pneumoperitoneum-free device |
| CN202497179U (en) * | 2012-03-14 | 2012-10-24 | 夏东亮 | Foldable retractor dedicated for single-site laparoscopy |
| WO2015026968A1 (en) * | 2013-08-20 | 2015-02-26 | Brigham Young University | Surgical retractor |
| US9533080B1 (en) * | 2014-02-27 | 2017-01-03 | Vicki J. Carrier | Laparoscopic retractor and suction device |
| CN206198004U (en) * | 2016-08-26 | 2017-05-31 | 王振宁 | Disposable celiac mirror fan-shaped forceps |
| CN106821432A (en) * | 2017-02-27 | 2017-06-13 | 苏州圣铭医疗科技有限公司 | Abdominal retractor |
| CN207679481U (en) * | 2017-03-24 | 2018-08-03 | 兰州大学第一医院 | A kind of abdominal operation special drag hook |
| CN107890358A (en) * | 2017-12-15 | 2018-04-10 | 山东大学 | A kind of deformable abdominal wall dilator |
| CN108104707A (en) * | 2018-01-30 | 2018-06-01 | 烟台艾易网络科技有限公司 | A kind of foldable multifunctional steel construction ladder |
| CN208677475U (en) * | 2018-03-15 | 2019-04-02 | 厦门大学附属第一医院(厦门市第一医院、厦门市红十字会医院、厦门市糖尿病研究所) | A kind of laparoscopic surgery isolation baffle plate and its pulling device |
| CN209082946U (en) * | 2018-06-06 | 2019-07-09 | 杜永杰 | A kind of extension type construction platform |
| CN109172214A (en) * | 2018-07-18 | 2019-01-11 | 孔丽丽 | A kind of medical postoperative care disinfection cleaning device |
| CN108720939A (en) * | 2018-08-02 | 2018-11-02 | 钱盛 | A kind of ophthalmologic operation microscope equipment |
| CN109488107A (en) * | 2018-11-14 | 2019-03-19 | 何艳红 | A kind of moveable gardens guardrail |
| CN210124803U (en) * | 2019-03-20 | 2020-03-06 | 中国人民解放军陆军军医大学第一附属医院 | Multi-wing abdominal cavity retractor |
| CN210871776U (en) * | 2019-08-09 | 2020-06-30 | 四川大学华西第二医院 | Suspender for laparoscopic surgery |
| CN210990469U (en) * | 2019-10-11 | 2020-07-14 | 武汉市第一医院 | Deformable chamber mirror thyroid surgery retractor |
| CN212213784U (en) * | 2020-01-08 | 2020-12-25 | 陈英男 | Surgery retractor for hepatobiliary surgery |
| CN211834540U (en) * | 2020-03-11 | 2020-11-03 | 郑向欣 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
| CN112274198A (en) * | 2020-08-07 | 2021-01-29 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Laparoscope shielding device and working method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李巧明.腹壁穿刺拉钩的三孔法与传统四孔法腹腔镜胆囊切除术的临床对比.《中国优秀硕士学位论文全文数据库》.2018,E066-519. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113180755A (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6024697A (en) | Multi-bladed speculum for dilating a body cavity | |
| US5178133A (en) | Laparoscopic retractor and sheath | |
| EP2004035B1 (en) | Anoscope | |
| JP5753570B2 (en) | Medical delivery or removal device | |
| US5690607A (en) | Method for mechanical abdominal wall retraction | |
| US5383477A (en) | Method and apparatus for laparoscopic repair of hernias | |
| US6287322B1 (en) | Tissue opening locator and everter and method | |
| US10758273B2 (en) | Uterine manipulator device with cutting element | |
| US20050215866A1 (en) | Surgical retractor positioning device | |
| CN210354790U (en) | A fixed bolster for department of general surgery's operation | |
| JPH06189892A (en) | Endoscope tissue operating tool equipped with extendable frame | |
| US5474056A (en) | Suspension and retraction system for endoscopic surgery and method for using same | |
| CN113180755B (en) | Columnar deformation baffle type drag hook device for laparoscopic surgery | |
| CN111407338B (en) | Multi-angle blood vessel anastomosis fixing device | |
| Dierschke et al. | Laparoscopy in Macaca mulatta: specialized equipment employed and initial observations | |
| CN115024772B (en) | Double-channel spine minimally invasive surgery system, control method and channel tube device | |
| US20210038253A1 (en) | Specimen retrieval device | |
| CN115670547A (en) | Multifunctional traction device for gastrointestinal tumor minimally invasive treatment | |
| CN212438764U (en) | Laparoscopic surgery pincers with adjustable bend angle | |
| JPH071128Y2 (en) | Endoscopic surgery pressure hook | |
| CN218279710U (en) | Auxiliary instrument for laparoscopic surgery | |
| CN109199550B (en) | Hernia minimally invasive surgery treatment needle | |
| RU219430U1 (en) | GYNECOLOGICAL MIRROR WITH FASTENING FOR SIGHT BIOPSY | |
| RU2238045C1 (en) | Laparolift device | |
| CN213665587U (en) | Telescopic arc-shaped purse-string forceps used under laparoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220228 Address after: 628017 No. 2, floor 4, unit 1, building a, 410 hospital, Zhouqu District, Guangyuan City, Sichuan Province Applicant after: GUANGYUAN FIRST PEOPLE'S Hospital Applicant after: Wang Yi Address before: 628017 No. 2, floor 4, unit 1, building a, 410 hospital, Lizhou District, Guangyuan City, Sichuan Province Applicant before: Wang Yi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |