CN103027721B - Laparoscopic pneumoperitoneum-free mechanical device - Google Patents
Laparoscopic pneumoperitoneum-free mechanical device Download PDFInfo
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- CN103027721B CN103027721B CN201210515868.6A CN201210515868A CN103027721B CN 103027721 B CN103027721 B CN 103027721B CN 201210515868 A CN201210515868 A CN 201210515868A CN 103027721 B CN103027721 B CN 103027721B
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- spoke
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- belt
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Abstract
The invention discloses a laparoscopic pneumoperitoneum-free mechanical device, which comprises a mechanical mechanism, a step-type hanging device and a fixed frame. The mechanical mechanism is hung on the step-type hanging device through a hanging chain with a hook. The step-type hanging device is installed on the fixed frame. The mechanical mechanism consists of a threaded positioning shaft, a grooved positioning shaft sleeve, a spoke mechanism and a grooved sleeve. The threaded positioning shaft comprises a positioning part with an inner step, a threaded positioning push-pull rod, a fine tuning nut and a positioning ring. The grooved positioning shaft sleeve comprises a grooved multi-positioning push-pull sleeve, an elastic rubber ring, a sleeve positioning pin and a locking bolt. The grooved positioning shaft sleeve is matched with the threaded positioning push-pull rod. The spoke mechanism comprises a spoke positioning line, round tube spokes, protection rubber sleeves and spoke lines. The spoke mechanism is connected onto the grooved multi-positioning push-pull sleeve through the spoke positioning line. The grooved positioning shaft sleeve is connected with and clamps the grooved sleeve through the sleeve positioning pin on the grooved multi-positioning push-pull sleeve. The laparoscopic pneumoperitoneum-free mechanical device has the advantages of large operation space, good surgery field exposure and the like.
Description
Technical field
The invention belongs to peritoneoscope minimally invasive surgery field, relate in particular to a kind of laparoscope pneumoperitoneum-free machinery.
Background technology
Laparoscopic surgery, as a kind of less invasive techniques, has become the important modus operandi of the histoorgans such as liver, gallbladder, pancreas, spleen, stomach, intestinal, abdominal hernia, uterus and ovary.Laparoscopic surgery routine is utilized CO
2pneumoperitoneum technology is manufactured operation technique space.Due to CO
2pneumoperitoneum has many harmful effects to breathing, blood circulation and Pregnant Fetus, and people have developed the laparoscopic surgery that various stomach wall suspension apparatus are exempted from pneumoperitoneum.But the existing pneumoperitoneum technology of exempting from, the half-turn type drawing device that the Japan's " Kirschner wire " that comprises island section Medical Group agency exempts from pneumoperitoneum device, the gasbag-type suspension apparatus of Taiwan Fu-Hsing Chang, the fan formula retractor for abdominal wall of American I RVIN H and recent Japanese Y.Izumi report all exists operative space to expose not enough major defect, the drag hook type of Taiwan I-Hui Wu report is exempted from pneumoperitoneum device, its main cause is that stomach wall suspention pulling force can make both sides stomach wall assemble to centre, extruding intestinal tube is concentrated to centre, thereby causes operative space to diminish, narrow down; When muscular tension is larger, operation technique space dwindles can be more obvious.Therefore,, in peritoneoscope minimally invasive surgery field, exempt from main cause that pneumoperitoneum technology can not get further developing and be to exempt from that pneumoperitoneum technology operative space is little, visual area exposes poor problem and do not solved at all.
Summary of the invention
The technical problem to be solved in the present invention is to provide the laparoscope pneumoperitoneum-free machinery that a kind of operative space is large, visual area has exposed, to overcome the existing problem that pneumoperitoneum technology exists of exempting from.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: laparoscope pneumoperitoneum-free machinery, comprise mechanical mechanism, step suspension apparatus, fixed frame, mechanical mechanism is suspended on step suspension apparatus by buckle chaining, and step suspension apparatus is arranged on fixed frame; Mechanical mechanism is comprised of threaded locating shaft, trough of belt positioning shaft sleeve, spoke mechanism, slotted socket; Threaded locating shaft comprises the positioning element with interior step, threaded location push-pull bar, fine-tuning nut, locating ring, trough of belt positioning shaft sleeve comprises that trough of belt locates push-and-pull cylinder, flexible rubber ring, sleeve dowel, clamping screw more, and trough of belt positioning shaft sleeve coordinates with threaded location push-pull bar; Spoke mechanism comprises spoke position line, tubular spoke, protective boot, spoke lines, spoke mechanism is connected to trough of belt by spoke position line and locates on push-and-pull cylinder more, and trough of belt positioning shaft sleeve is located sleeve dowel push-and-pull cylinder on by trough of belt more and connected and block slotted socket.
Threaded locating shaft is comprised of the positioning element with interior step, threaded location push-pull bar, fine-tuning nut, locating ring from top to bottom successively; Positioning element bottom with interior step is that hemispherical top is hollow cylinder, and there is axial tapped through hole at hemispheric middle part, and hollow cylinder top edge is evenly distributed with ten spoke supporting and location grooves; Threaded location push-pull bar afterbody and mid portion have screw thread, tailing screw flight coordinates with tapped through hole, between tailing screw flight and mid portion screw thread, it is big column, the middle and upper part of big column has locking groove, the upper part push-pull bar of mid portion screw thread is small column, near position, small column top, be equipped with location annular distance, this hole is through hole; Fine-tuning nut is enclosed within on mid portion screw thread upper part small column push-pull bar, can be free to slide and with mid portion threaded engagement; Locating ring is buckled on the annular distance of location.
More trough of belt positioning shaft sleeve is located push-and-pull cylinder, flexible rubber ring, sleeve dowel, clamping screw by trough of belt successively from top to bottom and is formed; Trough of belt is located push-and-pull cylinder more and is axially penetrated with through hole in middle part, and through hole coordinates with threaded location push-pull bar; It is that axial tubular protrudes that trough of belt is located push-and-pull cylinder afterbody more, and what be close to afterbody is ten axially grooved spoke locating slots, and spoke locating slot is uniformly distributed in trough of belt and locates push-and-pull cylinder surface more; In the middle part of trough of belt is located push-and-pull cylinder surface more and is positioned at spoke locating slot, have spoke location wire casing perpendicular to axial direction, spoke location wire casing is groove; Between two spoke locating slots and the trough of belt that is positioned at spoke location wire casing upper part locate push-and-pull cylinder surface more and have axial spoke position line line joint accommodating groove; Immediately spoke locating slot is hand-held Pushpulll locking position, and this lower end, position and upper end thickness are greater than mid portion thickness; Spoke position line line joint accommodating groove is by lower end, hand-held Pushpulll locking position; Upper end, hand-held Pushpulll locking position is equipped with the monolateral locking bolt hole of a vertical axial, and this hole is tapped through hole; Flexible rubber ring is fixed on trough of belt and locates push-and-pull cylinder afterbody tubular protrusion position more; Sleeve dowel is fixed on the mid portion that trough of belt is located the hand-held push-and-pull of push-and-pull cylinder position more; Clamping screw coordinates with locking screw keyhole.
Spoke mechanism is comprised of spoke position line, ten tubular spokes, ten protective boots, spoke lines; Tubular spoke head is flat, and flat position is equipped with spoke locating hole and flat position and spoke locating slot and closely cooperates; Tubular spoke centre and afterbody are tube-shaped structure; Oblique angle and transition that position, tubular spoke afterbody oblique angle is 3 to 5 degree for long 15mm angle are round and smooth; Tubular spoke afterbody is equipped with spoke lines locating hole near end; Protective boot is enclosed within on tubular spoke, and protective boot afterbody is also equipped with the hole that diameter is the same with spoke lines locating hole with position; Spoke lines penetrate spoke lines locating hole and at tubular spoke afterbody by protective boot tighten.
Slotted socket two thickness is greater than middle part thickness; Slotted socket mid portion has sleeve locating slot, and sleeve locating slot is comprised of slide elongated slot, bottom screens, top screens of sleeve.
For the existing pneumoperitoneum technology of exempting from, there is the problem that operative space is little, visual area exposes difference, inventor has designed a kind of laparoscope pneumoperitoneum-free machinery, this device has carried out material alterations to conventional apparatus, whole device connection is ingenious, cooperation is tight, diverse in function, easy to use, Wicresoft, practicality, safety, meticulous in one have been realized, have very high use value and meaning, promotion potential is huge.
Accompanying drawing explanation
Fig. 1 is the front view (strutting while being transmitting umbrella) of mechanical mechanism in laparoscope pneumoperitoneum-free machinery of the present invention.
Fig. 2 is the top view of mechanical mechanism in Fig. 1.
Fig. 3 is the structural representation of trough of belt positioning shaft sleeve in laparoscope pneumoperitoneum-free machinery of the present invention.
Fig. 4 is with the structural representation of the positioning element of interior step in laparoscope pneumoperitoneum-free machinery of the present invention.
Fig. 5 is the using state figure of laparoscope pneumoperitoneum-free machinery of the present invention.
In figure: 1 fixed frame, 2 step suspension apparatus, 3 mechanical mechanisms, 4 positioning elements with interior step, 5 tapped through holes, 6 spoke supporting and location grooves, 7 threaded location push-pull bars, 8 fine-tuning nuts, 9 locating rings, 10 troughs of belt are located push-and-pull cylinder more, 11 through holes, 12 spoke locating slots, 13 spoke location wire casings, 14 spoke position line line joint accommodating grooves, 15 flexible rubber rings, 16 sleeve dowels, 17 clamping screws, 18 spoke position lines, 19 tubular spokes (band protective boot), 20 spoke lines, 21 slotted socket, 22 slip elongated slots, 23 bottom screens, 24 top screens.
The specific embodiment
As shown in Figure 5, laparoscope pneumoperitoneum-free machinery of the present invention comprises mechanical mechanism 3, step suspension apparatus 2, fixed frame 1, and mechanical mechanism 3 is suspended on step suspension apparatus 2 by buckle chaining, and step suspension apparatus 2 is arranged on fixed frame 1.
As shown in Figures 1 to 4, mechanical mechanism 3 is comprised of threaded locating shaft, trough of belt positioning shaft sleeve, spoke mechanism, slotted socket 21; Threaded locating shaft comprises the positioning element 4 with interior step, threaded location push-pull bar 7, fine-tuning nut 8, locating ring 9, trough of belt positioning shaft sleeve comprises that trough of belt locates push-and-pull cylinder 10, flexible rubber ring 15, sleeve dowel 16, clamping screw 17 more, and trough of belt positioning shaft sleeve coordinates with threaded location push-pull bar 7; Spoke mechanism comprises spoke position line 18, tubular spoke 19, protective boot, spoke lines 20, spoke mechanism is connected to trough of belt by spoke position line 18 and locates on push-and-pull cylinder 10 more, and trough of belt positioning shaft sleeve is located sleeve dowel 16 push-and-pull cylinder 10 on by trough of belt more and connected and block slotted socket 21.
As shown in figs. 1 and 4, threaded locating shaft is comprised of the positioning element 4 with interior step, threaded location push-pull bar 7, fine-tuning nut 8, locating ring 9 from top to bottom successively; Positioning element 4 bottoms with interior step are that hemispherical top is hollow cylinder, and there is axial tapped through hole 5 at hemispheric middle part, and hollow cylinder top edge is evenly distributed with ten spoke supporting and location grooves 6; Before use, with the hollow cylinder of the positioning element 4 of interior step, take in tubular spoke 19 afterbodys and spoke lines 20, reduce to insert the abdominal cavity wound area of spoke mechanism; During use, hollow cylinder is taken in trough of belt and is located push-and-pull cylinder 10 afterbody pipes protrusion position and flexible rubber rings 15 more, spoke supporting and location groove 6 supports respectively a tubular spoke 19 simultaneously, make the supported transmitting umbrella that is of tubular spoke 19, and tubular spoke 19 is stuck, make the tubular spoke 19 can not double swerve, prevent from operating process that tubular spoke 19 rocks to damage; In addition, with the hemispherical of 4 times parts of positioning element of interior step, can alleviate the degree of injury to wound when spoke mechanism is inserted to abdominal cavity; Threaded location push-pull bar 7 afterbodys and mid portion have screw thread, tailing screw flight coordinates with tapped through hole 5, between tailing screw flight and mid portion screw thread, it is big column, the middle and upper part of big column has locking groove, the upper part push-pull bar of mid portion screw thread is small column, near position, small column top, be equipped with location annular distance, this hole is through hole 11; Fine-tuning nut 8 is enclosed within on mid portion screw thread upper part small column push-pull bar, can be free to slide and with mid portion threaded engagement; Locating ring 9 is buckled on the annular distance of location; When tubular spoke 19 is supported, be transmitting during umbrella, tighten clamping screw 17, clamping screw 17 is stuck in behind locking slot position, tighten fine-tuning nut 8, can realize the less power of use tubular spoke 19 is strutted and put in place.
As shown in figs. 1 and 3, more trough of belt positioning shaft sleeve is located push-and-pull cylinder 10, flexible rubber ring 15, sleeve dowel 16, clamping screw 17 by trough of belt successively from top to bottom and is formed; Trough of belt is located push-and-pull cylinder 10 more and is axially penetrated with through hole 11 in middle part, and through hole 11 coordinates with threaded location push-pull bar 7; It is that axial tubular protrudes that trough of belt is located push-and-pull cylinder 10 afterbodys more, and what be close to afterbody is ten axially grooved spoke locating slots 12, and spoke locating slot 12 is uniformly distributed in trough of belt and locates push-and-pull cylinder 10 surfaces more; At trough of belt, locate push-and-pull cylinder 10 surface more and be positioned at spoke locating slot 12 middle parts and have spoke location wire casing 13 perpendicular to axial direction, spoke location wire casing 13 is groove; Between two spoke locating slots 12 and the trough of belt that is positioned at spoke location wire casing 13 upper parts locate push-and-pull cylinder 10 surfaces more and have axial spoke position line line joint accommodating groove 14; Immediately spoke locating slot 12 is hand-held Pushpulll locking position, and this lower end, position and upper end thickness are greater than mid portion thickness, handled easily person push-and-pull trough of belt positioning shaft sleeve; Spoke position line line joint accommodating groove 14 is by lower end, hand-held Pushpulll locking position; Upper end, hand-held Pushpulll locking position is equipped with the monolateral locking bolt hole of a vertical axial, and this hole is tapped through hole 5; Flexible rubber ring 15 is fixed on trough of belt and locates push-and-pull cylinder 10 afterbody tubulars protrusion positions more; When tubular spoke 19 afterbodys are pulled away from the hollow cylinder of the positioning element 4 of interior step, flexible rubber ring 15 flicks tubular spoke 19, so that the smooth push-and-pull trough of belt of operator positioning shaft sleeve.Sleeve dowel 16 is fixed on the mid portion that trough of belt is located the hand-held push-and-pull of push-and-pull cylinder 10 position more; Clamping screw 17 coordinates with locking screw keyhole.
As illustrated in fig. 1 and 2, spoke mechanism is comprised of spoke position line 18, ten tubular spokes 19, ten protective boots, spoke lines 20; Tubular spoke 19 heads are flat, and flat position is equipped with spoke locating hole and flat position and spoke locating slot 12 and closely cooperates; Tubular spoke 19 centres and afterbody are tube-shaped structure, and this is conducive to stressed even, makes material have better intensity; Oblique angle and transition that tubular spoke 19 positions, afterbody oblique angle are 3 to 5 degree for long 15mm angle are round and smooth, and while preventing from using, the human body of spoke afterbody jack-up comes to harm; Tubular spoke 19 afterbodys are equipped with spoke lines locating hole near end; Protective boot is enclosed within on tubular spoke 19, protective boot afterbody is also equipped with the hole that diameter is the same with spoke lines locating hole with position, protective boot can effectively alleviate spoke mechanism tubular spoke 19 and spoke lines 20 softened be transmitting during umbrella to human abdominal cavity in the injury of each organ; Spoke lines 20 penetrate spoke lines locating hole and at tubular spoke 19 afterbodys by protective boot tighten, spoke lines 20 is got up stomach wall pull-up, suspention with 19 combineds effect of tubular spoke; In addition, the interaction energy of spoke lines 20 prevents that circular spoke from swinging and damaging in operating process.
As shown in Figure 1, slotted socket 21 two thickness are greater than middle part thickness, handled easily person push-and-pull slotted socket 21; Slotted socket 21 mid portions have sleeve locating slot, and sleeve locating slot is comprised of sleeve slip elongated slot 22, bottom screens 23, top screens 24; Before use, slotted socket 21 sealing spoke mechanisms; During use, when tubular spoke 19 is supported, be transmitting umbrella, 21 times part end faces of slotted socket withstand tubular spoke 19, make the tubular spoke 19 can not be toward the activity of the above segment space of 21 times part end faces of slotted socket; Slotted socket 21 lower end surface and 6 combineds effect of spoke supporting and location groove, the activity space of tubular spoke 19 is comprehensively stuck, in case spoke activity damages.
Laparoscope pneumoperitoneum-free machinery work process
Fixed frame 1 is fixed on operating-table by draw-in groove, and step suspension apparatus 2 is arranged on fixed frame 1, and mechanical mechanism 3 is connected with step suspension apparatus 2 by buckle chaining.Patient's horizontal position, mention front stomach wall, in annulus umbilicalis place, do the otch of an about 10mm, manually turn trough of belt abutment sleeve 21, by the top screens 24 sleeve dowel 16 of back-outing, pull slotted socket 21 to make sleeve dowel 21 arrive bottom screens 23 by slip elongated slot 22, and sleeve dowel 16 is snapped in to bottom screens 23, insert spoke mechanism and reach intraperitoneal, unscrew clamping screw 17, upwards lift trough of belt positioning shaft sleeve, the hollow cylinder position that tubular spoke afterbody and spoke lines 20 are departed from the positioning element 4 of interior step, at this moment flexible rubber ring 15 flicks tubular spoke.Upwards lift belt screw thread location push-pull bar 7 slowly down sliding trough of belt positioning shaft sleeve again, trough of belt positioning shaft sleeve afterbody is taken in by the hollow cylinder position of the positioning element 4 with interior step, tubular spoke bottom is strutted and is transmitting umbrella by spoke supporting and location groove 6, manually tighten clamping screw 17 trough of belt positioning shaft sleeve is stuck on locking groove, then manually tightening fine-tuning nut 8 makes to be the tubular spoke of launching umbrella and struts and put in place and to keep launching umbrella constant, at this moment the top that slotted socket 21 lower end surface are withstood tubular spoke, slotted socket 21 lower end surface and 6 combineds effect of spoke supporting and location groove are comprehensively stuck motionless by tubular spoke.Then buckle chaining is hooked to locating ring 9, upwards lift mechanical mechanism 3, at this moment mechanical mechanism 3 lifts stomach wall by tubular spoke and protective boot 19 and spoke lines 20.Finally, lift mechanical mechanism 3 to suitably highly, the buckle chaining other end is hooked in to step suspension apparatus 2 and is applicable on step.So far, the working place of laparoscopic surgery is manufactured complete.
Claims (5)
1. a laparoscope pneumoperitoneum-free machinery, is characterized in that comprising mechanical mechanism, step suspension apparatus, fixed frame, and mechanical mechanism is suspended on step suspension apparatus by buckle chaining, and step suspension apparatus is arranged on fixed frame; Described mechanical mechanism is comprised of threaded locating shaft, trough of belt positioning shaft sleeve, spoke mechanism, slotted socket; Described threaded locating shaft comprises the positioning element with interior step, threaded location push-pull bar, fine-tuning nut, locating ring, trough of belt positioning shaft sleeve comprises that trough of belt locates push-and-pull cylinder, flexible rubber ring, sleeve dowel, clamping screw more, and trough of belt positioning shaft sleeve coordinates with threaded location push-pull bar; Described spoke mechanism comprises spoke position line, tubular spoke, protective boot, spoke lines, spoke mechanism is connected to trough of belt by spoke position line and locates on push-and-pull cylinder more, and trough of belt positioning shaft sleeve is located sleeve dowel push-and-pull cylinder on by trough of belt more and connected and block slotted socket.
2. laparoscope pneumoperitoneum-free machinery according to claim 1, is characterized in that: described threaded locating shaft is comprised of the positioning element with interior step, threaded location push-pull bar, fine-tuning nut, locating ring from top to bottom successively; Positioning element bottom with interior step is that hemispherical top is hollow cylinder, and there is axial tapped through hole at hemispheric middle part, and hollow cylinder top edge is evenly distributed with ten spoke supporting and location grooves; Threaded location push-pull bar afterbody and mid portion have screw thread, tailing screw flight coordinates with tapped through hole, between tailing screw flight and mid portion screw thread, it is big column, the middle and upper part of big column has locking groove, the upper part push-pull bar of mid portion screw thread is small column, near position, small column top, be equipped with location annular distance, this hole is through hole; Fine-tuning nut is enclosed within on mid portion screw thread upper part small column push-pull bar, can be free to slide and with mid portion threaded engagement; Locating ring is buckled on the annular distance of location.
3. laparoscope pneumoperitoneum-free machinery according to claim 2, is characterized in that: more described trough of belt positioning shaft sleeve is located push-and-pull cylinder, flexible rubber ring, sleeve dowel, clamping screw by trough of belt successively from top to bottom and formed; Trough of belt is located push-and-pull cylinder more and is axially penetrated with through hole in middle part, and through hole coordinates with threaded location push-pull bar; It is that axial tubular protrudes that trough of belt is located push-and-pull cylinder afterbody more, and what be close to afterbody is ten axially grooved spoke locating slots, and spoke locating slot is uniformly distributed in trough of belt and locates push-and-pull cylinder surface more; In the middle part of trough of belt is located push-and-pull cylinder surface more and is positioned at spoke locating slot, have spoke location wire casing perpendicular to axial direction, spoke location wire casing is groove; Between two spoke locating slots and the trough of belt that is positioned at spoke location wire casing upper part locate push-and-pull cylinder surface more and have axial spoke position line line joint accommodating groove; Immediately spoke locating slot is hand-held Pushpulll locking position, and this lower end, position and upper end thickness are greater than mid portion thickness; Spoke position line line joint accommodating groove is by lower end, hand-held Pushpulll locking position; Upper end, hand-held Pushpulll locking position is equipped with the monolateral locking bolt hole of a vertical axial, and this hole is tapped through hole; Flexible rubber ring is fixed on trough of belt and locates push-and-pull cylinder afterbody tubular protrusion position more; Sleeve dowel is fixed on the mid portion that trough of belt is located the hand-held push-and-pull of push-and-pull cylinder position more; Clamping screw coordinates with locking screw keyhole.
4. laparoscope pneumoperitoneum-free machinery according to claim 3, is characterized in that: described spoke mechanism is comprised of spoke position line, ten tubular spokes, ten protective boots, spoke lines; Tubular spoke head is flat, and flat position is equipped with spoke locating hole and flat position and spoke locating slot and closely cooperates; Tubular spoke centre and afterbody are tube-shaped structure; Oblique angle and transition that position, tubular spoke afterbody oblique angle is 3 to 5 degree for long 15mm angle are round and smooth; Tubular spoke afterbody is equipped with spoke lines locating hole near end; Protective boot is enclosed within on tubular spoke, and protective boot afterbody is also equipped with the hole that diameter is the same with spoke lines locating hole with position; Spoke lines penetrate spoke lines locating hole and at tubular spoke afterbody by protective boot tighten.
5. laparoscope pneumoperitoneum-free machinery according to claim 4, is characterized in that: described slotted socket two thickness is greater than middle part thickness; Slotted socket mid portion has sleeve locating slot, and sleeve locating slot is comprised of slide elongated slot, bottom screens, top screens of sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515868.6A CN103027721B (en) | 2012-12-05 | 2012-12-05 | Laparoscopic pneumoperitoneum-free mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515868.6A CN103027721B (en) | 2012-12-05 | 2012-12-05 | Laparoscopic pneumoperitoneum-free mechanical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103027721A CN103027721A (en) | 2013-04-10 |
| CN103027721B true CN103027721B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515868.6A Expired - Fee Related CN103027721B (en) | 2012-12-05 | 2012-12-05 | Laparoscopic pneumoperitoneum-free mechanical device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175456A (en) * | 2017-11-30 | 2018-06-19 | 微至（苏州）医疗科技有限公司 | A kind of histoorgan suspension apparatus and suspender |
Citations (7)
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|---|---|---|---|---|
| EP0672385A1 (en) * | 1994-03-15 | 1995-09-20 | Ethicon Endo-Surgery, Inc. | Surgical lift apparatus |
| US5501653A (en) * | 1991-05-29 | 1996-03-26 | Origin Medsystems, Inc. | Abdominal wall lifting retractor with hinged cross-member |
| EP0586516B1 (en) * | 1991-05-29 | 1996-09-11 | Origin Medsystems, Inc. | Properitoneal mechanical retraction apparatus |
| EP0720446B1 (en) * | 1993-09-28 | 2002-08-28 | Sherwood Services AG | Abdominal wall retraction system |
| CN202184755U (en) * | 2011-07-25 | 2012-04-11 | 吴东波 | Umbrella type belly wall suspension device for celioscope operation |
| CN202515697U (en) * | 2011-12-12 | 2012-11-07 | 广西大学 | Placation laparoscope pneumoperitoneum-free device |
| CN202982086U (en) * | 2012-12-05 | 2013-06-12 | 广西大学 | Non-pneumoperitoneum mechanical device of peritoneoscope |
-
2012
- 2012-12-05 CN CN201210515868.6A patent/CN103027721B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5501653A (en) * | 1991-05-29 | 1996-03-26 | Origin Medsystems, Inc. | Abdominal wall lifting retractor with hinged cross-member |
| EP0586516B1 (en) * | 1991-05-29 | 1996-09-11 | Origin Medsystems, Inc. | Properitoneal mechanical retraction apparatus |
| EP0720446B1 (en) * | 1993-09-28 | 2002-08-28 | Sherwood Services AG | Abdominal wall retraction system |
| EP0672385A1 (en) * | 1994-03-15 | 1995-09-20 | Ethicon Endo-Surgery, Inc. | Surgical lift apparatus |
| CN202184755U (en) * | 2011-07-25 | 2012-04-11 | 吴东波 | Umbrella type belly wall suspension device for celioscope operation |
| CN202515697U (en) * | 2011-12-12 | 2012-11-07 | 广西大学 | Placation laparoscope pneumoperitoneum-free device |
| CN202982086U (en) * | 2012-12-05 | 2013-06-12 | 广西大学 | Non-pneumoperitoneum mechanical device of peritoneoscope |
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| CN103027721A (en) | 2013-04-10 |
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