CN104055546A - Laparoscopic pneumoperitoneum sealing device with one-hole multichannel structure - Google Patents
Laparoscopic pneumoperitoneum sealing device with one-hole multichannel structure Download PDFInfo
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- CN104055546A CN104055546A CN201410279946.6A CN201410279946A CN104055546A CN 104055546 A CN104055546 A CN 104055546A CN 201410279946 A CN201410279946 A CN 201410279946A CN 104055546 A CN104055546 A CN 104055546A
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- China
- Prior art keywords
- pipe
- center
- female pipe
- son
- tube
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
Abstract
The invention relates to a laparoscopic pneumoperitoneum sealing device with a one-hole multichannel structure. The laparoscopic pneumoperitoneum sealing device comprises a center main tube, a limit disc, a sliding disc, telescopic tubes and a plurality of secondary tubes; a piston I is arranged in an interlayer cavity of the center main tube; one end of each secondary tube extends into the interlayer cavity of the center main tube to be communicated with the interlayer cavity; the secondary tubes are evenly dispersed along the peripheral direction of the center main tube; the telescopic tubes are respectively sheathed in the secondary tubes, and one end, located in the corresponding secondary tube, of each telescopic tube is connected with a piston II; the limit disc is sheathed on the center main tube; the sliding disc is sheathed on the body of the center main tube between the limit disc and the secondary tubes. According to the laparoscopic pneumoperitoneum sealing device disclosed by the invention, accurate adjustment can be performed according to the size of a cut; air bags are respectively arranged at parts, contacted with skins, of the sealing device, and after being inflated, the air bags can freely deform along with changes of contact surfaces, so that the sealing device can be tightly contacted with the skins all along, and the sealing property is good.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel.
Background technology
In Clinical Surgery, while carrying out laparoscopic surgery, need to pour carbon dioxide to intraperitoneal, form pneumoperitoneum, to set up operation technique space, and can enter at present the apparatus that pneumoperitoneum completes gastrointestinal anastomosis under the mirror of chamber, it is mainly Linear cutting anastomat under the mirror of chamber, this Linear cutting anastomat can only complete side to side anastomosis, can not complete end-to-side anastomosis, cause the circular stapler that abdominal is the most often used under pneumoperitoneum condition, not use, the complete descending gastroduodenal end-to-side anastomosis of peritoneoscope, the end-to-side anastomosis of stomach esophagus, key link in these Surgery for Gastric Carcinomas of esophagus jejunum end-to-side anastomosis cannot complete, and the side to side anastomosis that Linear cutting anastomat is implemented can not substitute gastrointestinal end-to-side anastomosis technology under peritoneoscope completely.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel is provided.
The present invention is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is: a kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel, comprises the female pipe in center, position-arresting disk, slider disc, telescoping tube and a plurality of son pipe;
The female pipe in described center is double-deck body, the female pipe in center is comprised of inner layer tube wall and outer wall, wherein the material of outer wall is transparent material, and outer wall is provided with scale along axis direction, the outer wall of inner layer tube wall is interlayer chamber to the cavity between the inwall of outer wall, one end sealing in described interlayer chamber, the other end in interlayer chamber is opening setting, in the interlayer chamber of the described female pipe in center, be provided with annular piston, annular piston is connected with control handle by connecting rod, in the inner tube of the female pipe in described center, be provided with seal, on seal, offer a pneumoperitoneum passage and a plurality of instrument channel, the open end in the corresponding interlayer of described instrument channel chamber is provided with union joint, sealing cover body is all installed on each union joint, on sealing cover body, have and the friction tight through hole of corresponding apparatus, the blind end in the corresponding interlayer of described instrument channel chamber is provided with flap valve,
Described sub-pipe is arranged on the blind end of the female pipe in center, one end of sub-pipe is stretched in the interlayer chamber of the female pipe in center and is connected with interlayer chamber, the axis of described sub-pipe is mutually vertical with the axis of the female pipe in center, the dispersed setting of circumferencial direction of the female pipe in a plurality of Zi Guanyan center;
Described telescoping tube is set in sub-pipe, and one end of telescoping tube is stretched out son pipe and arranged, and the other end of telescoping tube is placed in sub-pipe, and telescoping tube one end in sub-pipe is connected with piston;
It is upper that described position-arresting disk is set in the female pipe in center, and position-arresting disk is fixedly connected with by the female pipe in bolt and center;
Described slider disc is set on the body of the female pipe in center between position-arresting disk and sub-pipe, and the axis of the female pipe in slider disc Ke Yan center carries out displacement;
Described slider disc is managed a side towards son and is provided with annular air-pocket I, between annular air-pocket I and slider disc, is tightly connected, and offers air-filled pore in slider disc, and this air-filled pore is connected with source of the gas by gas tube;
Described every height pipe is provided with air bag II towards slider disc one side, between air bag II and sub-pipe, is tightly connected, and the sidewall centre position of corresponding air bag II one side of son pipe is provided with air-filled pore.
beneficial effect
Incision closure devices of the present invention, for single-hole multi-channel structure, by the single otch of human body, position, under pneumoperitoneum environment, can adopt a plurality of minimally invasive surgery medical apparatus and instruments to implement operation, and can adjust accurately according to the size of otch, locking device and skin contact position are provided with air bag, and after inflation, air bag can be along with the variation arbitrary deformation of contact surface, can guarantee close contact all the time, good sealing effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of incision closure devices deployed condition of the present invention;
Fig. 2 is the structural representation of incision closure devices original state of the present invention;
Fig. 3 is the plan structure schematic diagram of incision closure devices deployed condition of the present invention;
Fig. 4 is the structural representation of the female pipe in center of incision closure devices of the present invention;
Labelling in figure: 1, the female pipe in center, 2, position-arresting disk, 3, slider disc, 4, son pipe, 5, telescoping tube, 6, annular piston I, 7, connecting rod, 8, control handle, 9, seal, 10, piston II, 11, annular air-pocket I, 12, gas tube, 13, air bag II, 101, inner layer tube wall, 102, outer wall, 103, interlayer chamber, 901, pneumoperitoneum passage, 902, instrument channel.
The specific embodiment
As shown in the figure: a kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel, comprises the female pipe 1 in center, position-arresting disk 2, slider disc 3, son pipe 4 and telescoping tube 5.The female pipe 1 in described center is double-deck body, the female pipe 1 in center is comprised of inner layer tube wall 101 and outer wall 102, wherein the material of outer wall 102 is transparent material, and outer wall 102 is provided with scale along axis direction, because the material of outer wall 102 is transparent material, therefore can see the displacement situation of annular piston I 6, in conjunction with the graduation mark of outer wall 102, can operate accurately.The outer wall of inner layer tube wall 101 is interlayer chamber 103 to the cavity between the inwall of outer wall 102, one end sealing in described interlayer chamber 103, the other end in interlayer chamber 103 is opening setting, in the interlayer chamber 103 of the described female pipe 1 in center, be provided with annular piston I 6, annular piston I 6 is connected with control handle 8 by connecting rod 7, in the inner tube of the female pipe 1 in described center, be provided with seal 9, on seal 9, offer a pneumoperitoneum passage 901 and a plurality of instrument channel 902, the open end in the corresponding interlayer of described instrument channel 902 chamber 103 is provided with union joint, sealing cover body is all installed on each union joint, on sealing cover body, have and the friction tight through hole of corresponding apparatus, the blind end in the corresponding interlayer of described instrument channel 902 chamber 103 is provided with flap valve hermetically-sealed construction, when apparatus does not enter abdominal cavity by instrument channel 902, flap valve hermetically-sealed construction in instrument channel 902 can guarantee carrying out smoothly of pneumoperitoneum process.Apparatus enters behind abdominal cavity, and sealing cover body and apparatus are tight fit, forms the gas leakage that little gap produces in the time of can preventing due to apparatus by flap valve hermetically-sealed construction, thereby guarantees carrying out smoothly of operation process.
Son pipe 4 is arranged on the blind end of the female pipe 1 in center, one end of son pipe 4 is stretched in the interlayer chamber 103 of the female pipe 1 in center and is connected with interlayer chamber 103, the axis of son pipe 4 is mutually vertical with the axis of the female pipe 1 in center, the dispersed setting of circumferencial direction of a plurality of son pipes 4 female pipe 1 along center, sub-pipe 4 in the present embodiment is provided with 12, and 12 son pipes 4 are evenly distributed on one end of the female pipe 1 in center.
Telescoping tube 5 is set in son pipe 4, one end of telescoping tube 5 is stretched out son pipe 4 and is arranged, the other end of telescoping tube 5 is placed in son pipe 4, and telescoping tube 5 one end in sub-pipe 4 is connected with piston II 10, the inner wall sealing of piston II 10 and son pipe 4, the mobile telescoping tube 5 that can drive of piston II 10 moves, thereby realizes telescoping tube 5 stretching in sub-pipe 4.
Position-arresting disk 2 is set on the female pipe 1 in center, and position-arresting disk 2 is fixedly connected with by the female pipe 1 of bolt and center, and after bolt removes, position-arresting disk 2 displacement vertically, according to the position of actual service condition adjustment position-arresting disk 2; Described slider disc 3 is set on the body of the female pipe 1 in center between position-arresting disk 2 and son pipe 4, and the axis of the female pipe 1 in slider disc 3 Ke Yan centers carries out displacement.Slider disc 3 is provided with annular air-pocket I 11 towards sub-pipe 4 one sides, between annular air-pocket I 11 and slider disc 3, be tightly connected, in slider disc 3, offer air-filled pore, this air-filled pore is connected with source of the gas by gas tube 12, when by source of the gas during to the interior inflation of annular air-pocket I 11, annular air-pocket I 11 can be heaved.
Every height pipe 4 is provided with air bag II 13 towards slider disc 3 one sides, between air bag II 13 and son pipe 4, is tightly connected, and the sidewall centre position of son pipe 4 corresponding air bag II 13 1 sides is provided with air-filled pore.
Before use, manually pull out control handle 8, thereby pull annular piston I 6 outwards to move, now, piston II 10 can move by female pipe 1 towards center, realized the contraction of telescoping tube 5, when needs closure of incisions, the son of locking device is managed to 4 one end inserts in human abdominal cavity by otch, then promoting control handle 8 inwardly moves, now, piston II 10 can move away from the female pipe 1 in center, telescoping tube 5 can stretch out from sub-pipe 4, when piston II 10 moves to certain position, the air-filled pore of son pipe 4 comes out, gas can enter air bag II 13 from this air-filled pore, the inflation of realization to air bag II 13, when the extension elongation of telescoping tube 5 meets actual requirement, stop promoting control handle 8, then control source of the gas to the interior inflation of annular air-pocket I 11, annular air-pocket I 11 can head in slider disc 3 and move after heaving, and finally make slider disc 3 hold out against position-arresting disk 2, continue inflation, make annular air-pocket I 11 tightly be squeezed in notching edge, realize the sealing of otch, then by the pneumoperitoneum passage 901 on the female pipe 1 in center, to intraperitoneal, pour carbon dioxide, just can form pneumoperitoneum, thereby carry out abdominal operation, incision closure devices of the present invention, for single-hole multi-channel structure, by the single otch of human body, position, under pneumoperitoneum environment, can adopt a plurality of minimally invasive surgery medical apparatus and instruments to operate in fact, and can adjust accurately according to the size of otch, locking device and skin contact position are provided with air bag, after inflation, air bag can be along with the variation arbitrary deformation of contact surface, can guarantee close contact all the time, good sealing effect.
Claims (1)
1. a Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel, is characterized in that: comprise center female pipe (1), position-arresting disk (2), slider disc (3), son pipe (4) and telescoping tube (5);
The described female pipe in center (1) is double-deck body, the female pipe in center (1) is comprised of inner layer tube wall (101) and outer wall (102), wherein the material of outer wall (102) is transparent material, and outer wall (102) is provided with scale along axis direction, the outer wall of inner layer tube wall (101) is interlayer chamber (103) to the cavity between the inwall of outer wall (102), one end sealing in described interlayer chamber (103), the other end in interlayer chamber (103) is opening setting, in the interlayer chamber (103) of the described female pipe in center (1), be provided with annular piston I (6), annular piston I (6) is connected with control handle (8) by connecting rod (7), in the inner tube of the female pipe in described center (1), be provided with seal (9), on seal (9), offer a pneumoperitoneum passage (901) and a plurality of instrument channel (902), the open end in the corresponding interlayer of described instrument channel (902) chamber (103) is provided with union joint, sealing cover body is all installed on each union joint, on sealing cover body, have and the friction tight through hole of corresponding apparatus, the blind end in the corresponding interlayer of described instrument channel (902) chamber (103) is provided with flap valve,
Described sub-pipe (4) is arranged on the blind end of the female pipe in center (1), one end of son pipe (4) is stretched in the interlayer chamber (103) of the female pipe in center (1) and is connected with interlayer chamber (103), the axis of described son pipe (4) is mutually vertical with the axis of the female pipe in center (1), the dispersed setting of circumferencial direction of a plurality of son pipes (4) female pipe (1) along center;
Described telescoping tube (5) is set in son pipe (4), and son pipe (4) setting is stretched out in one end of telescoping tube (5), and the other end of telescoping tube (5) is placed in son pipe (4), and telescoping tube (5) one end in sub-pipe (4) is connected with piston II (10);
It is upper that described position-arresting disk (2) is set in the female pipe in center (1), and position-arresting disk (2) is fixedly connected with the female pipe in center (1) by bolt;
Described slider disc (3) is set on the body of the female pipe in center (1) between position-arresting disk (2) and son pipe (4), the axis free displacement of the female pipe in slider disc (3) Ke Yan center (1);
Described slider disc (3) is provided with annular air-pocket I (11) towards sub-pipe (4) one sides, between annular air-pocket I (11) and slider disc (3), be tightly connected, slider disc offers air-filled pore on (3), and this air-filled pore is connected with source of the gas by gas tube (12);
Described every height pipe (4) is provided with air bag II (13) towards slider disc (3) one sides, between air bag II (13) and son pipe (4), is tightly connected, and the sidewall centre position of son pipe (4) corresponding air bag II (13) one sides is provided with air-filled pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279946.6A CN104055546B (en) | 2014-06-23 | 2014-06-23 | A kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410279946.6A CN104055546B (en) | 2014-06-23 | 2014-06-23 | A kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104055546A true CN104055546A (en) | 2014-09-24 |
| CN104055546B CN104055546B (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410279946.6A Expired - Fee Related CN104055546B (en) | 2014-06-23 | 2014-06-23 | A kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel |
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| Country | Link |
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| CN (1) | CN104055546B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772305A (en) * | 2019-11-22 | 2020-02-11 | 温州医科大学附属第一医院 | Puncture outfit for laparoscopic surgery |
| CN112890885A (en) * | 2021-02-22 | 2021-06-04 | 苏州法兰克曼医疗器械有限公司 | Flow control type operation channel with fixing mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906577A (en) * | 1997-04-30 | 1999-05-25 | University Of Massachusetts | Device, surgical access port, and method of retracting an incision into an opening and providing a channel through the incision |
| US20090093850A1 (en) * | 2007-10-05 | 2009-04-09 | Tyco Healthcare Group Lp | Expanding seal anchor for single incision surgery |
| CN102415907A (en) * | 2011-08-11 | 2012-04-18 | 王小军 | Pneumoperitoneum closing device for laparoscopic operation |
| CN103784171A (en) * | 2012-11-05 | 2014-05-14 | 王小军 | Laparoscope incision sealing device |
| CN203988157U (en) * | 2014-06-23 | 2014-12-10 | 河南科技大学第一附属医院 | A kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel |
-
2014
- 2014-06-23 CN CN201410279946.6A patent/CN104055546B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906577A (en) * | 1997-04-30 | 1999-05-25 | University Of Massachusetts | Device, surgical access port, and method of retracting an incision into an opening and providing a channel through the incision |
| US20090093850A1 (en) * | 2007-10-05 | 2009-04-09 | Tyco Healthcare Group Lp | Expanding seal anchor for single incision surgery |
| CN102415907A (en) * | 2011-08-11 | 2012-04-18 | 王小军 | Pneumoperitoneum closing device for laparoscopic operation |
| CN103784171A (en) * | 2012-11-05 | 2014-05-14 | 王小军 | Laparoscope incision sealing device |
| CN203988157U (en) * | 2014-06-23 | 2014-12-10 | 河南科技大学第一附属医院 | A kind of Pneumoperitoneum closing device for laparoscopic operation with single-hole multi-channel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772305A (en) * | 2019-11-22 | 2020-02-11 | 温州医科大学附属第一医院 | Puncture outfit for laparoscopic surgery |
| CN112890885A (en) * | 2021-02-22 | 2021-06-04 | 苏州法兰克曼医疗器械有限公司 | Flow control type operation channel with fixing mechanism |
| CN112890885B (en) * | 2021-02-22 | 2022-04-08 | 苏州法兰克曼医疗器械有限公司 | Flow control type operation channel with fixing mechanism |
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| Publication number | Publication date |
|---|---|
| CN104055546B (en) | 2016-03-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yili Inventor after: Shi Wen Inventor before: Xu Junwei |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20160623 |