CN113520616B - Smoke suction device for endoscopic surgery - Google Patents
Smoke suction device for endoscopic surgery Download PDFInfo
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- CN113520616B CN113520616B CN202110801099.5A CN202110801099A CN113520616B CN 113520616 B CN113520616 B CN 113520616B CN 202110801099 A CN202110801099 A CN 202110801099A CN 113520616 B CN113520616 B CN 113520616B
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- fixed
- welded
- ratchet wheel
- pipeline
- smoke suction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
Abstract
The invention discloses a smoke suction device for endoscopic surgery, which mainly comprises an absorption instrument, a puncture outfit and a negative pressure bottle; the fixing plate is welded on the left side of the absorption instrument, a first pipeline enabling smoke to flow is connected to the middle of the left side of the absorption instrument, the other end of the first pipeline is connected with a negative pressure bottle enabling smoke to flow, and a connecting pipe is connected above the negative pressure bottle; the puncture outfit is arranged at the other end of the connecting pipe; the method comprises the following steps: the outer valve is arranged in front of the left side of the connecting pipe, and an air bag for fixing the limiting block penetrates through the right side of the puncture outfit; the clamping grooves are distributed in the fixing plate at equal angles. This laparoscopic surgery smoke suction device installs gasbag, draw-in groove and stopper, avoids the stopper to appear removing the phenomenon, realizes the fixed to the stopper through the draw-in groove, avoids the puncture ware and then the stopper rotates in step, realizes the fixed to the puncture ware, reduces patient's pain.
Description
Technical Field
The invention relates to the technical field of endoscopic surgery, in particular to a smoke suction device for endoscopic surgery.
Background
The laparoscopic surgery is a minimally invasive surgery on an abdominal cavity, the laparoscopic surgery has the advantages of small wound, small tissue injury, pain reduction and the like compared with the traditional laparoscopic surgery, carbon dioxide gas needs to be filled into the abdominal cavity of a patient in the process of the laparoscopic surgery, the interior of the abdominal cavity is convenient to operate in order to improve the visual field, but an electric knife needs to be used in the process of the surgery, more smoke can be generated in the use process, the smoke can influence the visual field of a doctor, and the smoke in the abdominal cavity can be sucked out through a smoke suction device, for example, the smoke suction device for the laparoscopic surgery with the publication number of CN109984846A comprises a suction device host machine, a first pipeline is arranged in the suction device host machine, an air inlet of the first pipeline is used for being communicated with a negative pressure bottle, and an air outlet of the first pipeline is used for being communicated with the negative pressure device; further comprising: the smoke suction device for the endoscopic surgery, which is mounted on electrosurgical equipment, is … …, realizes automatic suction and discharge of smoke, does not need to be operated independently by a configuration worker, does not need a doctor to stop the surgery, effectively improves the suction efficiency, and improves the safety of the surgery; however, the smoke suction device has certain problems:
1. the smoke suction device pierces the abdominal cavity to the inside through the puncture outfit, the abdominal cavity is soft and easy to shake, so that the puncture outfit is driven to move, pain of a patient is increased, meanwhile, the smoke suction device needs to watch the smoke in the smoke suction process, and the smoke suction device does not have a smoke reminding function;
2. this smog suction device need wash inside through the antiseptic solution after using up, drives the antiseptic solution at abluent in-process through the water pump and flows, and the water pump can produce a large amount of noises certain electric quantity that can consume simultaneously at the process of work.
We therefore propose an endoscopic surgical smoke suction apparatus to address the problems set out above.
Disclosure of Invention
The invention aims to provide a smoke suction device for endoscopic surgery, which aims to solve the problems that the suction device in the market does not have a reminding function and needs to drive a disinfectant to flow through electric equipment in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an endoscopic surgery smog suction device mainly comprises an absorption instrument, a puncture outfit and a negative pressure bottle;
the fixing plate is welded on the left side of the absorption instrument, a first pipeline enabling smoke to flow is connected to the middle of the left side of the absorption instrument, the other end of the first pipeline is connected with a negative pressure bottle enabling smoke to flow, and a connecting pipe is connected above the negative pressure bottle;
the puncture outfit is arranged at the other end of the connecting pipe;
the method comprises the following steps:
the outer valve is arranged in front of the left side of the connecting pipe, and an air bag for fixing the limiting block is fixedly penetrated on the right side of the puncture outfit;
the clamping grooves are distributed in the fixing plate at equal angles;
the bearing is connected to the rear side of the fixed plate, and the front side of the rotating rod is clamped with a limiting block for fixing the puncture outfit;
the purifier, the water tank and the collecting bag are all fixed at the inner bottom end of the absorption instrument, a fixed pipe and a hose are arranged in a gap between the purifier and the collecting bag, and the fixed pipe is fixed at the left end of the hose;
and the supporting plate is welded and fixed at the upper right corner of the inside of the absorption instrument.
Preferably, the fixing tube is internally provided with:
the fan is connected inside the fixed pipe through the bearing, and an alarm for reminding medical personnel is arranged above the inside of the fixed pipe;
the limiting column is fixed below the inner part of the fixed pipe, and a push rod for pushing the alarm is clamped above the limiting column;
the inner rope is welded on the left side and the right side below the push rod, and the other end of the inner rope is welded on the outer side of the lower ratchet wheel.
Preferably, the following is further provided:
the lower torsion spring penetrates and is fixed around the limiting column;
the lower ratchet wheel and the bearing are connected below the left side of the inside of the fixed pipe, the outer side of the lower ratchet wheel is welded with an extension spring which enables the lower ratchet wheel to rotate reversely, medical staff are reminded through an alarm that smoke is completely removed, and the puncture outfit needs to be taken.
Preferably, the interval between clarifier and the water tank is provided with the conveyer pipe that makes the antiseptic solution flow, and the inside of conveyer pipe and fixed pipe all is provided with the check valve, realizes wasing absorption instrument inside, avoids appearing bacterial infection's phenomenon.
Preferably, the water tank all is provided with the second pipeline that the antiseptic solution of being convenient for flows with the top of collecting the bag, the backup pad has been run through to the right side below of second pipeline, and the flow through gas drives the antiseptic solution and flows, reduces the use of consumer.
Preferably, the support plate is provided with:
the rotating plate is connected to the middle of the lower part of the supporting plate through a bearing, and a return spring which enables the rotating plate to rotate reversely is welded around the outer side of the rotating plate;
and the first rope is welded and fixed on the outer side of the rotating plate.
Preferably, the following is further provided:
the driving groove, wait the angle to set up the inside of rotor plate, the inside block in driving groove has carries out extruded splint to collecting the bag, and the splint block is in the inside lower right corner of absorption instrument, through the extrusion of splint to collecting the bag, makes the inside gas of collecting the bag flow, utilizes gas.
Preferably, the front bearing at the upper left corner of the second pipeline is connected with an outer ratchet wheel which can rotate in a single direction, and an inner ratchet wheel which can rotate the connecting column in the positive and negative directions is arranged in the outer ratchet wheel, so that the connecting column can rotate in the positive and negative directions, and the fan does not rotate.
Preferably, an inner torsion spring and a connecting column are arranged inside the inner ratchet wheel, the outer side of the connecting column is fixedly penetrated with the inner torsion spring which drives the connecting column to synchronously rotate, and an inner valve which enables the second pipeline to be conducted is fixed at the front end of the connecting column, so that the second pipeline is in a conducting state.
Preferably, a second rope for pulling the outer ratchet wheel to rotate is welded to the outer side of the outer ratchet wheel, the other end of the second rope is welded above a shaft of the fan, and the second rope is wound by the rotation of the fan.
Compared with the prior art, the invention has the beneficial effects that: this laparoscopic surgery smog suction device is provided with:
(1) the air bag is extruded through the movement of the limiting block, so that the limiting block is limited by the air bag, the limiting block is prevented from moving, the limiting block is fixed through the clamping groove, the puncture outfit is prevented from synchronously rotating along with the limiting block, the puncture outfit is fixed, and the pain of a patient is reduced;
(2) the device is provided with a clamping plate, a transmission groove and a rotating plate, the transmission groove is driven to synchronously rotate by the rotation of the rotating plate, the transmission groove rotates to pull the clamping plate to move inwards, so that the collecting bag is extruded, gas in the collecting bag moves outwards to push disinfectant to flow, the inside of an absorption instrument is cleaned, the phenomenon of bacterial infection of the absorption instrument is avoided, the absorption instrument is not driven by electric equipment, and the use of electric power is reduced;
(3) be provided with alarm, catch bar and lower torsion spring, the elasticity through lower torsion spring drives catch bar rebound, and then extrudees the alarm, makes the alarm send the alarm sound, reminds medical staff's abdominal cavity inside smog to have all absorbed, need take away the puncture ware, avoids going on smoothly of puncture ware influence operation, does not need the manual work to watch at absorptive process.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the movable limiting block of the present invention;
FIG. 3 is a schematic view of the main cross-sectional structure of the absorption apparatus of the present invention;
FIG. 4 is a schematic view of a second conduit according to the present invention;
FIG. 5 is a schematic bottom view of the rotatable plate of the present invention;
FIG. 6 is a schematic view of a main section of a fixed pipe according to the present invention;
FIG. 7 is an enlarged view of a portion a of FIG. 6 according to the present invention;
FIG. 8 is a bottom view of the lower ratchet of the present invention.
In the figure: 1. an absorption apparatus; 2. a fixing plate; 3. a first conduit; 4. a negative pressure bottle; 5. a connecting pipe; 6. a puncture instrument; 7. an outer valve; 8. an air bag; 9. a card slot; 10. rotating the rod; 11. a limiting block; 12. a purifier; 13. a fixed tube; 1301. a fan; 1302. an alarm; 1303. an inner rope; 1304. a limiting column; 1305. a lower torsion spring; 1306. a push rod; 1307. a lower ratchet wheel; 1308. an extension spring; 14. a water tank; 15. collecting the bag; 16. a delivery pipe; 17. a hose; 18. a one-way valve; 19. a second conduit; 20. a fixing plate; 2001. a rotating plate; 2002. a return spring; 2003. a first rope; 2004. a splint; 2005. a transmission groove; 21. an outer ratchet wheel; 22. an inner ratchet wheel; 23. an inner torsion spring; 24. connecting columns; 25. an inner valve; 26. a second rope.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an endoscopic surgery smog suction device mainly comprises an absorption instrument 1, a puncture outfit 6 and a negative pressure bottle 4;
the fixing plate 2 is welded on the left side of the absorption instrument 1, a first pipeline 3 enabling smoke to flow is connected to the middle of the left side of the absorption instrument 1, the other end of the first pipeline 3 is connected with a negative pressure bottle 4 enabling smoke to flow, and a connecting pipe 5 is connected above the negative pressure bottle 4;
a puncture outfit 6 mounted on the other end of the connection pipe 5;
the method comprises the following steps:
the outer valve 7 is arranged in front of the left side of the connecting pipe 5, and an air bag 8 for fixing the limiting block 11 is fixedly penetrated on the right side of the puncture outfit 6;
the clamping grooves 9 are distributed in the fixing plate 2 at equal angles;
a rotating rod 10, a bearing is connected with the rear side of the fixed plate 2, and a limiting block 11 for fixing the puncture outfit 6 is clamped at the front side of the rotating rod 10;
the purifier 12, the water tank 14 and the collecting bag 15 are all fixed at the bottom end of the interior of the absorption instrument 1, a fixed pipe 13 and a hose 17 are arranged in a gap between the purifier 12 and the collecting bag 15, and the fixed pipe 13 is fixed at the left end of the hose 17;
and a support plate 20 welded and fixed at the upper right corner of the inner part of the absorption instrument 1.
The inside of the fixed pipe 13 is provided with: a fan 1301, wherein the bearing is connected inside the fixed pipe 13, and an alarm 1302 for reminding medical staff is arranged above the inside of the fixed pipe 13; the limiting column 1304 is fixed below the inner part of the fixed pipe 13, and a push rod 1306 for pushing the alarm 1302 is clamped above the limiting column 1304; the inner ropes 1303 are welded on the left side and the right side below the push rod 1306, and the other ends of the inner ropes 1303 are welded on the outer sides of the lower ratchet wheels 1307; also provided with: a lower torsion spring 1305 fixed around the limit post 1304; a lower ratchet 1307, a bearing is connected to the lower part of the left side inside the fixed pipe 13, and an extension spring 1308 enabling the lower ratchet 1307 to rotate reversely is welded on the outer side of the lower ratchet 1307 in a penetrating way;
a delivery pipe 16 for flowing the disinfectant is arranged at the distance between the purifier 12 and the water tank 14, and one-way valves 18 are arranged inside the delivery pipe 16 and the fixed pipe 13;
a second pipeline 19 convenient for the flow of the disinfectant is arranged above the water tank 14 and the collecting bag 15, and a supporting plate 20 penetrates through the right lower part of the second pipeline 19; below the support plate 20 are provided: a rotating plate 2001, a bearing is connected to the lower middle of the support plate 20, and a return spring 2002 for making the rotating plate 2001 rotate reversely is welded around the outer side of the rotating plate 2001; a first rope 2003 fixed to the outer side of the rotating plate 2001 by welding; also provided with: a transmission groove 2005 which is provided inside the rotating plate 2001 at an equal angle, a clamp plate 2004 which presses the collecting bag 15 is engaged inside the transmission groove 2005, and the clamp plate 2004 is engaged at the lower right corner inside the absorption device 1;
referring to fig. 1-3, during laparoscopic surgery, the abdominal cavity is filled with a certain amount of carbon dioxide gas to be seen more clearly, the puncture instrument 6 is punctured inside the abdominal cavity, the position of the rotating rod 10 is adjusted according to the position of the puncture outfit 6, the rotating rod 10 is rotated by hands, the rotating rod 10 and the puncture outfit 6 are positioned on the same line, the limiting block 11 is pushed to the inner part of the fixed plate 2 by hands, the limiting block 11 moves to extrude the air bag 8 which penetrates and is fixed on the puncture outfit 6, so that the air bag 8 deforms and can enter the inner part of the limiting block 11, when the limiting block 11 moves in the clamping groove 9 until the limiting block can not move any more, the air bag 8 is just positioned at the outer side of the limiting block 11 to fix the limiting block 11, the puncture outfit 6 is fixed through the clamping groove 9 and the limiting block 11, so that the phenomenon that the puncture outfit 6 shakes is avoided, and the pain of a patient is reduced;
referring to fig. 3 and 6-8, the external valve 7 is rotated by hand to make the external valve 7 in a conducting state, the absorption apparatus 1 is powered on, the power supply makes the negative pressure bottle 4 work, the negative pressure bottle 4 generates suction force to make smoke in the abdominal cavity enter the purifier 12 in the absorption apparatus 1 through the puncture outfit 6, the connecting pipe 5 and the first pipeline 3, the smoke enters the inside of the collecting bag 15 through the fixing pipe 13, the one-way valve 18 and the hose 17, so that the collecting bag 15 is inflated, the smoke drives the fan 1301 to rotate synchronously in the flowing process, the fan 1301 rotates to make the first rope 2003 on the upper part rotate synchronously, the first rope 2003 pulls the rotating plate 2001 to rotate synchronously, the rotating plate 2001 drives the transmission groove 2005 in the inner part to rotate synchronously, the transmission groove 2005 rotates to push the clamping plate 2004 to move outwards, the clamping plate 2004 is prevented from influencing the inflation of the collecting bag 15, the fan 1301 drives the lower ratchet 1307 to rotate synchronously, the lower ratchet 1307 rotates to wind the inner rope 1303, the inner rope 1303 pulls the push rod 1306 to move downwards to extrude the lower torsion spring 1305, the fan 1301 rotates to wind the second rope 26 to further drive the outer ratchet 21 to rotate synchronously, when smoke is completely absorbed, the fan 1301 does not rotate any more, the lower ratchet 1307 rotates reversely due to the elastic force of the lower torsion spring 1305 and the elastic force of the extension spring 1308, meanwhile, the push rod 1306 pushes the alarm 1302 to enable the alarm 1302 to work to generate alarm sound, and the medical staff is reminded that the smoke in the abdominal cavity is completely absorbed and the puncture outfit 6 needs to be pulled out.
The front bearing at the upper left corner of the second pipeline 19 is connected with an outer ratchet wheel 21 which rotates in a single direction, and an inner ratchet wheel 22 which enables a connecting column 24 to rotate in the positive and negative directions is arranged inside the outer ratchet wheel 21; an inner torsion spring 23 and a connecting column 24 are arranged inside the inner ratchet wheel 22, the outer side of the connecting column 24 is fixedly penetrated with the inner torsion spring 23 which drives the connecting column 24 to synchronously rotate, and the front end of the connecting column 24 is fixedly provided with an inner valve 25 which leads the second pipeline 19 to be conducted; a second rope 26 for pulling the outer ratchet 21 to rotate is welded on the outer side of the outer ratchet 21, and the other end of the second rope 26 is welded above the shaft of the fan 1301;
with reference to fig. 3-5, the elastic force of the return spring 2002 rotates the rotating plate 2001 reversely, so that the clamping plate 2004 moves reversely according to the above working principle, thereby squeezing the gas inside the collecting bag 15, the elastic force of the inner torsion spring 23 rotates the inner ratchet 22 reversely to drive the connecting column 24 to rotate synchronously, the connecting column 24 drives the inner valve 25 to rotate, and further the second pipeline 19 is in a conducting state, so that the gas inside the collecting bag 15 moves towards the inside of the water tank 14 through the second pipeline 19, and the inner disinfectant is pushed to enter the connecting pipe 5, the first pipeline 3 and the negative pressure bottle 4, thereby disinfecting the bacteria inside the connecting pipe, and improving the sanitation of the apparatus.
The working principle of the embodiment is as follows: when using this laparoscopic surgery smog suction device, combine fig. 1-8, realize fixing puncture ware 6 through setting up of stopper 11, draw-in groove 9 and gasbag 8, avoid puncture ware 6 the phenomenon that rocks to appear, reduce patient's painful sense, remove through splint 2004 and realize promoting collecting the inside gas of bag 15, and then make the antiseptic solution flow, handle the bacterium of absorption instrument 1 inside, avoid appearing the phenomenon of bacterial infection, reduce the use of fund simultaneously to accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An endoscopic surgery smog suction device mainly comprises an absorption instrument, a puncture outfit and a negative pressure bottle;
the fixing plate is welded on the left side of the absorption instrument, a first pipeline enabling smoke to flow is connected to the middle of the left side of the absorption instrument, the other end of the first pipeline is connected with a negative pressure bottle enabling smoke to flow, and a connecting pipe is connected above the negative pressure bottle;
the puncture outfit is arranged at the other end of the connecting pipe;
it is characterized by comprising:
the outer valve is arranged in front of the left side of the connecting pipe, and an air bag for fixing the limiting block is fixedly penetrated on the right side of the puncture outfit;
the clamping grooves are distributed in the fixing plate at equal angles;
the bearing is connected to the rear side of the fixed plate, and the front side of the rotating rod is clamped with a limiting block for fixing the puncture outfit;
the purifier, the water tank and the collecting bag are all fixed at the bottom end inside the absorption instrument, a fixed pipe and a hose are arranged in a gap between the purifier and the collecting bag, and the fixed pipe is fixed at the left end of the hose;
and the supporting plate is welded and fixed at the right upper corner of the inner part of the absorption instrument.
2. An endoscopic surgical smoke suction apparatus according to claim 1, wherein said fixed tube is internally provided with:
the fan is connected inside the fixed pipe through the bearing, and an alarm for reminding medical personnel is arranged above the inside of the fixed pipe;
the limiting column is fixed below the inner part of the fixed pipe, and a push rod for pushing the alarm is clamped above the limiting column;
the inner rope is welded on the left side and the right side below the push rod, and the other end of the inner rope is welded on the outer side of the lower ratchet wheel.
3. An endoscopic surgical smoke suction apparatus according to claim 2, further provided with:
the lower torsion spring penetrates and is fixed around the limiting column;
the bearing of the lower ratchet wheel is connected to the lower portion of the left side of the inside of the fixed pipe, and an extension spring which enables the lower ratchet wheel to rotate reversely penetrates through the outer side of the lower ratchet wheel in a welded mode.
4. An endoscopic surgical smoke suction apparatus according to claim 1, wherein: the interval between clarifier and the water tank is provided with the conveyer pipe that makes the antiseptic solution flow, and the inside of conveyer pipe and fixed pipe all is provided with the check valve.
5. An endoscopic surgical smoke suction apparatus according to claim 1, wherein: the top of water tank and collection bag all is provided with the second pipeline that the antiseptic solution of being convenient for flows, the backup pad has been run through to the right side below of second pipeline.
6. An endoscopic surgical smoke suction apparatus according to claim 1, wherein said support plate is provided with:
the rotating plate is connected to the middle of the lower part of the supporting plate through a bearing, and a return spring which enables the rotating plate to rotate reversely is welded around the outer side of the rotating plate;
and the first rope is welded and fixed on the outer side of the rotating plate.
7. An endoscopic surgical smoke suction apparatus according to claim 6, further provided with:
the transmission groove is opened at equal angles in the rotating plate, a clamping plate for extruding the collecting bag is clamped in the transmission groove, and the clamping plate is clamped at the lower right corner of the inner part of the absorption instrument.
8. An endoscopic surgical smoke suction apparatus according to claim 5, wherein: the front bearing at the upper left corner of the second pipeline is connected with an outer ratchet wheel which rotates in a single direction, and an inner ratchet wheel which enables the connecting column to rotate in the positive and negative directions is arranged inside the outer ratchet wheel.
9. An endoscopic surgical smoke suction apparatus according to claim 8, wherein: an inner torsion spring and a connecting column are arranged inside the inner ratchet wheel, the outer side of the connecting column penetrates through and is fixedly provided with the inner torsion spring which drives the connecting column to rotate synchronously, and an inner valve which enables the second pipeline to be conducted is fixed at the front end of the connecting column.
10. An endoscopic surgical smoke suction apparatus according to claim 8, wherein: and a second rope for pulling the outer ratchet wheel to rotate is welded on the outer side of the outer ratchet wheel, and the other end of the second rope is welded above the shaft of the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801099.5A CN113520616B (en) | 2021-07-15 | 2021-07-15 | Smoke suction device for endoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110801099.5A CN113520616B (en) | 2021-07-15 | 2021-07-15 | Smoke suction device for endoscopic surgery |
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| Publication Number | Publication Date |
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| CN113520616A CN113520616A (en) | 2021-10-22 |
| CN113520616B true CN113520616B (en) | 2022-06-21 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5900965B2 (en) * | 2010-03-19 | 2016-04-06 | 山科精器株式会社 | Endoscopic catheter |
| US20150080876A1 (en) * | 2013-09-16 | 2015-03-19 | Ethoicon Endo-Surgery, Inc | Integrated systems for electrosurgical steam or smoke control |
| CN110269650A (en) * | 2019-07-26 | 2019-09-24 | 周在龙 | A kind of comprehensive Anal pull hook with suction device |
| CN111134739A (en) * | 2019-12-30 | 2020-05-12 | 河南省人民医院 | Negative pressure suction and smoke purification system for laparoscopic surgery |
| CN213641120U (en) * | 2020-11-04 | 2021-07-09 | 苏州鑫斯达医疗科技有限公司 | Intracavity multichannel haplopore chamber mirror puncture ware |
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