CN113694630A - Circulating smoke discharge filtering and sterilizing system and method for disposable minimally invasive surgery - Google Patents
Circulating smoke discharge filtering and sterilizing system and method for disposable minimally invasive surgery Download PDFInfo
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- CN113694630A CN113694630A CN202110958009.3A CN202110958009A CN113694630A CN 113694630 A CN113694630 A CN 113694630A CN 202110958009 A CN202110958009 A CN 202110958009A CN 113694630 A CN113694630 A CN 113694630A
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- puncture
- filtering
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- abdominal cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
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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
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
The invention discloses a circulating smoke discharge filtering and killing system and method for a disposable minimally invasive surgery, which comprises a working host, an impeller pump and a filter, wherein a display screen is arranged at the front end of the working host, a key is arranged below the display screen, and a power switch and a locking switch are respectively arranged on two sides below the key, so that the beneficial effects achieved by the invention are as follows: the mode that the host machine and the disposable filtering and sterilizing device are combined to work is adopted, medical accidents of infection of patients caused by instrument infection are avoided, the operation safety is ensured, one patient is provided with one filtering and sterilizing device, the filtering and sterilizing device is immediately recycled after being used up, and the host machine is continuously matched with the disposable filtering and sterilizing device to work after being disinfected on the surface; the system is connected to the abdominal cavity of a patient through minimally invasive surgery puncture stimulation, smoke in the abdominal cavity of the patient is sucked out during work, clean gas is formed after filtering and sterilization and then returns to the abdominal cavity of the patient, the circulation is performed repeatedly, the dynamic balance of the pressure in the abdominal cavity of the patient is kept all the time, and the collapse cannot occur to influence the surgery.
Description
Technical Field
The invention relates to a circulating smoke discharge filtering, disinfecting and killing system and method for a disposable minimally invasive surgery, and belongs to the technical field of smoke discharge filtering, disinfecting and sterilizing.
Background
With the popularization and application of minimally invasive surgery, the smoke generated in the surgery can seriously affect the surgery operation of doctors in the abdominal cavity, and the smoke discharged indoors can seriously affect the health of the doctors. Research proves that in the closed environment of an operating room, smoke generated by operating tools such as laser instruments, electric coagulators, thermotherapy equipment, ultrasonic scalpels, electric tools, other electric surgical instruments and the like used in minimally invasive surgery contains more than 600 organic compounds, and most of the smoke can cause certain harm to human health. Electrosurgical devices can produce particles as small as 0.1 μm, laser-type devices can produce particles with average diameters of 0.3 μm to 6.5 μm. After being inhaled by the human body, the micro particles enter the blood and lymph circulation system of the human body and reach various organs of the body. In the smoke, there may be bioactive substances such as intact DNA fragment virus particles of bovine papilloma virus (HPV) and Human Papilloma Virus (HPV), cell active fragments, DNA fragments, etc. Prolonged exposure to these contaminated environments can induce respiratory, digestive, reproductive, nervous, blood and immune system diseases in healthcare workers.
Harmful smoke generated in minimally invasive surgery influences operation and the health of medical care personnel, and the medical care personnel, related institutions, government departments and the like pay high attention to care about the health of the medical care personnel, improve the working conditions of the medical care personnel and need to move immediately.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a circulating smoke discharge filtering and sterilizing system and method for a disposable minimally invasive surgery.
In order to achieve the purpose, the invention adopts the following technical scheme:
the designed one-off minimally invasive surgery circulating smoke discharge filtering and sterilizing system comprises a working host, an impeller pump and a filter, the front end of the working host is provided with a display screen, a key is arranged below the display screen, a power switch and a locking switch are respectively arranged on two sides below the key, one side of the front end of the working host far away from the display screen is provided with an impeller pump mounting position corresponding to the impeller pump, the impeller pump is arranged inside the impeller pump mounting position, the output end of the impeller pump is connected with an air outlet pipe, a filter is arranged at one end of the working host close to the impeller pump, a connecting air pipe and an air inlet pipe are respectively and fixedly communicated with the two ends of the filter, one end of the connecting air pipe far away from the filter penetrates through the working host machine to be connected with the input end of the impeller pump, and one end of the air inlet pipe, which is far away from the filter, and one end of the air outlet pipe, which is far away from the impeller pump, are both connected with a puncture outfit.
Preferably, a fixing frame is fixedly connected to the outer wall of the working host corresponding to the filter, and the filter is fixedly mounted on the outer wall of the working host through the fixing frame.
Preferably, the puncture outfit comprises a puncture sleeve and a puncture needle, the air inlet pipe and the air outlet pipe are communicated with the puncture sleeve, and the puncture needle is inserted in the puncture sleeve.
Preferably, the filter consists of a micron-sized nano-sieve and an air catalyst gel.
The use method of the circulating smoke exhausting, filtering, sterilizing and killing system for the disposable minimally invasive surgery comprises the following steps:
first step, preparation before minimally invasive surgery: opening the disposable smoke removing and filtering killing device, installing a filter and an impeller pump on a working host, and respectively connecting an air inlet pipe and an air outlet pipe to air ports of two puncture outfits for minimally invasive surgery to form an air flow loop;
step two, starting the operation: the power supply of the working host is connected, and the air quantity is at the lowest level;
step three, when performing surgery: inserting the puncture needle and the puncture cannula into the abdominal cavity, pulling out the puncture needle after the puncture needle enters the abdominal cavity, and leaving the puncture cannula, wherein the puncture cannula establishes an external channel with the abdominal cavity for replacing different surgical instruments and connecting instrument parts, the surgical instruments enter the abdominal cavity through the puncture cannula for surgery, and an external CO is added at the upper end of the puncture cannula2The gas joint increases smoke along with the operation, adjusts the air quantity to middle and high grade to optimally ensure no smoke and overflow, smoke in the abdominal cavity enters the filter through the puncture outfit, flows to the impeller pump through removing smoke and filtering bacteria and viruses, flows out from the air outlet pipe to another puncture outfit through the negative pressure effect to enter the abdominal cavity of a patient to complete a circulation process, the whole circulation process is carried out in a closed pipeline system and under the negative pressure effect, and the operation is carried out according to the pneumoperitoneumMechanical CO2The input pressure regulates the flow rate so as to keep the gas pressure in the abdominal cavity of the patient in dynamic balance and stability.
The circulating smoke discharge filtering and sterilizing system and the method for the disposable minimally invasive surgery have the beneficial effects that:
(1) the mode that the host machine and the disposable filtering and sterilizing device are combined to work is adopted, medical accidents of infection of patients caused by instrument infection are avoided, the operation safety is ensured, one patient is provided with one filtering and sterilizing device, the filtering and sterilizing device is immediately recycled after being used up, and the host machine is continuously matched with the disposable filtering and sterilizing device to work after being disinfected on the surface;
(2) the system is connected to the abdominal cavity of a patient through minimally invasive surgery puncture stimulation, smoke in the abdominal cavity of the patient is sucked out during work, clean gas is formed after filtering and sterilization and then returns to the abdominal cavity of the patient, the circulation is performed in a reciprocating mode, the dynamic balance of the pressure in the abdominal cavity of the patient is always kept, and collapse cannot occur to affect surgery;
(3) the filtering device adopts a nano material filter screen with a tiny mesh number and a gas catalyst to filter smoke and kill bacteria and viruses;
(4) the light, medium and high smoke removal air volume is set according to the smoke concentration, and the smoke is not overflowed during the operation by utilizing the key regulation;
(5) the whole system has low noise and saves electricity when in work.
Drawings
FIG. 1 is a schematic view of a circulating smoke-discharging, filtering, sterilizing system for a disposable minimally invasive surgery according to the present invention;
FIG. 2 is a side view of the disposable minimally invasive surgical circulating smoke evacuation filtering and sterilizing system of the present invention;
fig. 3 is a circuit diagram of a working host in the circulating smoke exhausting, filtering and sterilizing system for the disposable minimally invasive surgery.
In the figure: the device comprises a working host 1, a display screen 2, a key 3, a power switch 4, a locking switch 5, an impeller pump mounting position 6, an impeller pump 7, an air outlet pipe 8, a fixing frame 9, a filter 10, a connecting air pipe 11, an air inlet pipe 12, a puncture sleeve 13 and a puncture needle 14.
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.
Referring to fig. 1-3, the circulating smoke discharging, filtering, disinfecting and killing system and method for the disposable minimally invasive surgery comprises a working host 1, an impeller pump 7 and a filter 10, wherein a display screen 2 is arranged at the front end of the working host 1, a key 3 is arranged below the display screen 2, a power switch 4 and a locking switch 5 are respectively arranged on two sides below the key 3, an impeller pump installation position 6 is arranged on one side of the front end of the working host 1, which is far away from the display screen 2, corresponding to the impeller pump 7, the impeller pump 7 is installed inside the impeller pump installation position 6, an outlet pipe 8 is connected to the output end of the impeller pump 7, the filter 10 is arranged at one end of the working host 1, which is close to the impeller pump 7, a connecting air pipe 11 and an inlet pipe 12 are respectively and fixedly communicated at two ends of the filter 10, one end of the connecting air pipe 11, which is far away from the filter 10, penetrates through the working host 1 to be connected with the input end of the impeller pump 7, and one end of the air inlet pipe 12, which is far away from the filter 10, and one end of the air outlet pipe 8, which is far away from the impeller pump 7, are both connected with a puncture outfit.
The position fixedly connected with mount 9 that corresponds filter 10 on the outer wall of work host computer 1, just filter 10 passes through mount 9 fixed mounting on the outer wall of work host computer 1, and mount 9 can make filter 10 more convenient when the dismouting.
The puncture outfit comprises a puncture sleeve 13 and a puncture needle 14, wherein the air inlet pipe 12 and the air outlet pipe 8 are both communicated with the puncture sleeve 13, the puncture needle 14 is inserted into the puncture sleeve 13, the puncture needle 14 and the puncture sleeve 13 are inserted into an abdominal cavity during surgery, the puncture needle 14 is pulled out after entering the abdominal cavity, the puncture sleeve 13 is left, at the moment, a channel between the outside and the abdominal cavity is established by the puncture sleeve 13 for replacing different surgical instruments and connecting instrument parts, the surgical instruments enter the abdominal cavity through the puncture sleeve 13 for surgery, and an additional CO is arranged at the upper end of the puncture sleeve 132The gas joint is used for forming a gas hole in the system.
The filter 10 is composed of a micron-sized nano filter screen and an air catalyst gel, and can remove smoke, filter, kill bacteria and viruses.
The use method of the circulating smoke exhausting, filtering, sterilizing and killing system for the disposable minimally invasive surgery comprises the following steps:
first step, preparation before minimally invasive surgery: opening the disposable smoke removing, filtering and sterilizing device, installing a filter 10 and an impeller pump 7 on a working host 1, and respectively connecting an air inlet pipe 12 and an air outlet pipe 8 to air ports of two puncture outfits for minimally invasive surgery to form an air flow loop;
step two, starting the operation: the power supply of the working host 1 is switched on, and the air quantity is at the lowest level;
step three, when performing surgery: the puncture needle 14 and the puncture cannula 13 are inserted into the abdominal cavity together, the puncture needle 14 is pulled out after entering the abdominal cavity, the puncture cannula 13 is left, at the moment, the puncture cannula 13 establishes an external passage with the abdominal cavity for replacing different surgical instruments and connecting instrument parts, the surgical instruments enter the abdominal cavity through the puncture cannula 13 for operation, the upper end of the puncture cannula 13 is provided with an additional CO2The gas joint increases smoke along with the operation, then adjusts the air quantity to middle and high grade, takes no smoke and overflow as the best, smoke in the abdominal cavity enters the filter 10 through the puncture outfit, flows to the impeller pump 7 through removing smoke and filtering sterilization virus, flows out from the air outlet pipe 8 to another puncture outfit through the negative pressure effect, enters the abdominal cavity of a patient, completes a circulation process, the whole circulation process is carried out in a closed pipeline system and under the negative pressure effect, and according to the CO of the operation pneumoperitoneum machine2The input pressure regulates the flow rate so as to keep the gas pressure in the abdominal cavity of the patient in dynamic balance and stability.
The working main machine 1 is provided with a mounting position for mounting the impeller pump 7 of the disposable smoke-removing filtering sterilizing device and a fixing frame for fixing the filter 10, and the impeller pump 7 is connected with a motor main shaft on the main machine through a front end fitting convex shaft, so that the impeller pump 7 is driven by a motor to rotate to generate negative pressure when the main machine works, and the function of sucking smoke gas in the abdominal cavity of a patient is achieved. The impeller pump 7 is locked by the locking switch after being installed in place and is fixed on the installation position, so that the motor and the impeller are ensured to be tightly matched, and the impeller pump works stably and smoothly without shaking. The fixed frame uses the fixed filter 10, which ensures stable connection with the disposable smoke-removing, filtering, sterilizing and disinfecting device and smooth gas path. The host computer can be according to patient's intra-abdominal cavity smog concentration size artificial adjustment amount of wind through amount of wind button 3 gear adjustment, and the highest efficiency suction smog does not leak. The display can display information such as air volume, working time and the like. The host has low working noise and saves electricity.
The impeller pump 7 is composed of a fan blade and a main shaft, and is connected with a motor main shaft on the main machine through a fit joint on the main shaft, and the fan blade is driven to rotate to generate negative pressure airflow when the motor works. The filter 10 is composed of a micron-sized nano-filter screen and an air catalyst gel, and can remove smoke, filter, kill bacteria and viruses. The device is produced and assembled in a clean workshop according to GMP requirements of medical equipment sterile product production, and is sterilized and packaged. When in operation, the package is opened and aseptically installed on the main machine, the air inlet pipe 12 on the filter 10 is connected with the air outlet of the puncture outfit for minimally invasive operation, the air outlet pipe 8 on the impeller pump 7 is connected with the air inlet on the other puncture outfit, thereby forming an air flow loop and ensuring the stable air pressure in the abdominal cavity of a patient without smoke overflow.
Preparing before minimally invasive surgery; the disposable smoke removing and filtering killing device is opened, the filter 10 and the impeller pump 7 are installed on the main machine, and the air inlet pipe 12 and the air outlet pipe 8 are respectively connected to the air ports of the two puncture outfits for minimally invasive surgery to form an air flow loop. When the operation is started, the power supply of the main machine is switched on, the air volume is at the lowest level, the smoke is increased along with the operation, and then the air volume is adjusted to be at the middle and high levels, so that the smoke is avoided and the overflow is the best. The smoke in the abdominal cavity enters the filter 10 through the puncture outfit, flows to the impeller pump 7 through removing the smoke and filtering the bacteria and viruses, flows out from the air outlet pipe 8 to the other puncture outfit through the negative pressure effect, enters the abdominal cavity of the patient, and completes a cycle process. The whole circulation process is carried out in a closed pipeline system under the action of negative pressure according to the CO of the operation pneumoperitoneum machine2The input pressure regulates the flow rate so as to keep the gas pressure in the abdominal cavity of the patient in dynamic balance and stability. The abdominal cavity space has good visual field during operation, and simultaneously, smoke and smell are not overflowed.
The puncture outfit consists of a puncture needle 14 and a puncture sleeve 13, and is used in laparoscopic surgeryThe puncture cannula 13 is provided with a puncture needle 14 matched with the puncture cannula. When in operation, the puncture needle 14 and the puncture cannula 13 are inserted into the abdominal cavity together, the puncture needle 14 is pulled out after entering the abdominal cavity, the puncture cannula 13 is left, at the moment, the puncture cannula 13 establishes an external passage with the abdominal cavity for replacing different surgical instruments and connecting instrument parts, the surgical instruments enter the abdominal cavity through the puncture cannula 13 for operation, the upper end of the puncture cannula 13 is provided with an additional CO2The gas joint is used for forming a gas hole in the system.
The system technology and the method are scientifically designed and developed according to the technologies of gas dynamics, minimally invasive medicine, bacteriology, microbiology, electromechanical technology, air purification and disinfection and the like and the principles thereof in combination with the actual requirements of clinical minimally invasive surgery. The technology and the system are original one-time use devices for removing the smoke of the minimally invasive surgery and filtering and killing the smoke, the whole device (except the working host 1) is designed into a whole of a pump, a filter and a tube without cross infection, and is a sterile one-time use medical appliance to stop the cross infection; the technique and the system adopt the internal circulation system to ensure that the operation smoke is completely filtered, smoke-removed and killed by the internal circulation pipeline, the pump and the filter without smoke overflow; the present techniques and systems export CO according to a pneumoperitoneum machine2The gas flow is adjusted by the pressure of the gas to be matched with the flow, and the constant pressure in the abdominal cavity is kept, so that the conditions that the abdominal cavity is collapsed, the pressure is fluctuated and the operation is influenced because a large amount of gas is pumped by the traditional smoke exhaust equipment are avoided; the system and the technology realize real-time circulating smoke removal, filtration and disinfection, ensure clear visual field in the abdominal cavity of the operation, avoid the fogging of the camera, shorten the operation time and improve the operation efficiency; the system and the technology can rapidly remove harmful materials and unpleasant smell in the smoke. The detection shows that the sterilization rate exceeds 99.9 percent, the disposable sterilization rate exceeds 99.5 percent, and the disposable removal rate of the dust is over 99.9 percent, thereby effectively blocking the infection and the spread of bacteria and virus and creating a clean, safe and comfortable minimally invasive operation environment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The circulating smoke discharge filtering, disinfecting and killing system for the disposable minimally invasive surgery is characterized by comprising a working host (1), an impeller pump (7) and a filter (10), wherein a display screen (2) is arranged at the front end of the working host (1), a key (3) is arranged below the display screen (2), a power switch (4) and a locking switch (5) are respectively arranged on two sides below the key (3), an impeller pump mounting position (6) is arranged on one side, far away from the display screen (2), of the front end of the working host (1) corresponding to the impeller pump (7), the impeller pump (7) is mounted inside the impeller pump mounting position (6), an outlet pipe (8) is connected to the output end of the impeller pump (7), the filter (10) is arranged at one end, close to the impeller pump (7), of the working host (1), and a connecting air pipe (11) and an inlet pipe (12) are respectively and fixedly communicated with two ends of the filter (10), one end of the connecting air pipe (11) far away from the filter (10) penetrates through the working host (1) to be connected with the input end of the impeller pump (7), and one end of the air inlet pipe (12) far away from the filter (10) and one end of the air outlet pipe (8) far away from the impeller pump (7) are both connected with a puncture outfit.
2. The circulating smoke exhausting, filtering and killing system for the minimally invasive disposable surgery according to claim 1, wherein a fixing frame (9) is fixedly connected to the outer wall of the working main machine (1) in a position corresponding to the filter (10), and the filter (10) is fixedly installed on the outer wall of the working main machine (1) through the fixing frame (9).
3. The circulating smoke exhausting, filtering, sterilizing and killing system for the disposable minimally invasive surgery according to claim 1, wherein the puncture outfit comprises a puncture sleeve (13) and a puncture needle (14), the air inlet pipe (12) and the air outlet pipe (8) are both communicated with the puncture sleeve (13), and the puncture needle (14) is inserted into the puncture sleeve (13).
4. The circulating smoke exhausting, filtering and sterilizing system for the minimally invasive surgery of claim 1, wherein the filter (10) is composed of a micron-sized nano-sieve and an photocatalyst gel.
5. Use of a system as claimed in any one of claims 1 to 7 for the cyclic smoke evacuation, filtration and disinfection of a single-use minimally invasive surgery, comprising the steps of:
first step, preparation before minimally invasive surgery: opening the disposable smoke-removing, filtering and sterilizing device, installing a filter (10) and an impeller pump (7) on a working host (1), and respectively connecting an air inlet pipe (12) and an air outlet pipe (8) to air ports of two puncture outfits for minimally invasive surgery to form an air flow loop;
step two, starting the operation: the power supply of the working host (1) is switched on, and the air quantity is at the lowest level;
step three, when performing surgery: the puncture needle (14) and the puncture cannula (13) are inserted into the abdominal cavity together, the puncture needle (14) is pulled out after entering the abdominal cavity, the puncture cannula (13) is left, at the moment, a channel between the outside and the abdominal cavity is established by the puncture cannula (13) for replacing different surgical instruments and connecting instrument parts, the surgical instruments enter the abdominal cavity through the puncture cannula (13) for operation, and the upper end of the puncture cannula (13) is provided with an additional CO2The gas joint increases smoke along with the operation, then adjusts the air volume to middle and high grade, optimally takes no smoke and overflow, the smoke in the abdominal cavity enters the filter (10) through the puncture outfit, flows to the impeller pump (7) through removing smoke and filtering sterilization virus, flows to another puncture outfit from the air outlet pipe (8) through the negative pressure effect, enters the abdominal cavity of a patient, completes a circulation process, the whole circulation process is carried out in a closed pipeline system and under the negative pressure effect, and the CO is carried out according to the operation pneumoperitoneum machine2The input pressure regulates the flow rate so as to keep the gas pressure in the abdominal cavity of the patient in dynamic balance and stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958009.3A CN113694630A (en) | 2021-08-20 | 2021-08-20 | Circulating smoke discharge filtering and sterilizing system and method for disposable minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110958009.3A CN113694630A (en) | 2021-08-20 | 2021-08-20 | Circulating smoke discharge filtering and sterilizing system and method for disposable minimally invasive surgery |
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| CN113694630A true CN113694630A (en) | 2021-11-26 |
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| CN202110958009.3A Withdrawn CN113694630A (en) | 2021-08-20 | 2021-08-20 | Circulating smoke discharge filtering and sterilizing system and method for disposable minimally invasive surgery |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014113256A (en) * | 2012-12-07 | 2014-06-26 | Olympus Medical Systems Corp | Pneumoperitoneum system |
| CN105431093A (en) * | 2013-08-06 | 2016-03-23 | 奥林巴斯株式会社 | Pneumoperitoneum apparatus |
| CN206577520U (en) * | 2017-03-15 | 2017-10-24 | 徐州医科大学附属医院 | It is applicable the voltage regulation type pernicious gas filter of abdominal operation |
| CN108024824A (en) * | 2015-06-30 | 2018-05-11 | 瑟吉奎斯特公司 | The multipath filter assemblies with integrated air seal for multi-mode operation gas delivery system |
| CN207400807U (en) * | 2017-03-27 | 2018-05-25 | 江苏省肿瘤医院 | A kind of laparoscopic surgery smog removing system |
| US20180221599A1 (en) * | 2015-10-07 | 2018-08-09 | Olympus Corporation | Surgical apparatus and smoke discharging system |
| CN109833081A (en) * | 2018-12-17 | 2019-06-04 | 江苏人冠医疗科技有限公司 | A kind of laparoscopically surgical operation gas perfusion and recirculating system |
-
2021
- 2021-08-20 CN CN202110958009.3A patent/CN113694630A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014113256A (en) * | 2012-12-07 | 2014-06-26 | Olympus Medical Systems Corp | Pneumoperitoneum system |
| CN105431093A (en) * | 2013-08-06 | 2016-03-23 | 奥林巴斯株式会社 | Pneumoperitoneum apparatus |
| CN108024824A (en) * | 2015-06-30 | 2018-05-11 | 瑟吉奎斯特公司 | The multipath filter assemblies with integrated air seal for multi-mode operation gas delivery system |
| US20180221599A1 (en) * | 2015-10-07 | 2018-08-09 | Olympus Corporation | Surgical apparatus and smoke discharging system |
| CN206577520U (en) * | 2017-03-15 | 2017-10-24 | 徐州医科大学附属医院 | It is applicable the voltage regulation type pernicious gas filter of abdominal operation |
| CN207400807U (en) * | 2017-03-27 | 2018-05-25 | 江苏省肿瘤医院 | A kind of laparoscopic surgery smog removing system |
| CN109833081A (en) * | 2018-12-17 | 2019-06-04 | 江苏人冠医疗科技有限公司 | A kind of laparoscopically surgical operation gas perfusion and recirculating system |
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Application publication date: 20211126 |
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