CN105796163A - Laparoscopic filter puncture outfit - Google Patents
Laparoscopic filter puncture outfit Download PDFInfo
- Publication number
- CN105796163A CN105796163A CN201610308031.2A CN201610308031A CN105796163A CN 105796163 A CN105796163 A CN 105796163A CN 201610308031 A CN201610308031 A CN 201610308031A CN 105796163 A CN105796163 A CN 105796163A
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- puncture outfit
- filter element
- ring
- perforator
- peritoneoscope
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- 238000001914 filtration Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 15
- 239000003463 adsorbent Substances 0.000 claims description 14
- 230000000740 bleeding effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000002357 laparoscopic surgery Methods 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract 1
- 230000005180 public health Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 32
- 239000002912 waste gas Substances 0.000 description 11
- 210000000683 abdominal cavity Anatomy 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 7
- 239000000796 flavoring agent Substances 0.000 description 7
- 235000019634 flavors Nutrition 0.000 description 7
- 230000000844 anti-bacterial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002324 minimally invasive surgery Methods 0.000 description 3
- 150000003384 small molecules Chemical class 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 210000003701 histiocyte Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- A61B2017/00238—Type of minimally invasive operation
-
- 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
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a laparoscopic filter puncture outfit, and belongs to the technical field of medical devices and medical treatment and public health. The laparoscopic filter puncture outfit comprises a laparoscopic puncture outfit, wherein a filter element positioned at an exhaust port of the laparoscopic puncture outfit is arranged in the laparoscopic puncture outfit, and the filter element is of an annular structure; an annular installation space which is used for installing the filter element and forms a path together with the exhaust port of the laparoscopic puncture outfit and a cannula respectively is arranged on the laparoscopic puncture outfit,, and a certain gap is formed between the filter core and the surrounding of the annular installation space. A filter element filtering device is integrated in the laparoscopic puncture outfit, so that the problems that the surgical environment is polluted and the health of medical personnel and patients are endangered by surgical exhaust efflux can be effectively solved, and thus the laparoscopic surgery is relatively safe and scientific, and the cleanliness of clean environment of the operating room is well maintained.
Description
Technical field
The present invention relates to a kind of laparoscope puncture outfit, more particularly, it relates to one peritoneoscope is with filtering perforator, there is the function filtering the gas discharged in human body in laparoscopic surgery.
Background technology
Along with improving constantly of living standard, laparoscopic surgery is increasingly subject to favor, more and more receives significant attention and applies.The advantages such as peritoneoscope perforator conventional on market, for setting up passage for operating theater instruments, has abdominal cavity of patients's opening little, wound face easily healing, therefore can realize Minimally Invasive Surgery.Minimally Invasive Surgery is from previously single inspection, administration, developing into the modern times is more applied in surgical operation, at prevailing present of surgical operation, create various operation tool, and in almost all of surgical operation, it is required for using the active medical apparatus such as such as electric knife, coagulation, electricity hook, not only facilitate operator, save substantial amounts of operating time, in hemostasis, also have irreplaceable effect.But, when using active cutting class apparatus, electric current is adopted to be hampered principle, for pencil, when starting cut mode, pencil cutter head produces instantaneous high-temperature, the tissue making contact gasifies, a large amount of smog and gas is produced while tissue transient evaporation, and spread rapidly in whole human abdominal cavity, at this moment the whole intraperitoneal of patient is full of smog, surgical field of view is caused to obscure, doctor wants to carry out continuing operation technique, smog in abdominal cavity of patients must be made to remove, so the smog in abdominal cavity of patients must being discharged in time, while discharging gas, have to enter into the gas of equal quantities in abdominal cavity of patients, otherwise abdominal cavity of patients puts down and flat also cannot be carried out operation.
In summary, the aerosol gases produced in operation must be removed in time.Current way is to be directly discharged to operating room in by smog without filtration or any process by a path or laparoscope puncture outfit, smog is the mixing gas that the gasification of patient tissue heat produces, with the intrinsic histiocyte of substantial amounts of patient and pathogenic bacteria in gas, such as pulmonary carcinoma, hepatocarcinoma, HIV sufferers, its tissue is interior must contain these viruses；Containing the penetrating odor burnt in a organized way in gas, it is easy to make in people's suction body, there is nausea and vomiting reaction.In peritoneoscope, toxic emission harm is big, as long as history, until being in recent years just taken seriously, but by remaining without the processing scheme well solving toxic emission up till now, so based on the salience of problem above, it is necessary to award solution in time.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the invention to the deficiency overcoming existing laparoscopic surgery to there is waste gas harm, there is provided a kind of peritoneoscope with filtering perforator, adopt technical scheme, laparoscope puncture outfit is integrated with filter element filtering device, the problem efficiently solving row outside operation waste gas and contaminated operation environment, harm medical worker and patient health.
2. technical scheme
For reaching above-mentioned purpose, technical scheme provided by the invention is:
A kind of peritoneoscope of the present invention filters perforator, including laparoscope puncture outfit, is provided with the filter element of laparoscope puncture outfit exhaust ports in described laparoscope puncture outfit.
Further, described filter element includes outer filter membrane, adsorbent and inner filtration film, and described adsorbent is located between inner filtration film and outer filter membrane and is formed Combination filter element.
Further, described adsorbent is activated carbon, and described inner filtration film is non-woven fabrics.
Further, it is separately made or be made up of any two kinds and the above combination of materials with filtering function that described filter element is had the material of filtering function by any one.
Further, it is separately made or be made up of any two kinds and the above monomeric substance combination with filtering function that described filter element is had the monomeric substance of filtering function by any one.
Further, described filter element is loop configuration, described laparoscope puncture outfit is provided with for installing filter element and forming the annular installing space of path respectively with the air vent of laparoscope puncture outfit and sleeve pipe, and described filter element is provided around certain interval with annular installing space.
Further, described laparoscope puncture outfit includes being connected to connecting ring, being fixed on and connect fixing seat outside ring, be connected to sealing lid and being connected to the choke device at fixing seat top of fixing seat bottom portion of sleeve pipe, described fixing seat is provided with annular groove, described fixing seat, connect ring and seal the annular installing space that lid composition is above-mentioned, the described through hole being provided around connecting annular installing space connecting ring.
Further, described fixing seat being additionally provided with the air bleeding valve of connection above-mentioned annular installing space, described air bleeding valve is provided with switch.
Further, described choke device includes locating cover, ring for fixing, sealing cap, retainer ring, air shuttle valve and snap ring, described retainer ring is installed on snap ring upper end fixation, described air shuttle valve is installed on snap ring, the gap formed between snap ring and retainer ring, less than air shuttle valve side thickness, forms tighter chucking power with fixing air shuttle valve；Described sealing cap and ring for fixing are sequentially placed, and are positioned in snap ring in the lump, and described locating cover is installed on the top of retainer ring, and the bulge loop in locating cover applies pressure to ring for fixing, and ring for fixing applies pressure to sealing cap.
Further, described laparoscope puncture outfit adopts active negative pressure-pumping gas.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of peritoneoscope of the present invention filters perforator, the filter element of laparoscope puncture outfit exhaust ports it is provided with in its laparoscope puncture outfit, by being integrated with filter element filtering device in laparoscope puncture outfit, the problem efficiently solving row outside operation waste gas and contaminated operation environment, harm medical worker and patient health, make laparoscopic surgery safer scientific, keep the cleannes of operating room clean environment better；
(2) a kind of peritoneoscope of the present invention filters perforator, and its filter element includes outer filter membrane, adsorbent and inner filtration film, and adsorbent is located between inner filtration film and outer filter membrane and is formed Combination filter element；Or, it is separately made or be made up of any two kinds and the above combination of materials with filtering function that filter element is had the material of filtering function by any one；Again or, it is separately made or be made up of any two kinds and the above monomeric substance combination with filtering function that filter element is had the monomeric substance of filtering function by any one；There are antibacterial, molecule, granule and the removing abnormal flavour etc. that filter less than or equal to 0.2 micron act on；
(3) a kind of peritoneoscope of the present invention filters perforator, its filter element is loop configuration, laparoscope puncture outfit is provided with for installing filter element and forming the annular installing space of path respectively with the air vent of laparoscope puncture outfit and sleeve pipe, and filter element is provided around certain interval with annular installing space；Filter element not only has the function of filtration, absorption abnormal flavour, adopt annular core structural design, filter element filtering is passed through after gas is uniform in the annular installing space of filter element, filter area is big, good air permeability, filtering accuracy is high, through the gas of filter element filtering discharge, it is fully achieved and surmounts clean room air prescription, nontoxic, harmless, free from extraneous odour；
(4) a kind of peritoneoscope of the present invention filters perforator, and its fixing seat is provided with annular groove, and annular installing space is formed by fixing seat, connection ring and sealing lid, and filter element is easy for installation, and is conveniently replaceable；
(5) a kind of peritoneoscope filtration perforator of the present invention, its simple in construction, easy to use, the function of passage is provided not only with conventional laparoscopy perforator, and the waste gas of discharge can be carried out automatic fitration, absorption, easy to use；Provide perfect solution for puzzlement operating room endoscope-assistant surgery toxic emission problem, open the beginning of operation gas hazard protective.
Accompanying drawing explanation
Fig. 1 is the fractionation structural representation of a kind of peritoneoscope filtration perforator of the present invention；
Fig. 2 is the broken section structural representation of a kind of peritoneoscope filtration perforator of the present invention.
Label declaration in schematic diagram:
1, locating cover；2, ring for fixing；3, cap is sealed；4, retainer ring；5, air shuttle valve；6, switch；7, air bleeding valve；8, snap ring；9, fixing seat；10, ring is connected；11, filter element；11a, outer filter membrane；11b, adsorbent；11c, inner filtration film；12, lid is sealed；13, sleeve pipe.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with shown in Fig. 1 and Fig. 2, a kind of peritoneoscope of the present embodiment filters perforator, it is that a kind of waste gas having producing in surgery Minimally Invasive Surgery carries out noxious bacteria, virus, the peritoneoscope that molecule particles filters and other filtration perforators being suitable for the present embodiment directly or indirectly act on filters perforator, it is mainly used for eliminating patient and medical worker in laparoscopic procedures, in operation, gas is directly discharged to operating room without any process for a long time, in discharge, medical worker inevitably sucks the gas of poisonous and harmful penetrating odor, medical worker and patient are caused serious occupational health hazards and physically and mentally healthy impact.It includes laparoscope puncture outfit, the filter element 11 of laparoscope puncture outfit exhaust ports it is provided with in laparoscope puncture outfit, in operation produce waste gas when being discharged by laparoscope puncture outfit air vent through the Filtration Adsorption effect of filtration core 11, effectively the antibacterial in gas, small molecule particles and abnormal flavour Filtration Adsorption are fallen, make the gas sanitation and hygiene emitted.Compared with traditional laparoscope puncture outfit, the present embodiment by being integrated with filter element filtering device in laparoscope puncture outfit, the problem efficiently solving row outside operation waste gas and contaminated operation environment, harm medical worker and patient health, make laparoscopic surgery safer scientific, keep the cleannes of operating room clean environment better.
As shown in Figure 2, filter element 11 in the present embodiment includes outer filter membrane 11a, adsorbent 11b and inner filtration film 11c, adsorbent 11b is located between inner filtration film 11c and outer filter membrane 11a and forms Combination filter element, inner filtration film 11c is coarse filtration, mainly filter particulate matter bigger in gas, adsorbent 11b is adsorption filtration, to abnormal flavour, antibacterial and small molecule particles have good adsorption effect, outer filter membrane 11a is secondary filter, further antibacterial and small molecule particles are filtered out, filter element 11 is made to have the antibacterial filtered less than or equal to 0.2 micron, molecule, the effects such as granule and removing abnormal flavour.In the present embodiment, above-mentioned adsorbent 11b can be activated carbon, and inner filtration film 11c can be non-woven fabrics, but is not limited to above-mentioned material.The structure of filter element 11 is also not necessarily limited to be made up of outer filter membrane 11a, adsorbent 11b and tri-kinds of materials of inner filtration film 11c.
Shown in hookup 1 and Fig. 2, filter element 11 in the present embodiment is loop configuration, laparoscope puncture outfit is provided with for installing filter element 11 and forming the annular installing space of path with the air vent of laparoscope puncture outfit and sleeve pipe 13 respectively, filter element 11 is provided around certain interval with annular installing space, it is simple to gas flows.The filter element 11 of this annular not only has the function of filtration, absorption abnormal flavour, adopt annular core 11 structural design, filtered by filter element 11 after gas is uniform in the annular installing space of filter element 11, filter area is big, good air permeability, filtering accuracy is high, through the gas of filter element 11 filtering emission, it is fully achieved and surmounts clean room air prescription, nontoxic, harmless, free from extraneous odour.Specifically, laparoscope puncture outfit includes being connected to connecting ring 10, being fixed on and connect fixing seat 9 outside ring 10, be connected to sealing lid 12 and being connected to the choke device at fixing seat 9 top bottom fixing seat 9 of sleeve pipe 13, fixing seat 9 is provided with annular groove, fixing seat 9, connection ring 10 and sealing lid 12 connect to form above-mentioned annular installing space, connect the through hole being provided around connecting annular installing space of ring 10, filter element 11 is easy for installation, and is conveniently replaceable.It addition, be additionally provided with the air bleeding valve 7 of connection above-mentioned annular installing space on fixing seat 9, air bleeding valve 7 is provided with switch 6, air bleeding valve 7 and switch 6 are equipped with through hole, when switch 6 rotation is to certain angle, the through hole of air bleeding valve 7 and switch 6 is connected and forms a passage, thus passing the gas through.
Choke device in the present embodiment includes locating cover 1, ring for fixing 2, seals cap 3, retainer ring 4, air shuttle valve 5 and snap ring 8, retainer ring 4 is installed on snap ring 8 upper end fixation, air shuttle valve 5 is installed on snap ring 8, the gap formed between snap ring 8 and retainer ring 4, less than air shuttle valve 5 side thickness, forms tighter chucking power with fixing air shuttle valve 5；Sealing cap 3 to be sequentially placed with ring for fixing 2, be positioned in snap ring 8 in the lump, locating cover 1 is installed on the top of retainer ring 4, and the bulge loop in locating cover 1 applies pressure to ring for fixing 2, and ring for fixing 2 applies pressure to sealing cap 3；Seal cap 3 and air shuttle valve 5 is made for flexible material, there is scalability.
A kind of peritoneoscope of the present embodiment filters perforator, is in surgical medical equipment and medical sanitary technology field, use perforator that laparoscopic surgery waste gas carries out gas filtration so far, antibacterial is removed, peculiar smell adsorption pioneering.Carrying out in discharge operation in human abdominal cavity, during operation waste gas, opening switch 6, switching 6 inner via holes and form path with air bleeding valve 7 inner via hole, air bleeding valve 7 is connected with fixing seat 9, and fixing seat 9 end has a side through hole, and is connected with air bleeding valve 7 and forms path；Around connection ring 10 in mounting-fixing base 9, there is through hole, formation path fixing with sleeve pipe 13；Annular core 11 is installed in fixing seat 9 two ends and seals, therefore all expellant gas have to pass through filter element 11 Filtration Adsorption, thus reaching to filter gas effect.Sealing cap 3 with air shuttle valve 5 is the assembly sealed that cooperates, when apparatus (circular cylinder object) comes in and goes out from locating cover 1 and runs through whole perforator, the V-type lobe body of air shuttle valve 5 is strutted by force, sealing cap 3 uses good flexible material to make, there is good retractility, apparatus is had good binding force, forms blind end, stop that gas is discharged；After apparatus is extracted completely from perforator, V-type air shuttle valve 5 closes reinstatement automatically, it is automatically prevented from gas to discharge from perforator upper end, therefore no matter in perforator uses (when perforator is inserted into operating theater instruments), or after apparatus is pulled out completely, in perforator, expellant gas is fully controllable and after filter element 11 filters, and discharges in air bleeding valve 7, reach expection gas filtration effect, do not affect operating theater instruments and use operation.It addition, laparoscope puncture outfit can adopt active negative pressure-pumping gas, it is achieved waste gas is actively discharged.
Embodiment 2
A kind of peritoneoscope of the present embodiment filters perforator, its basic structure with embodiment 1, is different in that: it is separately made or be made up of any two kinds and the above combination of materials with filtering function that the filter element 11 in the present embodiment is had the material of filtering function by any one；Above-mentioned material can be composite etc..
Embodiment 3
A kind of peritoneoscope of the present embodiment filters perforator, its basic structure with embodiment 1, is different in that: it is separately made or be made up of any two kinds and the above monomeric substance combination with filtering function that the filter element 11 in the present embodiment is had the monomeric substance of filtering function by any one.
A kind of peritoneoscope filtration perforator of the present invention, simple in construction, easy to use, the function of passage is provided not only with conventional laparoscopy perforator, and the waste gas of discharge can be carried out automatic fitration, absorption, easy to use；Provide perfect solution for puzzlement operating room endoscope-assistant surgery toxic emission problem, open the beginning of operation gas hazard protective.What deserves to be explained is, a kind of peritoneoscope of the present invention filters perforator, the filtration that its use scope is applicable not only in laparoscopic surgery gas discharging, be simultaneously suitable for any be suitable for do gas filtration, the medical apparatus and instruments of the directly or indirectly auxiliary of removing abnormal flavour and medicine and hygiene fields.
Below schematically the present invention and embodiment thereof being described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, when without departing from the invention objective, without creatively designing the frame mode similar to this technical scheme and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
1. peritoneoscope is with filtering a perforator, including laparoscope puncture outfit, it is characterised in that: it is provided with the filter element (11) of laparoscope puncture outfit exhaust ports in described laparoscope puncture outfit.
2. a kind of peritoneoscope according to claim 1 filters perforator, it is characterized in that: described filter element (11) includes outer filter membrane (11a), adsorbent (11b) and inner filtration film (11c), described adsorbent (11b) is located between inner filtration film (11c) and outer filter membrane (11a) and is formed Combination filter element.
3. a kind of peritoneoscope according to claim 2 filters perforator, it is characterised in that: described adsorbent (11b) is activated carbon, and described inner filtration film (11c) is non-woven fabrics.
4. a kind of peritoneoscope filtration perforator according to claim 1, it is characterised in that: it is separately made or be made up of any two kinds and the above combination of materials with filtering function that described filter element (11) is had the material of filtering function by any one.
5. a kind of peritoneoscope according to claim 1 filters perforator, it is characterised in that: it is separately made or combined made by any two kinds and the above monomeric substance with filtering function that described filter element (11) is had the monomeric substance of filtering function by any one.
6. a kind of peritoneoscope according to claim 1 to 5 any one filters perforator, it is characterized in that: described filter element (11) is loop configuration, described laparoscope puncture outfit is provided with for installing filter element (11) and forming the annular installing space of path respectively with the air vent of laparoscope puncture outfit and sleeve pipe (13), and described filter element (11) is provided around certain interval with annular installing space.
7. a kind of peritoneoscope according to claim 6 filters perforator, it is characterized in that: described laparoscope puncture outfit includes being connected to the connection ring (10) of sleeve pipe (13), it is fixed on the fixing seat (9) connecting ring (10) outside, it is connected to the sealing lid (12) of fixing seat (9) bottom and is connected to the choke device at fixing seat (9) top, described fixing seat (9) is provided with annular groove, described fixing seat (9), connect ring (10) and sealing lid (12) forms above-mentioned annular installing space, being provided around of described connection ring (10) connects the through hole of annular installing space.
8. a kind of peritoneoscope according to claim 7 filters perforator, it is characterized in that: being additionally provided with the air bleeding valve (7) of connection above-mentioned annular installing space on described fixing seat (9), described air bleeding valve (7) is provided with switch (6).
9. a kind of peritoneoscope according to claim 8 filters perforator, it is characterized in that: described choke device includes locating cover (1), ring for fixing (2), seal cap (3), retainer ring (4), air shuttle valve (5) and snap ring (8), described retainer ring (4) is installed on snap ring (8) upper end fixation, described air shuttle valve (5) is installed on snap ring (8), the gap formed between snap ring (8) and retainer ring (4) is less than air shuttle valve (5) side thickness, form tighter chucking power with fixing air shuttle valve (5)；Described sealing cap (3) and ring for fixing (2) are sequentially placed, it is positioned in snap ring (8) in the lump, described locating cover (1) is installed on the top of retainer ring (4), bulge loop in locating cover (1) applies pressure to ring for fixing (2), and ring for fixing (2) applies pressure to sealing cap (3).
10. a kind of peritoneoscope according to claim 9 filters perforator, it is characterised in that: described laparoscope puncture outfit adopts active negative pressure-pumping gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308031.2A CN105796163B (en) | 2016-05-10 | 2016-05-10 | A kind of laparoscope filtering puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308031.2A CN105796163B (en) | 2016-05-10 | 2016-05-10 | A kind of laparoscope filtering puncture outfit |
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| Publication Number | Publication Date |
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| CN105796163A true CN105796163A (en) | 2016-07-27 |
| CN105796163B CN105796163B (en) | 2019-01-25 |
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| CN201610308031.2A Active CN105796163B (en) | 2016-05-10 | 2016-05-10 | A kind of laparoscope filtering puncture outfit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214191A (en) * | 2016-08-24 | 2016-12-14 | 魏云海 | A kind of perforator of air pressure balance |
| CN106725767A (en) * | 2017-01-16 | 2017-05-31 | 安徽优尼科医疗科技有限公司 | A kind of classified filtering gaseous type laparoscope puncture outfit |
| CN107661545A (en) * | 2016-07-30 | 2018-02-06 | 李淑亭 | A kind of laparoscopic surgery filtering puncture outfit |
| CN107970061A (en) * | 2018-01-16 | 2018-05-01 | 张宇 | Puncture outfit with Smoke Filter mechanism |
| CN109875658A (en) * | 2019-02-26 | 2019-06-14 | 李树亮 | A kind of laparoscopic surgery filtering puncture outfit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105796163B (en) | 2019-01-25 |
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