CN211864196U - Preposed iatrogenic smoke filter - Google Patents
Preposed iatrogenic smoke filter Download PDFInfo
- Publication number
- CN211864196U CN211864196U CN202020363044.1U CN202020363044U CN211864196U CN 211864196 U CN211864196 U CN 211864196U CN 202020363044 U CN202020363044 U CN 202020363044U CN 211864196 U CN211864196 U CN 211864196U
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- China
- Prior art keywords
- iatrogenic
- filter
- smoke
- preposed
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 57
- 230000000642 iatrogenic effect Effects 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 39
- 229920000742 Cotton Polymers 0.000 claims description 38
- 239000003504 photosensitizing agent Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000004071 soot Substances 0.000 claims 9
- 230000000694 effects Effects 0.000 abstract description 8
- 241000700605 Viruses Species 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000711 cancerogenic effect Effects 0.000 abstract description 4
- 231100000315 carcinogenic Toxicity 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 18
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a preposed iatrogenic smoke filter, which comprises a preposed suction pipe, a filtering cavity and an air duct which are connected in sequence, wherein the other end of the air duct is connected with an air suction fan; the air inlet end of the front suction pipe is fixed on a cutter head handle of the high-frequency electric knife through a pipe clamp; the filter chamber is internally provided with a filter inner core extending along the airflow direction, and the filter inner core comprises a mounting frame, and a filter unit and a sterilization unit which are coaxially arranged in the mounting frame along the airflow direction. The air inlet end of the preposed suction pipe of the utility model is fixed on the cutter head handle of the high-frequency electrotome through the pipe clamp, and the iatrogenic smoke is absorbed at the nearest distance, so that the iatrogenic smoke is absorbed to the maximum extent, and the diffusion of the iatrogenic smoke is reduced; the filtering unit can adsorb and filter carcinogenic particulate matters and tar in the iatrogenic smoke, and the sterilizing unit can kill viruses and bacteria in the iatrogenic smoke, so that the filtering and purifying effect on the iatrogenic smoke is achieved, the harm of the iatrogenic smoke to a human body is effectively reduced, and the air safety and the sanitation of an operating room are ensured.
Description
Technical Field
The utility model relates to a smoke and dust filters technical field, concretely relates to leading iatrogenic source nature smoke and dust filter.
Background
When doctors perform surgical operations with high-frequency electric knives, a large amount of iatrogenic smoke is generated, which contains various toxic and harmful components, such as tar, benzene, bacteria, viruses, and the like. The existing operation smoke exhausting system can only perform a simple smoke exhausting function, smoke dust is transferred from an operation position, so that the operation visual field can be fully exposed during operation, the capacity of filtering and killing viruses is not available, and the harm of iatrogenic smoke dust still exists in an operation room and the environment, so that the system has a lot of harm to human health. The iatrogenic smoke contains various carcinogenic factors, viruses and the like, and the existing mask and the like can only play a certain role in preventing, have poor effects and cannot avoid the harm of smoke pollution in the environment. Moreover, the existing smoke exhaust equipment is far away from the operation position, and the smoke exhaust effect is poor.
SUMMERY OF THE UTILITY MODEL
To the defects in the prior art, the utility model provides a preposed iatrogenic smoke filter which is used for filtering and disinfecting iatrogenic smoke generated during an operation.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
a preposed iatrogenic smoke filter comprises a preposed suction pipe, a filtering chamber and an air guide pipe which are connected in sequence, wherein the other end of the air guide pipe is connected with an air suction fan;
the air inlet end of the front suction pipe is fixed on a cutter head handle of the high-frequency electric knife through a pipe clamp;
the filter chamber is indoor to be provided with along the filtration inner core of airflow direction extension, filter the inner core and include the mounting bracket and follow the coaxial setting of airflow direction is in inside filter unit and the unit of disinfecting of mounting bracket.
Furthermore, the filtering unit comprises first activated carbon cotton, an air filter paper layer and second activated carbon cotton which are sequentially arranged.
Further, the sterilization unit comprises photosensitizer filter cotton and an ultraviolet lamp, and the photosensitizer filter cotton and the second activated carbon cotton are arranged at intervals; the ultraviolet lamp is fixed on the inner wall of the filter chamber and is arranged close to the photosensitizer filter cotton.
Furthermore, the filtering chamber is cylindrical, one end of the filtering chamber is arranged in an open manner, and an end cover is arranged on the open end in a sealing manner; the mounting bracket is of a cylindrical frame structure and is concentrically arranged with the filtering cavity, the mounting bracket comprises a plurality of concentric limiting rings arranged at intervals and a connecting rod used for connecting the limiting rings, and the first activated carbon cotton, the air filter paper layer, the second activated carbon cotton and the photosensitizer filter cotton are all arranged between the two corresponding limiting rings.
Further, an installation groove is formed in the inner wall of the filter chamber, and the ultraviolet lamp is installed in the installation groove.
Further, the filtration chamber is non-transparent.
Further, the diameter size of the preposed suction pipe is 4 mm.
Furthermore, an end cap for preventing liquid from being sucked is integrally arranged on the air inlet end of the preposed suction pipe, the end cap is in a spherical crown shape, and air inlet holes are uniformly distributed in the end cap.
Furthermore, the two ends of the filtering cavity are respectively provided with a connecting pipe, and the front suction pipe and the air guide pipe are respectively sleeved on the corresponding connecting pipes.
Further, the pipe clamp comprises a first clamping ring used for being connected with a front suction pipe and a second clamping ring used for being connected with a cutter head handle of the high-frequency electric knife, and the first clamping ring and the second clamping ring are both C-shaped.
The beneficial effects of the utility model are embodied in:
the air inlet end of the preposed suction pipe of the utility model is fixed on the cutter head handle of the high-frequency electrotome through the pipe clamp, and the iatrogenic smoke dust is absorbed at the nearest distance, so that the smoke dust is absorbed to the maximum extent, the diffusion of the iatrogenic smoke dust is reduced, the operation vision of the doctor is clearer, and the doctor can perform the operation conveniently;
the filtering inner core in the filtering cavity comprises a filtering unit and a sterilizing unit, the filtering unit can adsorb and filter carcinogenic particulate matters and tar in the iatrogenic smoke dust, and the sterilizing unit can kill viruses and bacteria in the iatrogenic smoke dust, so that the filtering and purifying effect on the iatrogenic smoke dust is achieved, the harm of the iatrogenic smoke dust to a human body is effectively reduced, and the safety and the sanitation of air in an operating room are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a preposed iatrogenic smoke filter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a filtering chamber of a prepositive smoke filter according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a filtering chamber of a prepositive medical smoke filter according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation structure of a front suction pipe of a front iatrogenic smoke filter on a high-frequency electrotome according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a filtering inner core of a preposed iatrogenic smoke filter according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mounting frame of a filtering inner core of a front iatrogenic smoke filter according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an end cap of a preposed iatrogenic smoke filter according to an embodiment of the present invention;
in the attached drawings, a preposed suction pipe 1, a filtering chamber 2, an air guide pipe 3, a pipe clamp 4, a high-frequency electrotome 5, a mounting rack 7, first activated carbon cotton 8, an air filter paper layer 9, second activated carbon cotton 10, photosensitizer filter cotton 11, an ultraviolet lamp 12, an end cover 13, a limiting ring 14, a connecting rod 15, an end cap 16, an air inlet 17 and a connecting pipe 18.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-7, the prepositive iatrogenic smoke filter provided by this embodiment includes a prepositive suction pipe 1, a filtering chamber 2 and an air duct 3 connected in sequence, the other end of the air duct 3 is connected with an air suction fan, the air suction fan sucks iatrogenic smoke gas generated by cutting human tissue by a high-frequency scalpel during surgery into the filtering chamber 2 through the prepositive suction pipe 1, the iatrogenic smoke gas is filtered by the filtering chamber 2 and then discharged from an air outlet of the air suction fan through the air duct 3, and the prepositive suction pipe 1 and the air duct 3 are both rubber hoses. The air inlet end of the front suction tube 1 is fixed on a cutter head handle of the high-frequency electrotome 5 through the tube clamp 4, iatrogenic smoke is sucked at the nearest distance, the smoke is sucked to the maximum degree, the diffusion of the iatrogenic smoke is reduced, and the operation vision of a doctor is clearer. The filtering inner core extending along the airflow direction is arranged in the filtering cavity 2 and comprises a mounting frame 7, and a filtering unit and a sterilizing unit which are coaxially arranged in the mounting frame 7 along the airflow direction.
Specifically, the filter unit comprises a first activated carbon cotton 8, an air filter paper layer 9 and a second activated carbon cotton 10 which are arranged in sequence. The first activated carbon cotton 8 and the second activated carbon cotton 10 are mainly used for adsorbing and filtering tar and large particulate matters in the iatrogenic smoke, and the air filter paper layer 9 is used for filtering small particulate matters such as PM2.5 in the iatrogenic smoke.
The sterilization unit comprises photosensitizer filter cotton 11 and an ultraviolet lamp 12, and the photosensitizer filter cotton 11 and the second activated carbon cotton 10 are arranged at intervals; the ultraviolet lamp 12 is fixed on the inner wall of the filtering chamber 2 and is arranged close to the photosensitizer filter cotton 11. The inner wall of the filtering chamber 2 is provided with a mounting groove, and the ultraviolet lamp 12 is arranged in the mounting groove. The photosensitizer filter cotton 11 is a photocatalyst, the photosensitizer filter cotton 11 contains a photosensitizer, and the photosensitizer generates active oxygen under the irradiation of the ultraviolet lamp 12, so that the cell structure can be damaged, most of bacteria and viruses in smoke dust can be killed, and toxic substances such as benzene in the smoke dust can be decomposed. In this embodiment, the ultraviolet lamp 12 emits ultraviolet light having a wavelength ranging from 220nm to 300nm, preferably 280 nm. The interval sets up between photosensitizer filter pulp 11 and the second active carbon cotton 10, increases the irradiation area on photosensitizer filter pulp 11 surface, strengthens the disinfection effect of disinfecting.
Specifically, filter chamber 2 is cylindricly, and the uncovered setting in one end is served to uncovered sealed end cover 13 that is provided with, and end cover 13 and filter chamber 2 threaded connection conveniently change after unscrewing and filter the inner core. The mounting frame 7 is a cylindrical frame structure and is arranged concentrically with the filtering chamber 2, and the diameter of the mounting frame is the same as the inner diameter of the filtering chamber 2. Mounting bracket 7 includes the multi-disc is concentric, spacing ring 14 that the interval set up and be used for connecting spacing ring 14's connecting rod 15, and first active carbon cotton 8, air filter paper layer 9, second active carbon cotton 10 and photosensitizer filter cotton 11 are all installed between two spacing rings 14 that correspond, and the convenience is changed convenient and fast according to in service behavior to first active carbon cotton 8, air filter paper layer 9, second active carbon cotton 10 or photosensitizer filter cotton 11 alone. In order to reduce the ultraviolet light pollution, the filtering chamber 2 is made of non-transparent hard plastic.
Specifically, the diameter of the front suction tube 1 is 4mm, and the diameter is very small, so that the operation of a doctor on the high-frequency electric knife 5 and the visual field of the doctor cannot be influenced after the front suction tube is arranged on a knife head handle of the high-frequency electric knife 5. An end cap 16 for preventing liquid from being sucked is integrally arranged on the air inlet end of the preposed suction pipe 1, the end cap 16 is in a spherical crown shape, and air inlet holes 17 are uniformly distributed on the end cap 16. Through the isolation effect of the end cap 16, the liquid such as blood, tissue fluid and the like when the high-frequency electric knife 5 cuts is prevented from being sucked into the front suction pipe 1 to cause the blockage of the front suction pipe 1, and the influence on the suction effect of smoke dust is prevented.
Specifically, the two ends of the filtering chamber 2 are both provided with connecting pipes 18, and the front suction pipe 1 and the air duct 3 are respectively sleeved on the corresponding connecting pipes 18. Leading straw 1 and air duct 3 all can be dismantled with filtering chamber 2 and be connected, separately carry out cleaning and disinfecting after convenient the dismantlement.
Specifically, the pipe clamp 4 comprises a first clamping ring used for connecting the front suction pipe 1 and a second clamping ring used for connecting a tool bit handle of the high-frequency electric knife 5, and the first clamping ring and the second clamping ring are both C-shaped. The tool bit handle of the high-frequency electrotome 5 is clamped in the second clamping ring and is fixed in the first clamping ring, and the front suction pipe 1 is clamped in the first clamping ring, so that the assembly and disassembly are more convenient.
To sum up, the air inlet end of the preposed suction pipe of the utility model is fixed on the cutter head handle of the high-frequency electric knife through the pipe clamp, and the iatrogenic smoke is sucked in the nearest distance, so that the iatrogenic smoke is sucked to the maximum extent, the diffusion of the iatrogenic smoke is reduced, the operation vision of the doctor is clearer, and the doctor can perform the operation conveniently;
the filtering inner core in the filtering cavity comprises a filtering unit and a sterilizing unit, the filtering unit can adsorb and filter carcinogenic particulate matters and tar in the iatrogenic smoke dust, and the sterilizing unit can kill viruses and bacteria in the iatrogenic smoke dust, so that the filtering and purifying effect on the iatrogenic smoke dust is achieved, the harm of the iatrogenic smoke dust to a human body is effectively reduced, and the safety and the sanitation of air in an operating room are ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A preposed iatrogenic smoke filter is characterized in that: the device comprises a preposed suction pipe (1), a filtering chamber (2) and an air duct (3) which are connected in sequence, wherein the other end of the air duct (3) is connected with an air suction fan;
the air inlet end of the preposed suction pipe (1) is fixed on a cutter head handle of the high-frequency electric knife (5) through a pipe clamp (4);
the filter chamber (2) is internally provided with a filter inner core extending along the airflow direction, and the filter inner core comprises a mounting rack (7) and a filter unit and a sterilization unit which are coaxially arranged along the airflow direction in the mounting rack (7).
2. The pre-iatrogenic soot filter of claim 1, wherein: the filter unit comprises first activated carbon cotton (8), an air filter paper layer (9) and second activated carbon cotton (10) which are arranged in sequence.
3. The pre-iatrogenic soot filter of claim 2, wherein: the sterilization unit comprises photosensitizer filter cotton (11) and an ultraviolet lamp (12), and the photosensitizer filter cotton (11) and the second activated carbon cotton (10) are arranged at intervals; the ultraviolet lamp (12) is fixed on the inner wall of the filtering chamber (2) and is arranged close to the photosensitizer filter cotton (11).
4. The pre-iatrogenic soot filter of claim 3, wherein: the filtering chamber (2) is cylindrical, one end of the filtering chamber is open, and an end cover (13) is arranged on the open end in a sealing manner; the mounting rack (7) is of a cylindrical frame structure, is concentrically arranged with the filtering chamber (2), and comprises a plurality of concentric limiting rings (14) arranged at intervals and a connecting rod (15) used for connecting the limiting rings (14), wherein the first activated carbon cotton (8), the air filter paper layer (9), the second activated carbon cotton (10) and the photosensitizer filter cotton (11) are all arranged between the two corresponding limiting rings (14).
5. The pre-iatrogenic soot filter of claim 3, wherein: the inner wall of the filtering chamber (2) is provided with an installation groove, and the ultraviolet lamp (12) is installed in the installation groove.
6. The pre-iatrogenic soot filter of claim 3, wherein: the filtration chamber (2) is non-transparent.
7. The pre-iatrogenic soot filter of claim 1, wherein: the diameter of the preposed suction pipe (1) is 4 mm.
8. The pre-iatrogenic soot filter of claim 1, wherein: an end cap (16) for preventing liquid from being sucked is integrally arranged on the air inlet end of the front suction pipe (1), the end cap (16) is in a spherical crown shape, and air inlet holes (17) are uniformly distributed in the end cap (16).
9. The pre-iatrogenic soot filter of claim 1, wherein: the two ends of the filtering chamber (2) are provided with connecting pipes (18), and the front suction pipe (1) and the air guide pipe (3) are respectively sleeved on the corresponding connecting pipes (18).
10. The pre-iatrogenic soot filter of claim 1, wherein: the pipe clamp (4) comprises a first clamping ring used for connecting the front suction pipe (1) and a second clamping ring used for connecting a tool bit handle of the high-frequency electric knife (5), and the first clamping ring and the second clamping ring are both C-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020363044.1U CN211864196U (en) | 2020-03-20 | 2020-03-20 | Preposed iatrogenic smoke filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020363044.1U CN211864196U (en) | 2020-03-20 | 2020-03-20 | Preposed iatrogenic smoke filter |
Publications (1)
Publication Number | Publication Date |
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CN211864196U true CN211864196U (en) | 2020-11-06 |
Family
ID=73259604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020363044.1U Expired - Fee Related CN211864196U (en) | 2020-03-20 | 2020-03-20 | Preposed iatrogenic smoke filter |
Country Status (1)
Country | Link |
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CN (1) | CN211864196U (en) |
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2020
- 2020-03-20 CN CN202020363044.1U patent/CN211864196U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201106 |