CN114471006A - Smoke filtering structure for operation - Google Patents
Smoke filtering structure for operation Download PDFInfo
- Publication number
- CN114471006A CN114471006A CN202210144797.7A CN202210144797A CN114471006A CN 114471006 A CN114471006 A CN 114471006A CN 202210144797 A CN202210144797 A CN 202210144797A CN 114471006 A CN114471006 A CN 114471006A
- Authority
- CN
- China
- Prior art keywords
- filtering
- hose
- filter
- shell
- smoke
- 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 94
- 239000000779 smoke Substances 0.000 title claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010051077 Post procedural haemorrhage Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000002350 laparotomy Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a smoke filtering structure for operation, which comprises a smoke filtering device and a gas collecting and discharging device which are arranged in sequence, the smoke filtering device comprises a first filtering shell and a second filtering shell which are detachably arranged, one end of the first filtering shell, which is far away from the second filtering shell, is provided with a first hose connected with the surgical device, one end of the second filter shell far away from the first filter shell is provided with a second hose connected with a gas collecting and discharging device, the second filter shell and the filter shell form a filter cavity, and the filter cavity is filled with filter materials, the smoke filter device can filter smoke generated in operation, the gas collection and discharge device can generate negative pressure to increase smoke filtering efficiency, and can collect gas and discharge, in addition, filter shell one among the smoke filter equipment, filter shell two can be unpack apart, conveniently place or change the filtering material wherein.
Description
Technical Field
The invention relates to the field of surgical equipment, in particular to a smoke filtering structure for surgery.
Background
Compared with the conventional laparotomy, the laparoscope technology has the prominent characteristics of light pain, less postoperative bleeding during operation, quick recovery, fine scars and the like. With the rapid development of minimally invasive surgical techniques, the laparoscopic technique has been accepted by doctors and patients, and becomes an important surgical approach. The smoke generated in laparoscopic surgery is a visible smoke substance, which is generated in laparoscopic surgery and is caused by incomplete combustion of components such as protein, fat and the like in human tissues when surgical equipment such as an electrotome, a laser scalpel, an ultrasonic scalpel and the like is used. The surgical smoke can obstruct the vision of a laparoscopic surgeon on one hand, and can release toxic and harmful substances into the air when being released through a TROCA air outlet duct on the other hand, and chemical components of the toxic and harmful substances comprise cell debris, invisible small particles, active pathogenic bacteria and viruses, active cancerated cells, toxic and harmful chemical substances and the like. Surgical smoke can cause operating room personnel to develop symptoms such as headache, eye and mucous membrane inflammation, and can also cause long-term potential harm to human health. Accordingly, designing a surgical smoke filtration structure is a problem that is urgently needed to be solved by those skilled in the relevant art.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a smoke filtering structure for operation, which comprises a smoke filtering device and a gas collecting and discharging device which are arranged in sequence, the smoke filtering device comprises a first filtering shell and a second filtering shell which are detachably arranged, one end of the first filtering shell, which is far away from the second filtering shell, is provided with a first hose connected with the surgical device, one end of the second filter shell far away from the first filter shell is provided with a second hose connected with a gas collecting and discharging device, the second filter shell and the filter shell form a filter cavity, the filter cavity is filled with filter materials, the gas collecting and discharging device comprises a compressible air bag, one end of the bottom of the compressible air bag is in butt joint with the second hose through a third hose, the other end of the bottom of the compressible air bag is communicated with the outside through a fourth hose, the third hose is provided with a first one-way valve for air inlet from the second hose to the inner direction of the compressible air bag, and the fourth hose is provided with a second one-way valve for air outlet from the fourth hose to the outer direction.
Furthermore, the end, close to the first hose, of the inner wall of the first filtering shell is provided with a lapping ring, the lapping ring is provided with a first air outlet plate in a detachable mode, the end, close to the first filtering shell, of the inner wall of the second filtering shell is provided with a second air outlet plate, the second filtering shell is sleeved outside the first filtering shell, and the second air outlet plate covers an end outlet of the first filtering shell.
Furthermore, a plurality of air outlet holes are formed in the surfaces of the first air outlet plate and the second air outlet plate.
Furthermore, a sealing ring corresponding to one end of the filtering shell is arranged on the outer edge of one side, far away from the second hose, of the second air outlet plate.
Furthermore, a joint connected with the second hose is arranged at the three end part of the hose.
Furthermore, one end of the first filter shell, which is close to the first hose, and one end of the second filter shell, which is close to the second hose, are both provided with tapered ends with gradually reduced diameters.
Furthermore, a bottom shell is arranged outside the gas collecting and discharging device, a pressing plate is arranged at the top of the gas collecting and discharging device, and the top of the pressing plate extends out of the bottom shell of the device through a pressing shaft and a pressing handle.
Furthermore, the top of the bottom shell of the device can be detachably connected with the top cover of the device, the top of the top cover of the device is provided with a pressing shaft passing hole, and a return spring is arranged between the pressing handle and the top cover.
After the scheme is adopted, the invention has the following advantages: the smoke filtering device can filter smoke generated in an operation, can generate negative pressure to increase smoke filtering efficiency through the arrangement of the gas collecting and discharging device, and can collect and discharge gas.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic view of a first embodiment of a surgical smoke filtration apparatus according to the present invention.
Figure 2 is a schematic view of a smoke filter apparatus according to one embodiment of the smoke filtering structure for surgery of the present invention.
Fig. 3 is a schematic view of a smoke filter assembly according to an embodiment of the smoke filtering structure for surgical operation of the present invention.
Fig. 4 is a schematic structural view of a second ventilation plate in an embodiment of the smoke filtering structure for surgery of the present invention.
Fig. 5 is a schematic structural view of a second embodiment of a smoke filtering structure for surgery according to the present invention.
FIG. 6 is a schematic view of a gas collection and discharge device according to a second embodiment of the smoke filtration system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
With reference to fig. 1-4, the present embodiment discloses a smoke filtering structure for surgery, which includes a smoke filtering device 1 and a gas collecting and discharging device 2, which are sequentially disposed, the smoke filtering device 1 includes a first filtering shell 101 and a second filtering shell 102, which are detachably disposed, a first hose 103 connected to a surgery device is disposed at one end of the first filtering shell 101 away from the second filtering shell 102, a second hose 104 connected to the gas collecting and discharging device 2 is disposed at one end of the second filtering shell 102 away from the first filtering shell 101, the second filtering shell 102 and the first filtering shell 101 form a filtering cavity, and a filtering material 3 is filled in the filtering cavity, and the filtering material can be selected from filtering gauze, activated carbon bag, and other materials with filtering function; in addition, an overlap ring 4 is arranged at one end of the inner wall of the first filtering shell 101, which is close to the first hose 103, a first air outlet plate 5 is detachably arranged on the overlap ring 4, a second air outlet plate 6 is arranged at one end of the inner wall of the second filtering shell 102, which is close to the first filtering shell 101, the second filtering shell 102 is sleeved outside the first filtering shell 101, the second air outlet plate 6 covers the outlet at the end part of the first filtering shell 101, a plurality of air outlet holes are arranged on the surfaces of the first air outlet plate 5 and the second air outlet plate 6, when in use, the first filtering shell and the first filtering shell are opened, filtering materials can be added into the filtering cavity, when the first filtering shell and the second filtering shell are butted, the filtering materials are abutted between the first air outlet plate and the second air outlet plate, the first filtering shell and the second filtering shell can be connected through sleeving, clamping or threads, and meanwhile, a sealing ring 7 corresponding to the end part of the first filtering shell 101 is arranged at the outer edge of one side, which is far away from the second air outlet plate 6, the sealing performance of the first filter shell and the second filter shell during connection is improved; when the filtering material needs to be replaced, the first filtering shell and the second filtering shell can be opened, a tool is used for ejecting the first air outlet plate outwards from one end of the hose, and meanwhile, the filtering material is taken out, and can also be taken out from the opening of the first filtering shell; in addition, the end of the first filter housing 101 close to the first hose 103 and the end of the second filter housing 102 close to the second hose 104 are both tapered ends with gradually decreasing diameters, so as to facilitate the passage of air.
In this embodiment, the gas collecting and discharging device 2 includes a compressible air bag 201, one end of the bottom of the compressible air bag 201 is butted with a second hose 104 through a third hose 202, the end of the third hose 203 is provided with a joint 206 connected with the second hose 104, and the other end is communicated with the outside through a fourth hose 203, in some embodiments, valves may be arranged on the second hose 104 and the fourth hose 203, a first check valve 204 for air intake from the second hose 104 to the inner direction of the compressible air bag 201 is arranged on the third hose 203, and a second check valve 205 for air outlet from the fourth hose 203 to the outer direction is arranged on the fourth hose 203; by squeezing the compressible bladder, a certain negative pressure can be imparted to the smoke filter, so that gas is more easily filtered from entering the smoke filter.
Example two
With reference to fig. 5 and 6, the difference between the present embodiment and the first embodiment is that a bottom case 8 is disposed outside the gas collecting and discharging device 2, a pressing plate 9 is disposed on the top of the gas collecting and discharging device 2, and the top of the pressing plate 9 extends out of the bottom case 8 through a pressing shaft 10 and a pressing handle 11; connecting device top cap 12 can be dismantled at device drain pan 8 top, and device top cap 21 top sets up the pressure axle and passes the hole, presses and sets up reset spring 13 between 11 and top cap 21, when using, can compress compressible gasbag through pressing more convenient to, the clamp plate to can carry out certain protection to compressible gasbag.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A smog filtering structure for operation is characterized in that the smog filtering structure comprises a smog filtering device and a gas collecting and discharging device which are arranged in sequence, the smoke filtering device comprises a first filtering shell and a second filtering shell which are detachably arranged, one end of the first filtering shell, which is far away from the second filtering shell, is provided with a first hose connected with the surgical device, one end of the second filter shell far away from the first filter shell is provided with a second hose connected with a gas collecting and discharging device, the second filter shell and the filter shell form a filter cavity, the filter cavity is filled with filter materials, the gas collecting and discharging device comprises a compressible air bag, one end of the bottom of the compressible air bag is in butt joint with the second hose through a third hose, the other end of the bottom of the compressible air bag is communicated with the outside through a fourth hose, the third hose is provided with a first one-way valve for air inlet from the second hose to the inner direction of the compressible air bag, and the fourth hose is provided with a second one-way valve for air outlet from the fourth hose to the outer direction.
2. The smoke filtering structure for operation according to claim 1, wherein a strap is disposed on an end of an inner wall of the first filtering housing close to the first flexible pipe, a first air outlet plate is detachably disposed on the strap, a second air outlet plate is disposed on an end of an inner wall of the second filtering housing close to the first filtering housing, and the second filtering housing is sleeved outside the first filtering housing, such that the second air outlet plate covers an end outlet of the first filtering housing.
3. The surgical smoke filtering structure of claim 2, wherein said first and second outlet plates have a plurality of outlet holes formed in the surface thereof.
4. A surgical smoke filtering structure according to claim 3, wherein a sealing ring corresponding to one end of the filter housing is provided at an outer edge of a side of the second air outlet plate away from the second flexible pipe.
5. A surgical smoke filtration structure according to claim 1, wherein said hose is provided at its three ends with a connector for connection to a second hose.
6. The surgical smoke filtering structure of claim 1, wherein an end of said first filter housing adjacent to said first hose and an end of said second filter housing adjacent to said second hose are each configured as tapered ends of progressively decreasing diameter.
7. The surgical smoke filtering structure as claimed in claim 1, wherein said gas collecting and discharging device is externally disposed with a bottom case, a pressing plate is disposed on the top of said gas collecting and discharging device, and said pressing plate top is extended out of said bottom case by a pressing shaft and a pressing handle.
8. A surgical smoke filtering structure according to claim 1, wherein said device base is detachably connected to a device top cover, said device top cover having a pressing shaft passing through a hole, and a return spring being provided between said pressing handle and said top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144797.7A CN114471006A (en) | 2022-02-17 | 2022-02-17 | Smoke filtering structure for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210144797.7A CN114471006A (en) | 2022-02-17 | 2022-02-17 | Smoke filtering structure for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114471006A true CN114471006A (en) | 2022-05-13 |
Family
ID=81481501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210144797.7A Withdrawn CN114471006A (en) | 2022-02-17 | 2022-02-17 | Smoke filtering structure for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114471006A (en) |
-
2022
- 2022-02-17 CN CN202210144797.7A patent/CN114471006A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220513 |
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| WW01 | Invention patent application withdrawn after publication |