CN217961780U - Smoke filtering device for laparoscopic surgery - Google Patents
Smoke filtering device for laparoscopic surgery Download PDFInfo
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- CN217961780U CN217961780U CN202221907724.0U CN202221907724U CN217961780U CN 217961780 U CN217961780 U CN 217961780U CN 202221907724 U CN202221907724 U CN 202221907724U CN 217961780 U CN217961780 U CN 217961780U
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Abstract
The utility model provides a smoke filtering device for laparoscopic surgery, which comprises a shell; the treatment cavity is transversely arranged at the top of the inner cavity of the shell, and the separation cavity is transversely formed in the shell and positioned at the bottom of the treatment cavity. The utility model provides a pair of laparoscopic surgery smog filter equipment, start micro air machine, make smog and the body fluid of pathological change tissue get into behind the inner chamber of treatment chamber, smog accessible non-woven fabrics filter layer carries out the prefilter, make pathological change tissue and body fluid filter, and the inner chamber that gets into the disengagement chamber carries out the cotton layer of smog accessible HEPA filtration and active carbon filter layer after carrying out dual processing when the exhaust through the fluid-discharge tube, gaseous accessible micro air machine and blast pipe reintroduction abdominal cavity, recycle, need not follow-up collection processing, avoid containing benzene in the smog, hydrogen cyanide, toluene, formaldehyde, carbon monoxide, direct emissions such as virus are in the operating room, and the effect of protection is improved, it is follow-up when clearing up, and is comparatively simple.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a laparoscopic surgery smog filter equipment.
Background
In some medical procedures, such as laparoscopic and endoscopic procedures, suitable gas is introduced into the abdominal cavity to inflate the abdomen, which facilitates the isolation of internal organs and provides an enlarged lumen for the procedure, e.g., one or more trocars may be used to penetrate the abdomen, and inflation gas may be passed through at least one trocar to inflate the abdomen, and one or more surgical related instruments, such as laparoscopes, scalpels, laser and electrocautery devices, may be inserted through the appropriate trocars as needed, and when a particular procedure requires the cutting of tissue or blood vessels, laser, ultrasonic tissue disruption devices and electrocautery devices may be used because they are easy to operate and produce relatively clean wounds, and in addition, they have a cauterizing effect, thereby limiting bleeding.
Laser cutting, ultrasonic tissue disruption devices, and electrocautery devices often generate vapors or fumes that obscure or obstruct the view of the surgeon's surgical site when using laparoscopes, scalpels, lasers, and electrocautery devices to resect or open tissue within the patient, and the fumes contain benzene, hydrogen cyanide, toluene, formaldehyde, carbon monoxide, viruses, bacteria, cells, or body fluids from the patient's diseased tissue, which if released into the environment within the operating room, expose the surgeon and the surgeon's assistant to health risks.
Therefore, there is a need to provide a new smoke filter for laparoscopic surgery to solve the above technical problems.
Disclosure of Invention
The utility model provides a laparoscopic surgery smog filter equipment, the technical problem of solution are when excising the pathological change tissue of patient internal, and the smog of production influences medical staff's sight, and contains benzene, hydrogen cyanide, toluene, formaldehyde, carbon monoxide, virus, bacterium, cell or comes from the body fluid of patient's pathological change tissue in the smog, can make surgeon and surgeon's assistant expose the problem in the health risk.
In order to solve the technical problem, the smoke filtering device for laparoscopic surgery provided by the utility model comprises a shell; the treatment cavity is transversely arranged at the top of the inner cavity of the shell, a separation cavity is transversely formed in the shell and positioned at the bottom of the treatment cavity, and the left side of the top of the separation cavity is communicated with the right side of the bottom of the treatment cavity; the non-woven fabric filter layer is detachably arranged on the right side of the inner cavity of the treatment cavity, the HEPA filter cotton layer is detachably and vertically arranged on the left side of the inner cavity of the treatment cavity and the left side of the HEPA filter cotton layer, the activated carbon filter layer is detachably and vertically arranged on the left side of the inner cavity of the treatment cavity and the left side of the HEPA filter cotton layer, the ventilation plate is vertically and fixedly arranged on the left side of the inner cavity of the treatment cavity, the micro fan is fixedly arranged on the left side of the ventilation plate on the inner cavity of the treatment cavity, and the sealing door is arranged on the back of the shell and the position of the treatment cavity; the air inlet pipe is arranged at the top of the right side of the shell, and the bottom of the right side of the shell is provided with an air outlet pipe; and the liquid discharge pipe is arranged on the left side of the shell.
Preferably, an upper check valve is arranged on the air inlet pipe, a lower check valve is arranged on the exhaust pipe, and luer connectors are arranged at the ends, far away from the shell, of the exhaust pipe and the air inlet pipe.
Preferably, the air inlet of the exhaust pipe is communicated with the air outlet pipe of the micro fan, and the top end inside the vent plate transversely penetrates through the vent hole.
Preferably, the front surface of the housing and the corresponding position of the processing cavity are provided with observation windows.
Preferably, a cleaning port communicated with the cavity in the separation cavity is formed in the right side of the bottom of the front face of the shell, and a sealing plug for plugging the cleaning port is detachably arranged on the front face of the shell.
Preferably, a pump is arranged on the liquid discharge pipe, and a flange connecting disc is fixedly installed at one end, far away from the shell, of the liquid discharge pipe.
Preferably, a lifting handle is fixedly mounted at the top of the shell.
Compared with the prior art, the utility model provides a laparoscopic surgery smog filter equipment has following beneficial effect:
the utility model provides a laparoscopic surgery smog filter equipment, luer through with intake pipe and blast pipe one end all is connected with the abdominocentesis ware, later when cutting the internal pathological change tissue of patient, start micro-blower, make smog and the body fluid of pathological change tissue get into behind the inner chamber of treatment chamber, smog accessible non-woven fabrics filter layer carries out the prefilter, make pathological change tissue and body fluid filter, and smog accessible HEPA filters cotton layer and active carbon filter layer and carries out the dual processing back when the inner chamber that gets into the separation chamber carries out discharge through the fluid-discharge tube, gaseous accessible micro-blower and blast pipe reintroduce the abdominal cavity, recycle, need not follow-up collecting process, contain benzene in avoiding smog, hydrogen cyanide, toluene, formaldehyde, carbon monoxide, direct emission such as virus is in the operating room, and the effect of protection is improved, it is follow-up when clearing up, and is comparatively simple.
Drawings
FIG. 1 is a schematic view of a smoke filter for laparoscopic surgery according to a preferred embodiment of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic view of the structure of the present invention.
Reference numbers in the figures: 1. a housing; 2. an air inlet pipe; 3. an exhaust pipe; 4. a treatment chamber; 5. a separation chamber; 6. a non-woven fabric filter layer; 7. a HEPA filter cotton layer; 8. an activated carbon filter layer; 9. a vent hole; 10. a breather plate; 11. a micro fan; 12. a liquid discharge pipe; 13. a sealing plug; 14. and (4) an observation window.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a smoke filter for laparoscopic surgery according to a preferred embodiment of the present invention; FIG. 2 is a schematic front view of the structure of the present invention; fig. 3 is a schematic view of the structure of the present invention from the back. A laparoscopic surgery smoke filter device includes a housing 1; the treatment chamber 4, the treatment chamber 4 transversely sets up in the top of casing 1 inner chamber, and the inside of casing 1 and the bottom that is located treatment chamber 4 have transversely seted up separating chamber 5, and the left side at separating chamber 5 top is linked together with the right side of treatment chamber 4 bottom.
Non-woven fabrics filter layer 6, non-woven fabrics filter layer 6 detachably sets up in the right side of 4 inner chambers of treatment chamber, the inner chamber of treatment chamber 4 and the vertical HEPA that is provided with of left side detachably that is located non-woven fabrics filter layer 6 filter cotton layer 7, the inner chamber of treatment chamber 4 and the vertical active carbon filter layer 8 that is provided with of left side detachably that is located HEPA filters cotton layer 7, the vertical fixed mounting in left side of 4 inner chambers of treatment chamber has breather plate 10, the inner chamber of treatment chamber 4 and the left side fixed mounting that is located breather plate 10 have micro fan 11.
Mix with pathological change tissue and gaseous inner chamber that gets into treatment chamber 4 through intake pipe 2 when the body fluid after, non-woven fabrics filter layer 6 carries out the prefilter, make pathological change tissue and body fluid get into the inner chamber of disengagement chamber 5, so that follow-up discharge, start micro blower 11 afterwards, make through the gas of 6 prefilters of non-woven fabrics filter layer, can progressively pass through in HEPA filters cotton layer 7 and the active carbon filter layer 8, carry out secondary disinfection innocent treatment, the gas after the processing passes through the inner chamber that micro blower 11 input to blast pipe 3, input afterwards and make the inside atmospheric pressure of abdominal cavity keep normal to patient's abdominal cavity in, need not to adopt other equipment to continuously inflate.
A sealing door is arranged on the back of the shell 1 and at the position of the processing chamber 4.
When the inside of the device needs to be cleaned, the device needs to be taken to a sterilization chamber, a sealing door is opened for sterilization, and then the inside of the device needs to be cleaned.
The air inlet pipe 2 is arranged at the top of the right side of the shell 1, and the air outlet pipe 3 is arranged at the bottom of the right side of the shell 1; drain pipe 12, drain pipe 12 is provided on the left side of case 1.
Be provided with the check valve on the intake pipe 2, be provided with down the check valve on the blast pipe 3, and the one end that casing 1 was kept away from to blast pipe 3 and intake pipe 2 all is provided with luer and connects.
Through fluid discharge pipe 12 for the fluid discharge pipe 12 keeps away from the one end of casing 1 joinable collection tank, collects patient's body fluid and pathological change tissue for subsequent centralized processing, makes this equipment can carry out separation processing to gas and body fluid, increases this equipment's functionality.
The upper one-way valve can only enable the air inlet pipe 2 to pump out the air and body fluid in the abdominal cavity, and the lower one-way valve can only input the treated air into the abdominal cavity to prevent backflow.
Through luer joint, can make the blast pipe 3 and the one end that the intake pipe 2 kept away from casing 1 be connected with the peritoneoscope.
The air inlet of the exhaust pipe 3 is communicated with the air outlet pipe of the micro fan 11, and the top end inside the vent plate 10 is transversely penetrated and provided with a vent hole 9.
Through the pipeline intercommunication between blast pipe 3 and the micro fan 11, and the air vent 9 on the inside top of aeration plate 10, when micro fan 11 started, the gas that 4 inner chambers of treatment chamber passed through HEPA filter cotton layer 7 and the processing of active carbon filter layer 8 was inputed to the inner chamber of blast pipe 3 through micro fan 11.
A viewing window 14 is provided on the front surface of the housing 1 at a position corresponding to the processing chamber 4.
The working state of the inner cavity of the treatment chamber 4 can be traversed through the observation window 14.
The iodine value of the active carbon filter layer 8 is required to be more than or equal to 1000g.
The right side of the front bottom of the shell 1 is provided with a cleaning port communicated with the inner cavity of the separation cavity 5, and the front of the shell 1 is detachably provided with a sealing plug 13 for plugging the cleaning port.
Through the sealing plug 13, when the housing 1 needs to be cleaned, the sealing plug 13 can be opened, and then the sterilizing water is filled into the inner cavity of the separation chamber 5 through the cleaning port for washing and sterilizing.
A pump is arranged on the liquid discharge pipe 12, and a flange connecting disc is fixedly arranged at one end of the liquid discharge pipe 12 far away from the shell 1.
The other end of the liquid discharge pipe 12 can be connected with a collecting tank through a flange connection disc, and when the body fluid and the pathological tissue in the separation cavity 5 are more, the body fluid and the pathological tissue can be pumped to the inside of the collecting tank through a pump on the liquid discharge pipe 12.
The top of the shell 1 is fixedly provided with a lifting handle.
The equipment can be carried by hand by lifting the handle.
The utility model provides a laparoscopic surgery smog filter equipment's theory of operation as follows:
keep away from casing 1's one end with blast pipe 3 and intake pipe 2 and be connected with the abdominal cavity puncture ware, insert behind patient's the abdominal cavity, start micro-fan 11, make the body fluid of patient's abdominal cavity inside mix with pathological change tissue and gaseous accessible intake pipe 2 by the inner chamber of inhaling treatment chamber 4, non-woven fabrics filter layer 6 carries out the prefiltration afterwards, make pathological change tissue and body fluid get into the inner chamber of separation chamber 5, so that follow-up discharge, start micro-fan 11 afterwards, make the gas through 6 prefiltration of non-woven fabrics filter layer, can progressively pass through in HEPA filters cotton layer 7 and active carbon filter layer 8, carry out secondary disinfection innocent treatment, the gas after the processing passes through micro-fan 11 and inputs the inner chamber to blast pipe 3, and reentrant to patient's abdominal cavity inside can.
Compared with the prior art, the utility model provides a laparoscopic surgery smog filter equipment has following beneficial effect:
the utility model provides a laparoscopic surgery smog filter equipment, luer through with intake pipe 2 and 3 one ends of blast pipe all is connected with the abdominocentesis ware, later when cutting the internal pathological change tissue of patient, start micro fan 11, make smog and the body fluid of pathological change tissue get into behind the inner chamber of treatment chamber 4, smog accessible non-woven fabrics filter layer 6 carries out the prefilter, make pathological change tissue and body fluid filter, and go into the inner chamber of separation chamber 5 and carry out exhaust when smog accessible HEPA filters cotton layer 7 and active carbon filter layer 8 and carries out the dual processing after, gaseous accessible micro fan 11 and blast pipe 3 introduce the abdominal cavity once more, use cyclically, need not follow-up collection, contain benzene in avoiding smog, hydrogen cyanide, toluene, formaldehyde, carbon monoxide, direct emission such as virus is in the operating room, the effect is improved, follow-up when clearing up, and is comparatively simple.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A laparoscopic surgery smoke filtering device, characterized in that it comprises a housing (1);
the treatment device comprises a treatment cavity (4), wherein the treatment cavity (4) is transversely arranged at the top of the inner cavity of the shell (1), a separation cavity (5) is transversely formed in the shell (1) and positioned at the bottom of the treatment cavity (4), and the left side of the top of the separation cavity (5) is communicated with the right side of the bottom of the treatment cavity (4);
the processing device comprises a non-woven fabric filter layer (6), wherein the non-woven fabric filter layer (6) is detachably arranged on the right side of an inner cavity of a processing cavity (4), a HEPA filtering cotton layer (7) is detachably and vertically arranged on the left side of the non-woven fabric filter layer (6) in the inner cavity of the processing cavity (4), an active carbon filter layer (8) is detachably and vertically arranged on the left side of the HEPA filtering cotton layer (7) in the inner cavity of the processing cavity (4), an air vent plate (10) is vertically and fixedly arranged on the left side of the inner cavity of the processing cavity (4), a micro fan (11) is fixedly arranged on the left side of the air vent plate (10) in the inner cavity of the processing cavity (4), and a sealing door is arranged on the back side of the shell (1) and at the position of the processing cavity (4);
the air inlet pipe (2) is arranged at the top of the right side of the shell (1), and the exhaust pipe (3) is arranged at the bottom of the right side of the shell (1);
a drain pipe (12), wherein the drain pipe (12) is arranged on the left side of the shell (1).
2. Laparoscopic surgery smoke filter device according to claim 1, characterized in that an upper check valve is arranged on said inlet tube (2), a lower check valve is arranged on said outlet tube (3), and luer connectors are arranged at the ends of said outlet tube (3) and said inlet tube (2) far from said housing (1).
3. The smoke filtering device for laparoscopic surgery as claimed in claim 2, wherein the air inlet of said exhaust pipe (3) is connected to the air outlet of said micro-blower (11), and the top end of the inside of said aeration plate (10) is opened with a vent hole (9) transversely.
4. Laparoscopic surgical smoke filtering device according to claim 1, characterized in that a viewing window (14) is provided on the front face of said housing (1) in a corresponding position to said treatment cavity (4).
5. The smoke filtering device for laparoscopic surgery as claimed in claim 1, wherein the right side of the front bottom of said housing (1) is opened with a cleaning port communicating with the inner cavity of said separating chamber (5), and the front of said housing (1) is detachably provided with a sealing plug (13) for sealing said cleaning port.
6. Laparoscopic surgery smoke filtering device according to claim 5, characterized in that a suction pump is arranged on said drain pipe (12), and a flange connection disc is fixedly mounted on one end of said drain pipe (12) far away from said housing (1).
7. The laparoscopic surgical smoke filter according to claim 1, wherein a handle grip is fixedly installed at the top of said housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907724.0U CN217961780U (en) | 2022-07-21 | 2022-07-21 | Smoke filtering device for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907724.0U CN217961780U (en) | 2022-07-21 | 2022-07-21 | Smoke filtering device for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217961780U true CN217961780U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221907724.0U Active CN217961780U (en) | 2022-07-21 | 2022-07-21 | Smoke filtering device for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217961780U (en) |
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2022
- 2022-07-21 CN CN202221907724.0U patent/CN217961780U/en active Active
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