CN212592462U

CN212592462U - Smoke disinfection and purification device for laparoscopic surgery

Info

Publication number: CN212592462U
Application number: CN202020557221.XU
Authority: CN
Inventors: 朱奕
Original assignee: First Hospital of Jiaxing
Current assignee: First Hospital of Jiaxing
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-26
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a laparoscopic surgery smog degassing unit, it is including attracting subassembly, box and a plurality of hose, wherein: the suction assembly is communicated with the box body through a hose; the suction assembly is provided with an annular upper pipe and an annular lower pipe, the annular upper pipe is connected with the annular lower pipe through an elastic membrane, and the annular upper pipe is communicated with the annular lower pipe through an air duct; the annular lower pipe is provided with a plurality of suction holes for absorbing surgical smoke; a micro air pump, a primary filtering component, a secondary filtering component, a first air pipe and a second air pipe are arranged in the box body, one end of the micro air pump is communicated with the air inlet nozzle, and the other end of the micro air pump is communicated with the primary filtering component through the first air pipe; the first-stage filtering component is communicated with the second-stage filtering component through a second air pipe; the utility model discloses need not to join in marriage in addition the assistant in the operation and supplementary, saved manpower resources, the protection operation incision does not occupy operation space and time, practices thrift operation time, avoids operation smog to endanger doctor and patient's health.

Description

Smoke disinfection and purification device for laparoscopic surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a laparoscopic surgery smog degassing unit.

Background

Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities.

In the laparoscopic surgery process, surgical equipment such as an electric knife or an ultrasonic knife is often needed, surgical smoke can be generated in the surgical process, the surgical smoke can not only obstruct the sight of surgical personnel, but also release toxic and harmful substances into the air, and bad health influence is caused to doctors and patients.

The prior art is that a smog degassing unit of performing operation is placed in the operating room, eliminates operation smog through being equipped with an assistant and handheld traditional smog aspirator, and this has wasted manpower resources and has caused certain interference to the operation, and traditional smog aspirator inserts the operation incision and can lead to the operation incision to receive the injury, and the operation efficiency has been reduced to the smog suction elimination of operation process pause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laparoscopic surgery smog disinfection purifier, this surgery smog disinfection purifier replace traditional smog aspirator through an attraction subassembly, and the cover is established in operation incision department, and the smog that absorbs the operation production protects the operation incision simultaneously, avoids receiving the injury, has saved manpower resources.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laparoscopic surgery smog degassing unit, includes attraction subassembly, box and a plurality of hose, wherein:

the suction assembly is communicated with the box body through a hose; the hose comprises a main hose and a plurality of secondary hoses, the main hose is communicated with the plurality of secondary hoses through a flow dividing head, and the secondary hoses are communicated with the suction assembly; the side wall of the box body is provided with an air inlet nozzle which is in a square cone shape and is communicated with the main hose;

the suction assembly is provided with an annular upper pipe and an annular lower pipe, the annular upper pipe is connected with the annular lower pipe through an elastic membrane, the annular upper pipe is communicated with the annular lower pipe through an air duct, and the elastic membrane and the air duct are of an integrated structure; the edge of the annular upper pipe is provided with an annular pressure plate and an air guide nozzle, the annular pressure plate is provided with a notch part for arranging the air guide nozzle, and the air guide nozzle is communicated with the secondary hose; the annular lower pipe is provided with a plurality of suction holes for absorbing surgical smoke;

a micro air pump, a primary filtering component, a secondary filtering component, a first air pipe, a second air pipe, a third air pipe and a gas collecting box are arranged in the box body, one end of the micro air pump is communicated with the air inlet nozzle, and the other end of the micro air pump is communicated with the primary filtering component through the first air pipe; the primary filtering component is provided with a filtering bottle, and filtering solution is arranged in the filtering bottle; the first-stage filtering component is communicated with the second-stage filtering component through a second air pipe, the second-stage filtering component is provided with a filtering box, the outer wall of the filtering box is provided with an installation clamping jaw, the installation clamping jaw is arranged on the inner side wall of the box body, and a first filtering layer, a second filtering layer and a third filtering layer are sequentially arranged in the filtering box from left to right; and the secondary filtering component is communicated with the gas collection box through a third gas pipe.

Furthermore, a HEPA filter screen is arranged between the first filter layer and the second filter layer, and the pore size of the HEPA filter screen is less than 0.5 μm; a shunt partition plate is arranged between the second filter layer and the third filter layer, and a shunt hole is formed in the shunt partition plate.

Further, the first filter layer is made of filter cotton; the second filter layer adopts activated carbon; the third filter layer adopts soda lime.

Further, the second air pipe is provided with a pressure regulating valve for regulating the flow of the operation smoke.

Furthermore, the gas collection box is respectively connected with a fourth gas pipe and a fifth gas pipe, and gas in the gas collection box is led out through the fourth gas pipe; and the fifth air pipe is communicated with the primary filtering component.

Furthermore, a gas sensor for detecting gas components is arranged in the gas collection box.

Furthermore, the side wall of the box body is provided with an observation window for observing the primary detection assembly and a control panel for controlling the device, and the left side of the control panel is provided with a display screen.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

1. the utility model absorbs the smoke generated by the laparoscopic surgery through the suction component, the annular pressure plate is matched with the annular upper pipe and fixed at the position of the surgical incision, the elastic membrane is used for protecting the surgical incision, the annular lower pipe is fixed inside the surgical incision to absorb the surgical smoke, the surgical smoke is conveyed to the annular upper pipe through the air duct, the surgical smoke is conveyed to the primary filtering component and the secondary filtering component in the box body through the secondary hose and the main hose by the miniature air pump, and the surgical smoke is conveyed to the gas collection box after being disinfected and filtered; in the operation, an assistant is not needed to be additionally arranged for assistance, so that the manpower resource is saved, the operation incision is protected, the operation space and time are not occupied, the operation time is saved, and the harm of operation smoke to the health of doctors and patients is avoided.

2. The utility model discloses a gas sensor detects the gas composition in the gas collecting box, and the operation smog after the filtration is up to standard then through fourth trachea output, and then not up to standard inputs the filter flask mesocycle filtration of one-level filtering component through the fifth trachea, and the cycle filtration purifies and avoids harmful operation smog to export.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the suction assembly of the present invention;

FIG. 3 is a schematic top view of the suction assembly of the present invention;

FIG. 4 is a bottom view of the suction assembly of the present invention;

fig. 5 is a schematic view of the specific structure of the box body of the present invention.

Description of reference numerals:

the device comprises a hose.1, an attraction assembly.2, a box body.3, an observation window.4, a control panel.5 and a display screen.6;

a main hose 11, a secondary hose 12, a flow dividing head 13;

an annular upper pipe 21, an annular lower pipe 22, an elastic membrane 23, an air guide pipe 24, an annular pressure plate 25, an air guide nozzle 26, a notch 27 and a suction hole 28;

the air purifier comprises an air inlet nozzle 31, a miniature air pump 32, a primary filtering component 33, a secondary filtering component 34, a first air pipe 35, a second air pipe 36, a third air pipe 37 and an air collecting box 38;

the filter comprises a filter bottle 331, a filter solution 332, a filter box 341, a mounting clamping jaw 342, a first filter layer 343, a second filter layer 344, a third filter layer 345, a HEPA filter screen 346, a shunting clapboard 347, a pressure regulating valve 361, a fourth air pipe 381 and a fifth air pipe 382.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

With reference to fig. 1 to 5, the utility model discloses a smoke disinfection and purification device for laparoscopic surgery, which comprises a plurality of hoses 1, an attraction component 2 and a box body 3, wherein:

referring to fig. 1, the suction assembly 2 is in communication with the tank 3 through a hose 1; the hose 1 comprises a main hose 11 and a plurality of secondary hoses 12, the main hose 11 is communicated with the plurality of secondary hoses 12 through a flow dividing head 13, and the secondary hoses 12 are communicated with the suction assembly 2; the side wall of the box body 3 is provided with an air inlet nozzle 31, and the air inlet nozzle 31 is in a square cone shape and communicated with the main hose 11.

With reference to fig. 1 to 4, the suction assembly 2 is provided with an annular upper tube 21 and an annular lower tube 22, the annular upper tube 21 is connected with the annular lower tube 22 through an elastic membrane 23, the annular upper tube 21 is communicated with the annular lower tube 22 through an air duct 24, and the elastic membrane 23 and the air duct 24 are of an integrated structure; an annular pressure plate 25 and an air guide nozzle 26 are arranged at the edge of the annular upper tube 21, the annular pressure plate 25 is used for fixing the annular upper tube 21 at the surgical incision, the annular pressure plate 25 is provided with a notch part 27 for arranging the air guide nozzle 26, and the air guide nozzle 26 is communicated with the secondary hose 12; the annular lower tube 22 is provided with a plurality of suction holes 28 for absorbing surgical smoke; the annular upper pipe 21 is conveyed through the air duct 24 after the annular lower pipe 22 absorbs the surgical smoke, and the annular upper pipe 21 conveys the surgical smoke to the secondary hose 12 through the air guide nozzle 26; the elastic membrane 23 and the air duct 26 are made of medical elastic silica gel, and can be stretched according to the size of the operation incision, and the elastic membrane 23 is used for protecting the section of the operation incision.

Referring to fig. 5, a micro air pump 32, a primary filter assembly 33, a secondary filter assembly 34, a first air pipe 35, a second air pipe 36, a third air pipe 37 and a gas collecting box 38 are arranged in the box body 3, one end of the micro air pump 32 is communicated with the air inlet nozzle 31, the other end of the micro air pump is communicated with the primary filter assembly 33 through the first air pipe 35, surgical smoke is sucked into the first air pipe 35 from the main hose 11 through the micro air pump 32, and the primary filter assembly 33 is conveyed through the first air pipe 35; the first-stage filtering component 33 is provided with a filtering bottle 331, a filtering solution 332 is arranged in the filtering bottle 331, and an air outlet of the first air pipe 35 is lower than the horizontal plane of the filtering solution 332; the primary filter component 33 is communicated with the secondary filter component 34 through a second air pipe 36, the air inlet of the second air pipe 36 is higher than the level of the filter solution 332, the second air pipe 36 is provided with a pressure regulating valve 361 for regulating the flow of surgical smoke, and the air pressure balance in the primary filter component 33 and the secondary filter component 34 is kept; the filtered solution 332 is preferably a solution of VOCs or sterile water; the second-stage filtering component 34 is provided with a filtering box 341, the outer wall of the filtering box 341 is provided with an installation clamping jaw 342, the installation clamping jaw 342 is arranged on the inner side wall of the box body 3, the installation clamping jaw 342 is a U-shaped jaw, and a first filtering layer 343, a second filtering layer 344 and a third filtering layer 345 are sequentially arranged in the filtering box 341 from left to right; the secondary filter assembly 34 communicates with a header tank 38 via a third gas line 37.

A HEPA filter screen 346 is arranged between the first filter layer 343 and the second filter layer 344, and the pore size of the HEPA filter screen 346 is less than 0.5 mu m; a shunting clapboard 347 is arranged between the second filtering layer 344 and the third filtering layer 345, and shunting holes are arranged on the shunting clapboard 347, so that the filtering efficiency of the surgical smog is improved through shunting; wherein, the first filter layer 343 is made of filter cotton; the second filtering 344 layer adopts activated carbon; the third filter layer 345 uses soda lime.

The gas collection box 38 is respectively connected with a fourth gas pipe 381 and a fifth gas pipe 382, the fourth gas pipe 381 and the fifth gas pipe 382 are respectively provided with a switch, gas in the gas collection box 38 is led out through the fourth gas pipe 381, the fourth gas pipe 381 is communicated with an external circulator or an external processor, and the filtered gas is conveyed to supplementary gas for surgery through the external cycle, so that the gas pressure balance of the laparoscopic surgery is kept, or the filtered gas is conveyed to the external processor for medical treatment, and the gas is prevented from being directly discharged to the air; a gas sensor for detecting gas components is arranged in the gas collection box 38; the fifth air pipe 382 is communicated with the primary filtering component 33, the gas sensor detects that the gas composition in the gas collecting tank 38 does not reach the standard, the fourth air pipe 381 is closed, the fifth air pipe 382 is opened, then the gas in the gas collecting tank 38 is conveyed into the filtering bottle of the primary filtering component through the fifth air pipe 382, and the gas outlet of the fifth air pipe 382 is lower than the level of the filtering solution 332.

With reference to fig. 1 and 5, an observation window 4 for observing the primary detection assembly and a control panel 5 for controlling the device are disposed on the side wall of the box body 3, a display screen is disposed on the left side of the control panel 5, and the display screen 6 displays the flow and the gas content in the gas collection box 38, and controls the device to operate through the control panel 5.

In the embodiment, smoke generated by laparoscopic surgery is absorbed by the suction assembly 2, the annular pressure plate 25 is matched with the annular upper pipe 21 and fixed at the incision, the elastic membrane 23 is used for protecting the incision, the annular lower pipe 22 is fixed inside the incision for absorbing the smoke, the smoke is conveyed to the annular upper pipe 22 through the air duct 24, the smoke is conveyed to the primary filter assembly 33 and the secondary filter assembly 34 in the box body 3 through the secondary hose 12 and the main hose 11 by the miniature air pump 32, and the smoke is conveyed to the air collecting box 38 after being sterilized and filtered; in the operation, an assistant is not needed to be additionally arranged for assistance, so that the manpower resource is saved, the operation incision is protected, the operation space and time are not occupied, the operation time is saved, and the harm of operation smoke to the health of doctors and patients is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a laparoscopic surgery smog degassing unit which characterized in that, including attracting subassembly, box and a plurality of hose, wherein:

2. The smoke sterilizing and purifying device for the laparoscopic surgery as claimed in claim 1, wherein: a HEPA filter screen is arranged between the first filter layer and the second filter layer, and the pore size of the HEPA filter screen is less than 0.5 mu m; a shunt partition plate is arranged between the second filter layer and the third filter layer, and a shunt hole is formed in the shunt partition plate.

3. A smoke sterilizing and purifying device for laparoscopic surgery as claimed in claim 2, wherein: the first filter layer is made of filter cotton; the second filter layer adopts activated carbon; the third filter layer adopts soda lime.

4. The smoke sterilizing and purifying device for the laparoscopic surgery as claimed in claim 1, wherein: the second air pipe is provided with a pressure regulating valve for regulating the flow of the operation smoke.

5. The smoke sterilizing and purifying device for the laparoscopic surgery as claimed in claim 1, wherein: the gas collection box is respectively connected with a fourth gas pipe and a fifth gas pipe, and gas in the gas collection box is led out through the fourth gas pipe; and the fifth air pipe is communicated with the primary filtering component.

6. The smoke sterilizing and purifying device for the laparoscopic surgery as claimed in claim 5, wherein: and a gas sensor for detecting gas components is arranged in the gas collection box.

7. The smoke sterilizing and purifying device for the laparoscopic surgery as claimed in claim 1, wherein: the box lateral wall is equipped with one and is used for surveing one-level determine module's observation window and is used for controlling means's control panel, the control panel left side is equipped with a display screen.