CN211563996U

CN211563996U - Device for absorbing waste gas and waste smoke in laparoscopic surgery

Info

Publication number: CN211563996U
Application number: CN202020117026.5U
Authority: CN
Inventors: 韩振华; 钱伟兰; 胡艳; 陈洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-09-25
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to the field of laparoscopic surgery, in particular to a device for absorbing waste gas and waste smoke in laparoscopic surgery, which comprises a filter box, the top end of the filter box is provided with an air inlet pipe, the air inlet pipe is connected with a connecting pipe, the connecting pipe is respectively connected with an abdominal cavity puncture outfit and a laparoscopic aspirator through a three-way pipe, two sides of the upper part in the filter box are horizontally provided with a supporting plate, and the supporting plate is provided with a filter screen frame, the filter screen is arranged in the filter screen frame through screws, the peripheral side wall of the filter screen frame is glued and fixed with a silica gel block, the silica gel block is in extrusion contact with the inner wall of the filter box, and a suction hopper is arranged below the filter screen frame, the bottom end of the suction hopper is connected with the suction end of the negative pressure pump through a pipeline, and the exhaust pipe of the negative pressure pump is connected with the air outlet pipe, and the air outlet pipe extends out of the bottom of the filter box, so that waste gas and waste smoke can be purified and discharged, and the influence on the health of personnel in an operating room is avoided.

Description

Device for absorbing waste gas and waste smoke in laparoscopic surgery

Technical Field

The utility model relates to a laparoscopic surgery technical field especially relates to a device of waste gas waste smoke absorbs in laparoscopic surgery.

Background

The laparoscope is an endoscope for examination and treatment in the abdominal cavity, which can visualize the internal conditions of a patient in front of a computer screen without performing an abdominal incision, and perform precise surgical operations, and the laparoscopic surgical devices generally include a laparoscope and a laparoscopic aspirator.

Under the action of various electric power, magnetic force and mechanical energy in the operation, blood, tissue powder, respiratory tract secretion, wound pus, excrement, scurf and the like of a patient form aerosol with extremely small particles, and a large amount of smoke containing carcinogenic substance dioxin is generated when an electrotome or an ultrasonic knife and the like work and fire on human tissues in the operation. At present, in laparoscopic surgery, a laparoscopic aspirator is connected with a negative pressure suction box through an aspirator pipeline, harmful smoke generated in the laparoscopic surgery is directly discharged to the air outside a body cavity through a valve of an abdominal cavity puncture device and directly diffused into an operating room to cause direct iatrogenic exposure, and the aerosol and the harmful smoke are suspended in the air and possibly enter medical staff through a respiratory tract and a mucous membrane to influence the health of the staff in the operating room.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a device for absorbing waste gas and waste smoke in laparoscopic surgery.

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

the utility model provides an absorb device of waste gas exhaust fume in laparoscopic surgery, includes the rose box, the top of rose box is provided with the intake pipe, is connected with the connecting pipe in the intake pipe, and the connecting pipe is connected with abdominal cavity puncture ware and peritoneoscope aspirator respectively through the three-way pipe, the both sides horizontal installation on upper portion is fixed with the backup pad in the rose box, and installs the filter screen frame in the backup pad, and there is the filter screen inside of filter screen frame through the screw mounting, and the lateral wall rubberizing all around of filter screen frame closes and is fixed with the silica gel piece, the inner wall extrusion contact of silica gel piece and rose box, and the below of filter screen frame is provided with the suction funnel, and the bottom of suction funnel is passed through the pipeline and is connected with the negative pressure pump end of breathing in.

Preferably, the bottom installation of rose box is fixed with the mount, and the gyro wheel is installed to the bottom of mount.

Preferably, grooves are formed in two sides of the bottom end of the filter screen frame, magnetic blocks are fixed in the grooves in an adhesive mode, and the bottom end faces of the magnetic blocks are flush with the bottom end face of the filter screen frame.

Preferably, the magnetic block and the support plate are fixed through magnetic adsorption.

Preferably, the position that the outside of rose box corresponds to the filter screen frame is sealed to be installed and is opened and shut the door, and the inboard and the silica gel piece extrusion contact of opening and shutting the door.

Preferably, the filter screens include two activated carbon filter screens and a HEPA filter screen, and the HEPA filter screen is disposed between the two activated carbon filter screens.

The utility model has the advantages that:

1. the negative pressure pump in the rose box absorbs the flue gas in the operation in the rose box, and the flue gas filters through the filter screen in the filter screen frame, and the flue gas after filtering arrives the negative pressure pump again from the suction hopper, then discharges from the outlet duct from the negative pressure pump to can absorb the waste gas waste smoke in the operation, and filter the waste gas waste smoke in the operation, can purify the meeting back to discharge to waste gas waste smoke, thereby avoid influencing the health of personnel in the operating room.

2. Through opening the door that will open and shut, will place the filter screen frame in the backup pad and take out from the backup pad in the rose box, then change the filter screen on the filter screen frame, then put into the rose box with the filter screen frame in to the change of carrying out the filter screen that can be convenient.

Drawings

FIG. 1 is a schematic structural view of a device for absorbing waste gas and smoke in laparoscopic surgery according to the present invention;

FIG. 2 is a schematic view showing an external structure of the filtration tank of FIG. 1;

fig. 3 is a schematic bottom view of the screen frame of fig. 1.

In the figure: 1 filter box, 2 abdominal cavity puncture outfits, 3 peritoneoscope suction apparatus, 4 air outlet pipes, 5 air inlet pipes, 6 fixing frames, 7 negative pressure pumps, 8 suction hoppers, 9 filter screen frames, 10 supporting plates, 11 opening and closing doors, 12 rollers, 13 magnetic blocks, 91 filter screens and 92 silica gel blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a device for absorbing waste gas and waste smoke in laparoscopic surgery comprises a filter box 1, wherein an air inlet pipe 5 is arranged at the top end of the filter box 1, a connecting pipe is connected to the air inlet pipe 5, and the connecting pipe is respectively connected with an abdominal puncture outfit 2 and a laparoscopic aspirator 3 through a three-way pipe.

The both sides horizontal installation on upper portion is fixed with backup pad 10 in rose box 1, and installs screen frame 9 in the backup pad 10, and screen frame 9's inside has filter screen 91 through the screw installation, and filter screen 91 includes two active carbon filter screens and a HEPA filter screen, and the HEPA filter screen setting is between two active carbon filter screens.

And the lateral wall all around of filter screen frame 9 is glued and fixed with silica gel block 92, and silica gel block 92 and the inner wall extrusion contact of rose box 1, and the both sides of filter screen frame 9 bottom are seted up flutedly, and the gluing is fixed with magnetic path 13 in the recess, and the bottom end face of magnetic path 13 flushes with filter screen frame 9 bottom end face, and magnetic path 13 passes through magnetic adsorption with backup pad 10 and fixes.

The outer side of the filter box 1 is provided with an opening and closing door 11 corresponding to the position of the filter screen frame 9 in a sealing way, and the inner side of the opening and closing door 11 is in extrusion contact with the silica gel block 92.

The suction hopper 8 is arranged below the filter screen frame 9, the bottom end of the suction hopper 8 is connected with the air suction end of the negative pressure pump 7 through a pipeline, the exhaust pipe of the negative pressure pump 7 is connected with the air outlet pipe 4, the air outlet pipe 4 extends out of the bottom of the filter box 1, the bottom of the filter box 1 is fixedly provided with a fixing frame 6, and the bottom end of the fixing frame 6 is provided with a roller 12.

In this embodiment, when the waste gas and smoke in the operation is absorbed, negative pressure pump 7 in the rose box 1 absorbs the flue gas in the operation into rose box 1, the flue gas filters through filter screen 91 in the filter screen frame 9, the flue gas after the filtration arrives negative pressure pump 7 again from suction hopper 8, then discharge from outlet duct 4 from negative pressure pump 7, thereby can absorb the waste gas and smoke in the operation, and filter the waste gas and smoke in the operation, can purify the meeting back to discharge waste gas and smoke, thereby avoid influencing the health of personnel in the operating room.

And when changing filter screen 91, through opening the door 11 that will open and shut, will place filter screen frame 9 in the backup pad 10 and take out from the backup pad 10 in the rose box 1, then change filter screen 91 on the filter screen frame 9, then put into rose box 1 with filter screen frame 9 in to the change of carrying out filter screen 91 that can be convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for absorbing waste gas and waste smoke in laparoscopic surgery comprises a filter box (1), wherein an air inlet pipe (5) is arranged at the top end of the filter box (1), a connecting pipe is connected onto the air inlet pipe (5), and the connecting pipe is respectively connected with an abdominal cavity puncture outfit (2) and a laparoscopic aspirator (3) through a three-way pipe, and is characterized in that supporting plates (10) are horizontally arranged and fixed at two sides of the inner upper part of the filter box (1), a filter screen frame (9) is installed on each supporting plate (10), a filter screen (91) is installed in the filter screen frame (9) through screws, silica gel blocks (92) are glued and fixed on the peripheral side walls of the filter screen frame (9), each silica gel block (92) is in extrusion contact with the inner wall of the filter box (1), a suction hopper (8) is arranged below the filter screen frame (9), and the bottom end of the suction hopper (8) is connected with a suction end of a, and the exhaust pipe of the negative pressure pump (7) is connected with the air outlet pipe (4), and the air outlet pipe (4) extends out of the bottom of the filter box (1).

2. The device for absorbing waste gas and smoke in the laparoscopic surgery as claimed in claim 1, wherein a fixed frame (6) is installed and fixed at the bottom of the filtering box (1), and rollers (12) are installed at the bottom end of the fixed frame (6).

3. The device for absorbing waste gas and smoke in laparoscopic surgery as claimed in claim 1, wherein both sides of the bottom end of the filter frame (9) are provided with grooves, magnetic blocks (13) are glued and fixed in the grooves, and the bottom end surfaces of the magnetic blocks (13) are flush with the bottom end surface of the filter frame (9).

4. The device for absorbing the exhaust gas and the exhaust smoke in the laparoscopic surgery as claimed in claim 3, wherein said magnet block (13) is fixed with the supporting plate (10) by magnetic adsorption.

5. The device for absorbing waste gas and smoke in the laparoscopic surgery as claimed in claim 1, wherein the outside of said filter box (1) is hermetically installed with a shutter (11) corresponding to the position of the screen frame (9), and the inside of the shutter (11) is in pressing contact with the silica gel block (92).

6. The device for absorbing waste gas and smoke in laparoscopic surgery according to claim 1, wherein said screen (91) comprises two activated carbon screens and one HEPA screen, and the HEPA screen is disposed between the two activated carbon screens.