CN212326475U

CN212326475U - Carbon dioxide pneumoperitoneum machine filtration sterilizing equipment

Info

Publication number: CN212326475U
Application number: CN202020513470.9U
Authority: CN
Inventors: 杜玉; 荣凤梅
Original assignee: Suining First People's Hospital
Current assignee: Suining First People's Hospital
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-12
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a carbon dioxide pneumoperitoneum machine filter sterilization device, comprises a box bod, the box body both sides are provided with the air inlet joint and give vent to anger the joint, air inlet joint and heater connection, the heater is provided with the heating line, the heater is connected with the filter, be provided with the filter membrane in the filter, the filter is connected with the sterilization box, sterilization box top is provided with the sterilamp, the sterilization box is connected with the atomizer, the atomizer below is provided with the storage water tank, the atomizer with give vent to anger articulate, connecting pipe one, connecting pipe two, connecting pipe three, be provided with the control valve on connecting pipe four and the connecting pipe five, filter sterilization device still includes controlling means and control panel. The utility model discloses simple structure, convenient to use can heat, disinfect and the humidification carbon dioxide gas for the gas humiture that gets into human abdominal cavity is moderate, and the sterilization is thorough, guarantees the normal clear of operation, has effectively solved the device can not used repeatedly with high costs, the sterilization thoroughly and gaseous low temperature drying scheduling problem.

Description

Carbon dioxide pneumoperitoneum machine filtration sterilizing equipment

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to carbon dioxide pneumoperitoneum machine filter sterilization device.

Background

In the process of laparoscopic surgery, doctors need to fill carbon dioxide gas into abdominal cavities of human bodies in advance to form pneumoperitoneum, so that observation and operation in the surgery are facilitated. However, the carbon dioxide gas output by the currently used pneumoperitoneum machine is usually dry and low-temperature, and the temperature and the humidity of the carbon dioxide gas are lower than those in the abdominal cavity of the human body, and the dry and cold carbon dioxide often causes discomfort of the patient during the operation process and pain during the postoperative recovery, and seriously and even causes complications of the patient. Meanwhile, carbon dioxide gas is required to be disinfected and sterilized before being introduced into the abdominal cavity, the disposable filter cannot be reused for disinfection and sterilization, the cost is high, and the existing disinfection and sterilization device capable of being used repeatedly has the condition of incomplete disinfection and sterilization, so that the use of the whole device is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to the aforesaid, the utility model provides a carbon dioxide pneumoperitoneum machine filter sterilization device, simple structure, convenient to use can heat, sterilization and humidification to carbon dioxide for the gaseous humiture that gets into human abdominal cavity is moderate, and the sterilization is thorough, guarantees the normal clear of operation, has effectively solved the device and can not used repeatedly with high costs, the sterilization is not thorough and gaseous low temperature drying scheduling problem.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: a carbon dioxide pneumoperitoneum filtering and sterilizing device is provided, which comprises a box body, a heater, a filter, a sterilizing box and an atomizer are sequentially arranged in the box body along the gas flowing direction, an air inlet joint and an air outlet joint are respectively arranged at two sides of the box body, the air inlet joint is connected with the air inlet end of the heater through a first connecting pipe, the heater is provided with a plurality of heating pipelines which are sequentially connected end to end, the air outlet end of the heater is connected with the air inlet end of the filter through a second connecting pipe, a plurality of wave-shaped filtering membranes are arranged in the filter, the air outlet end of the filter is connected with the sterilizing box through a third connecting pipe, a plurality of ultraviolet sterilizing lamps are arranged at the upper part in the sterilizing box, the air outlet end of the sterilizing box is connected with the atomizer through a fourth connecting pipe, a water storage tank is arranged below the atomizer, the air outlet, the filtering and sterilizing device also comprises a control device and a control panel, and the heater, the filter, the sterilizing box, the atomizer and the control valve are all connected with the control device and the control panel;

all be provided with temperature and humidity sensor in heater, filter, sterilization box and the atomizer, the filter inlet end all is provided with pressure sensor with the end of giving vent to anger, and temperature and humidity sensor and pressure sensor all are connected with controlling means.

The utility model has the advantages that: when the device is used, the air tightness is checked firstly, then the air inlet joint is connected with the pneumoperitoneum machine through a pipeline, the air outlet joint is connected into the abdominal cavity through a pipeline, the pneumoperitoneum machine is opened, air is introduced into the device, carbon dioxide gas firstly enters the heater, the gas is heated through the heating pipelines sequentially connected end to end, the heated gas enters the filter, the bacteria and the like in the gas are filtered out by the filtering membrane in the filter, then the gas is sterilized through the ultraviolet sterilizing lamp in the sterilizing box, finally the gas enters the atomizer for atomization and humidification, and finally the gas is discharged through the fifth connecting pipe and the air outlet joint; temperature and humidity sensors are arranged in the heater, the filter, the sterilization box and the atomizer, so that the temperature and the humidity in each device can be monitored in real time, the temperature and the humidity are always kept in a proper range, carbon dioxide gas is conveniently introduced into the abdominal cavity for use, when the temperature or the humidity are too high, the temperature and humidity sensors feed back information to the control device, the control device turns off the heater and the atomizer, and heating and humidifying are stopped; pressure sensors are arranged at two ends of the filter, so that pressure values and pressure differences at two ends of the filter can be obtained, when the pressure difference is overlarge, the filtering membrane is blocked, the filtering membrane needs to be replaced timely, and normal use of the device is guaranteed; the device heats gas in a heater, then carries out bacteria filtration and ultraviolet sterilization and disinfection in a filter and a sterilization box through a filter membrane, and finally carries out humidification in an atomizer, so that the temperature and the humidity of carbon dioxide gas can be effectively ensured, the two-time sterilization is more thorough, the infection of a patient is prevented, the device can be repeatedly used for many times, the replacement of each time is not needed, the service life of the device can be prolonged, and the use cost is reduced; the sterilizing box is arranged behind the filter, because the heated gas is possibly filtered by the filtering membrane, the temperature is reduced to a certain extent, the light supplements the temperature to a certain extent when the ultraviolet sterilizing lamp is used for sterilizing, and the atomizer is used for humidifying, so that the moisture in the gas is prevented from being adhered to the filtering membrane or being irradiated and evaporated by the light when the gas is filtered or subjected to ultraviolet sterilization, the moderate temperature and humidity of the carbon dioxide gas are ensured, and the subsequent normal use is ensured; the heating pipeline that connects in order end to end has increased the route of gas circulation, has increased the dwell time of gas in the heater, and heating effect is better, and wavy filtration membrane has increased the area of contact of carbon dioxide gas and filtration membrane, and the filter effect is better.

Further, a switch valve is arranged on a connecting pipe of the water storage tank and the atomizer, and the switch valve is connected with the control device.

The beneficial effect of adopting the further scheme is that: the control device controls the switch of the switch valve to supply water to the atomizer, so that the atomizer can be controlled and used conveniently.

Furthermore, the box body and the filter are both provided with heat preservation layers.

The beneficial effect of adopting the further scheme is that: the heat preservation on the box body is used for ensuring the whole device, and the temperature of the gas is prevented from being reduced in the filtering and sterilizing process, so that the gas is prevented from influencing the use in the abdominal cavity.

Further, the heater is a positive temperature coefficient heater.

The beneficial effect of adopting the further scheme is that: the positive temperature coefficient heater is used for replacing a conventional heating mode, so that the heating efficiency is higher, and the heating device is safer and more reliable.

Further, the air inlet joint and the air outlet joint are provided with sealing covers.

The beneficial effect of adopting the further scheme is that: when not using, use sealed lid sealed with the air inlet joint with the joint of giving vent to anger, prevent that the air from getting into, polluting air inlet joint and the joint of giving vent to anger to and each device in the box body.

Further, a transparent observation window is arranged on the water storage tank.

The beneficial effect of adopting the further scheme is that: the water quantity condition in the water storage tank can be checked through the transparent observation window, and the water storage tank can be timely added in a small amount, so that the normal use of the device is ensured.

Further, the filtration membrane is a HEPA filtration membrane.

The beneficial effect of adopting the further scheme is that: the HEPA filter membrane can high-efficiently filter various bacteria in the gas, and the filter effect is better.

Furthermore, a plurality of transparent sterilization pipelines are arranged in the sterilization box, and the ends of the transparent sterilization pipelines are connected in sequence.

The beneficial effect of adopting the further scheme is that: the retention time of the gas in the sterilization box is increased, and the ultraviolet sterilization effect is enhanced.

Furthermore, a box cover is movably connected on the box body.

The beneficial effect of adopting the further scheme is that: the box cover is used for protecting each device in the box body and preventing air from entering and polluting.

Further, the control device is a PLC controller.

The beneficial effect of adopting the further scheme is that: the device is used for controlling the operation of each device and realizing the automatic control of the whole device.

Drawings

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

FIG. 2 is a schematic view of a heater;

FIG. 3 is a schematic view of a filter;

wherein, 1, a box body; 2. a heater; 3. a filter; 4. a sterilization box; 5. an atomizer; 6. a water storage tank; 7. a first connecting pipe; 8. an air inlet joint; 9. heating the pipeline; 10. a second connecting pipe; 11. a filtration membrane; 12. A third connecting pipe; 13. an ultraviolet germicidal lamp; 14. a fourth connecting pipe; 15. connecting a pipe V; 16. an air outlet joint; 17. a control panel; 18. and (7) a box cover.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In one embodiment of the present invention, as shown in fig. 1-3, a carbon dioxide pneumoperitoneum filtering and sterilizing device is provided, which comprises a box body 1, a heater 2, a filter 3, a sterilizing box 4 and an atomizer 5 are sequentially arranged in the box body 1 along a gas flowing direction, an air inlet joint 8 and an air outlet joint 16 are respectively arranged at two sides of the box body 1, the air inlet joint 8 is connected with an air inlet end of the heater 2 through a first connecting pipe 7, the heater 2 is provided with a plurality of heating pipelines 9 which are sequentially connected end to end, an air outlet end of the heater 2 is connected with an air inlet end of the filter 3 through a second connecting pipe 10, a plurality of wave-shaped filtering membranes 11 are arranged in the filter 3, an air outlet end of the filter 3 is connected with the sterilizing box 4 through a third connecting pipe 12, a plurality of ultraviolet sterilizing lamps 13 are arranged above the sterilizing box 4, an air outlet, a water storage tank 6 is arranged below the atomizer 5, the air outlet end of the atomizer 5 is connected with an air outlet joint 16 through a connecting pipe five 15, control valves are arranged on a connecting pipe one 7, a connecting pipe two 10, a connecting pipe three 12, a connecting pipe four 14 and the connecting pipe five 15, the filtering and sterilizing device further comprises a control device and a control panel 17, the control device is an ohm dragon CP1H-X40DT-D type PLC controller, and the heater 2, the filter 3, the sterilizing box 4, the atomizer 5 and the control valves are all connected with the control device and the control panel 17; all be provided with HDC2080 type temperature and humidity sensor in heater 2, filter 3, sterilization box 4 and the atomizer 5, filter 3 inlet end all is provided with PS602 type pressure sensor with the end of giving vent to anger, and temperature and humidity sensor and pressure sensor all are connected with controlling means.

When the device is used, the air tightness is checked firstly, then the air inlet joint 8 is connected with the pneumoperitoneum machine through a pipeline, the air outlet joint 16 is connected into the abdominal cavity through a pipeline, the pneumoperitoneum machine is opened, the carbon dioxide gas firstly enters the heater 2, the gas is heated by the heating pipelines 9 which are sequentially connected end to end, the heated gas enters the filter 3, the bacteria and the like in the gas are filtered by the filtering membrane 11 in the filter 3, then the gas is sterilized by the ultraviolet sterilizing lamp 13 in the sterilizing box 4, finally the gas enters the atomizer 5 for atomization and humidification, and finally the gas is discharged through the fifth connecting pipe 15 and the air outlet joint 16; temperature and humidity sensors are arranged in the heater 2, the filter 3, the sterilization box 4 and the atomizer 5, so that the temperature and the humidity in each device can be monitored in real time, the temperature and the humidity are always kept in a proper range, carbon dioxide gas is conveniently introduced into the abdominal cavity for use, when the temperature or the humidity is too high, the temperature and the humidity sensors feed back information to the control device, the control device closes the heater 2 and the atomizer 5, and heating and humidifying are stopped; pressure sensors are arranged at two ends of the filter 3, so that pressure values and pressure differences at two ends of the filter 3 can be obtained, when the pressure difference is overlarge, the filtering membrane 11 is blocked, the filtering membrane 11 needs to be replaced timely, and normal use of the device is ensured; the device heats gas in the heater 2, then carries out bacteria filtration and ultraviolet sterilization and disinfection in the filter 3 and the sterilization box 4 through the filter membrane 11, and finally humidifies in the atomizer 5, so that the temperature and the humidity of carbon dioxide gas can be effectively ensured, the two-time sterilization is more thorough, the infection of a patient is prevented, the device can be repeatedly used for many times, the replacement is not needed for each time, the service life of the device can be prolonged, and the use cost is reduced; the sterilizing box 4 is arranged behind the filter 3, because the heated gas is possibly filtered by the filter membrane 11 and has a certain temperature reduction, the light can supplement the temperature to a certain extent when the ultraviolet sterilizing lamp 13 is used for sterilizing, and the atomizer 5 is used for humidifying, so that the moisture in the gas is prevented from being adhered to the filter membrane 11 or being irradiated and evaporated by the light when the gas is filtered or subjected to ultraviolet sterilization, the moderate temperature and humidity of the carbon dioxide gas are ensured, and the subsequent normal use is ensured; the heating pipelines 9 connected end to end in sequence increase the path of gas circulation, increase the retention time of gas in the heater 2, the heating effect is better, the wavy filtering membrane 11 increases the contact area of carbon dioxide gas and the filtering membrane 11, and the filtering effect is better.

A switch valve is arranged on a connecting pipe of the water storage tank 6 and the atomizer 5 and is connected with a control device; the control device controls the switch of the switch valve to supply water to the atomizer 5, so that the atomizer 5 can be controlled and used conveniently. The box body 1 and the filter 3 are both provided with heat-insulating layers; the heat preservation on the box body 1 is used for ensuring the whole device, and prevents the temperature of gas from being reduced in the filtering and sterilizing process and influencing the use in the abdominal cavity. The heater 2 is a positive temperature coefficient heater 2; the positive temperature coefficient heater 2 is used for replacing a conventional heating mode, so that the heating efficiency is higher, and the safety and the reliability are higher. The air inlet joint 8 and the air outlet joint 16 are provided with sealing covers; when not in use, the inlet connector 8 and the outlet connector 16 are sealed with sealing caps to prevent air from entering and contaminating the inlet connector 8 and the outlet connector 16, as well as the various devices within the case 1. A transparent observation window is arranged on the water storage tank 6; the water quantity condition in the water storage tank 6 can be checked through the transparent observation window, and the water can be timely added in a small amount, so that the normal use of the device is ensured. The filter membrane 11 is a HEPA filter membrane; the HEPA filter membrane can high-efficiently filter various bacteria in the gas, and the filter effect is better. A plurality of transparent sterilization pipelines which are connected end to end in sequence are arranged in the sterilization box 4; the retention time of the gas in the sterilizing box 4 is increased, and the ultraviolet sterilizing effect is enhanced. A box cover 18 is movably connected on the box body 1; the cover 18 protects the various devices within the housing 1 from air ingress contamination.

When the device is used, the air tightness is checked firstly, the air inlet joint 8 is connected with the pneumoperitoneum machine through a pipeline, the air outlet joint 16 is connected into the abdominal cavity through a pipeline, the pneumoperitoneum machine is opened, the carbon dioxide gas firstly enters the heater 2, the gas is heated by the heating pipelines 9 sequentially connected end to end, the heated gas enters the filter 3, the bacteria and the like in the gas are filtered out by the filtering membrane 11 in the filter 3, then the gas is sterilized by the ultraviolet sterilizing lamp 13 in the sterilizing box 4, finally the gas enters the atomizer 5 for atomization and humidification, and finally the gas is discharged through the fifth connecting pipe 15 and the air outlet joint 16; all be provided with temperature and humidity sensor in heater 2, filter 3, sterilization box 4, the atomizer 5, can the temperature and humidity in each device of real-time supervision, make it remain throughout in suitable within range, when temperature or humidity were too high, temperature and humidity sensor feeds back information to controlling means, and controlling means closes heater 2 and atomizer 5, stop heating and humidifying. The utility model discloses simple structure, convenient to use can heat, disinfect and the humidification carbon dioxide gas for the gas humiture that gets into human abdominal cavity is moderate, and the sterilization is thorough, guarantees the normal clear of operation, has effectively solved the device can not used repeatedly with high costs, the sterilization thoroughly and gaseous low temperature drying scheduling problem.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The carbon dioxide pneumoperitoneum filtering and sterilizing device is characterized by comprising a box body (1), wherein a heater (2), a filter (3), a sterilizing box (4) and an atomizer (5) are sequentially arranged in the box body (1) along the gas flowing direction, both sides of the box body (1) are respectively provided with an air inlet joint (8) and an air outlet joint (16), the air inlet joint (8) is connected with the air inlet end of the heater (2) through a first connecting pipe (7), the heater (2) is provided with a plurality of heating pipelines (9) which are sequentially connected end to end, the air outlet end of the heater (2) is connected with the air inlet end of the filter (3) through a second connecting pipe (10), a plurality of wave-shaped filtering membranes (11) are arranged in the filter (3), and the air outlet end of the filter (3) is connected with the sterilizing box (4) through a third connecting pipe (12), a plurality of ultraviolet sterilizing lamps (13) are arranged above the interior of the sterilizing box (4), the air outlet end of the sterilizing box (4) is connected with the atomizer (5) through a fourth connecting pipe (14), a water storage tank (6) is arranged below the atomizer (5), the air outlet end of the atomizer (5) is connected with the air outlet joint (16) through a fifth connecting pipe (15), the first connecting pipe (7), the second connecting pipe (10), the third connecting pipe (12), the fourth connecting pipe (14) and the fifth connecting pipe (15) are provided with control valves, the filtering and sterilizing device further comprises a control device and a control panel (17), and the heater (2), the filter (3), the sterilizing box (4), the atomizer (5) and the control valves are all connected with the control device and the control panel (17);

the heater (2), the filter (3), the sterilization box (4) and all be provided with temperature and humidity sensor in atomizer (5), filter (3) inlet end all is provided with pressure sensor with the end of giving vent to anger, temperature and humidity sensor with pressure sensor all with controlling means connects.

2. The filtering sterilization device of carbon dioxide pneumoperitoneum machine according to claim 1, characterized in that the connecting pipe of the water storage tank (6) and the atomizer (5) is provided with a switch valve, and the switch valve is connected with the control device.

3. The carbon dioxide pneumoperitoneum filtering sterilization device according to claim 1, wherein the box body (1) and the filter (3) are provided with heat insulation layers.

4. A carbon dioxide pneumoperitoneum filter sterilization device according to claim 1, wherein said heater (2) is a positive temperature coefficient heater.

5. The filtering sterilization device of carbon dioxide pneumoperitoneum machine according to claim 1, characterized in that the air inlet joint (8) and the air outlet joint (16) are provided with sealing covers.

6. The filtering sterilization device of carbon dioxide pneumoperitoneum machine according to claim 1, characterized in that the water storage tank (6) is provided with a transparent observation window.

7. The carbon dioxide pneumoperitoneum filtering sterilization device according to claim 1, wherein the filtering membrane (11) is a HEPA filtering membrane.

8. The filtering sterilization device for a carbon dioxide pneumoperitoneum machine according to claim 1, characterized in that a plurality of transparent sterilization pipelines are arranged in the sterilization box (4) and are connected end to end in sequence.

9. The carbon dioxide pneumoperitoneum filtering sterilization device according to claim 1, wherein a box cover (18) is movably connected to the box body.

10. The apparatus as claimed in claim 1, wherein the control means is a PLC controller.