CN213075972U - Device for collecting carbon dioxide in laparoscopy - Google Patents
Device for collecting carbon dioxide in laparoscopy Download PDFInfo
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- CN213075972U CN213075972U CN202021426149.3U CN202021426149U CN213075972U CN 213075972 U CN213075972 U CN 213075972U CN 202021426149 U CN202021426149 U CN 202021426149U CN 213075972 U CN213075972 U CN 213075972U
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Abstract
The utility model discloses a collect device of carbon dioxide in peritoneoscope art mainly relates to peritoneoscope technical field. The cabinet that includes the rectangle, the top of cabinet is equipped with inlet air through-hole and trachea interface, be connected with flexible trachea on the trachea interface, install the fan in the cabinet, top-down is equipped with melt-blown fabric filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and carbon dioxide filtering layer in the cabinet, be equipped with uncovered on one side lateral wall of cabinet, the bottom of cabinet is equipped with the round slot that extends along the cabinet lateral wall, the activity is pegged graft in the slot and is had the open cover plate that covers, the cover plate is the U type that suits with the uncovered and the uncovered both sides bending of cabinet, the bottom of cover plate is equipped with the outlet air through-hole. The beneficial effects of the utility model reside in that: can collect the operation smoke and carbon dioxide gas in the operation, ensure the safety of the air environment of the operating room and ensure the health of patients and doctors.
Description
Technical Field
The utility model relates to an among the laparoscopic surgery abdomen device field specifically is a device of collecting carbon dioxide in laparoscopic surgery.
Background
With the development of medical technology, tools such as electrosurgical equipment, laser scalpel, ultrasonic scalpel and the like are widely used in surgery, so that modern medical work is more convenient and effective, and meanwhile, surgical smoke generated in the surgery process also brings serious health hidden dangers to medical staff.
The laparoscopic surgery is carried out by establishing artificial pneumoperitoneum, cutting skin 1cm below the umbilicus, inserting pneumoperitoneum needle at 45 deg. into the incision, and connecting with CO2The air inlet speed of the inflator is not more than 1L/min, and the total amount is preferably 2-3L. The intra-abdominal pressure does not exceed 2.13KPa (16 mmHg). In the operation, because the high-frequency electrotome is used for cutting tissues and electrocoagulating bleeding tissues, obvious smoke can be generated to influence the operation visual field and interfere the operation, the traditional method is to exhaust smoke through a side hole of an operation sleeve sheath, CO2 establishing pneumoperitoneum is also exhausted along with the smoke during the smoke exhaust, the smoke is exhausted into the air, and oxygen deficiency, dizziness, nausea, nasal puncture and the like are caused to people, so that the air pollution of an operating room is caused, the health of medical staff is damaged, and meanwhile, the operation smoke mainly consists of 95 percent of water or water vapor and 5 percent of cell fragments existing in a particle form. These particles contain the following main ingredients: blood and tissue debris, harmful chemicals, active viruses, active cells, inactive particles, mutation-inducing substances, and the like. Also causing great damage to the health of the doctor in the room. These harmful aerosols, which are a mixture of carbon dioxide and surgical smoke, have become problematic in clinical surgery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a collect device of carbon dioxide in peritoneoscope art, it can collect operation smog and carbon dioxide gas in the art, guarantees operating room air circumstance's safety, guarantees patient and doctor's health.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a collect device of carbon dioxide in peritoneoscope art, includes the rack of rectangle, the top of rack is equipped with inlet air through-hole and air pipe interface, be connected with flexible trachea on the air pipe interface, install the fan in the rack, top-down is equipped with melt-blown cloth filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and carbon dioxide filtering layer in the rack, be equipped with uncovered on one side lateral wall of rack, the bottom of rack is equipped with the round slot that extends along the rack lateral wall, the activity is pegged graft in the slot and is had the open cover plate that covers, the cover plate is the uncovered and the uncovered both sides U type that suits with the rack, the bottom of cover plate is equipped with the outlet air through-hole.
The height of the cabinet is 85cm, and medical universal self-locking castors are installed at the bottom of the cabinet.
The 1/3 position that the rack is close to the below is equipped with the baffle, the baffle divide into the rack the upper cabinet body and the lower cabinet body, the installation that melt-blown cloth filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and dress carbon dioxide filtering layer can the pull is internal at the upper cabinet, the fan is installed on the baffle.
The melt-blown fabric filter layer comprises a primary filter screen covered with a plurality of layers of melt-blown fabrics, and rubber foaming sealing frames corresponding to the section of the inner cavity of the upper cabinet body are arranged on the periphery of the primary filter screen;
the HEPA filtering layer comprises a medical HEPA filtering screen for removing suspended particles, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the HEPA filtering screen;
the activated carbon filter layer comprises a high-grade activated carbon filter screen which can decompose harmful chemical gases such as formaldehyde and adsorb peculiar smell, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the activated carbon filter screen;
the nano photocatalyst filtering layer comprises a nano photocatalyst filtering net which can kill pathogenic bacteria and viruses and decompose harmful substances, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the nano photocatalyst filtering net;
the carbon dioxide filtering layer comprises a box body, the top surface and the bottom surface of the box body are respectively provided with a rubber foaming sealing frame with the size corresponding to that of the inner cavity of the upper cabinet body, soda lime particles are placed in the box body, the bottom surface of the box body is provided with a supporting filter screen, and the aperture of the supporting filter screen is smaller than the particle size of the soda lime particles.
The utility model discloses a cabinet, including the cabinet body, the cabinet body is equipped with the baffle, the upper portion of the lower cabinet body is installed the ultraviolet germicidal lamp, the below of ultraviolet germicidal lamp is equipped with the baffle of fixing on the lower cabinet body, the cross-section of baffle corresponds with the inner chamber cross-section of the lower cabinet body, just leave the gap that is used for the air to pass through between the rear side of baffle and the inner wall of the lower cabinet body, be located the below of baffle.
The top side of the cover plate is provided with a guide cover, the guide cover is a sector arc-shaped cover body with a 90-degree right angle, and an inlet is formed in one side, far away from the opening, of the guide cover.
Contrast prior art, the beneficial effects of the utility model reside in that:
the mixed flue gas of carbon dioxide and operation smog from abdominal cavity exhaust in the operation directly gets into this device, and the synchronous suction of room air simultaneously is in this device, loops through melt-blown cloth filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and soda lime and filters, absorbs harmful substance and carbon dioxide after, discharges through the bottom, guarantees indoor air health and safety, guarantees that doctor and patient are healthy.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the split state of the present invention.
Fig. 3 is a schematic diagram of the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Reference numerals shown in the drawings:
1. a cabinet; 2. an air inlet through hole; 3. a tracheal tube interface; 4. a partition plate; 5. a fan; 6. a support plate; 7. a sealing frame; 8. primarily filtering a filter screen; 9. a HEPA filter screen; 10. an activated carbon filter screen; 11. a photocatalyst filter screen; 12. a box body; 13. supporting the filter screen; 14. an ultraviolet sterilizing lamp; 15. a baffle plate; 16. a cover plate; 17. a slot; 18. an air outlet through hole; 19. a guide housing; 20. a gap.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example (b): device for collecting carbon dioxide in laparoscopy
The device is mainly used for collecting carbon dioxide and smoke in laparoscopic surgery, and considering the current common means for operating the exhaust of the side hole of the cannula sheath clinically and the condition that partial smoke and carbon dioxide are scattered into the air through an operation wound, a surgical instrument and the like, the collection path of the device is designed into a double-path collection scheme. The specific structure is as follows.
The cabinet comprises a cabinet 1, wherein the cabinet 1 is a metal cabinet 1 with a vertically extending rectangular cross section, and the surface of the cabinet is treated by spraying paint.
The height of the cabinet 1 is 85cm, and is consistent with the height of most operating tables. The bottom of the cabinet 1 is provided with medical universal self-locking castors.
Be equipped with uncovered on one side lateral wall of rack 1, so this rack 1 is the open structure that one side does not have a door, the top surface of rack 1 is equipped with the inlet air through hole 2 that is linked together with inside, specifically is the bar through-hole. An air inlet path is formed, and harmful gases in the air can be sucked into the machine through the top. The top of the cabinet 1 is also provided with an air pipe interface 3, the air pipe is structurally connected with a flexible air pipe, and the far end of the flexible air pipe is used for being connected with an operation sleeve sheath side hole to establish a second air inlet path. From this, through the establishment of two air inlet paths, can initiatively inhale the gas in the air on the one hand, realize the filtration treatment to the room air, simultaneously, can cooperate the smog in the operation and the mixed aerial fog that carbon dioxide smugglied secretly in time discharge the back, concentrate this device of collecting with the mixed aerial fog of exhaust, realize discharging again after filtering innoxious, realize the comprehensive collection to harmful mixed aerial fog.
The cabinet is characterized in that a partition plate 4 is arranged at the 1/3 position of the cabinet 1 close to the lower side, the cabinet 1 is divided into an upper cabinet body and a lower cabinet body by the partition plate 4, and various filtering assemblies are mounted on the upper cabinet body. Install fan 5 on the baffle 4, the air current direction that fan 5 opened is for downwards for keep the convulsions of rack 1 from upper portion and the exhaust function of bottom.
The side walls of the two sides of the upper cabinet body are provided with a plurality of groups of supporting plates 6 which are symmetrical pairwise, the vertical distance between the bottommost adjacent supporting plates 6 is 25cm-30cm, a first drawing groove is formed, the vertical distance between the upper adjacent supporting plates 6 is 4-8cm, a second drawing groove is formed, the first drawing groove is internally used for installing a carbon dioxide filter layer, and the four second drawing grooves are respectively used for installing a melt-blown fabric filter layer, an HEPA filter layer, an active carbon filter layer and a nano photocatalyst filter layer.
The carbon dioxide filtering layer comprises a box body 12, sealing frames 7 with the size corresponding to that of the inner cavity of the upper cabinet body are arranged on the top surface and the bottom surface of the box body 12, the outer layers of the sealing frames 7 are made of rubber foaming materials, the sealing frames can be tightly attached to the inner wall of the upper cabinet body relatively, and air is guaranteed to flow through the filtering medium. Lateral wall is the closed structure of plate body all around of box body 12, the bottom surface of box body 12 is equipped with support filter screen 13 for through the air, the aperture that supports filter screen 13 is less than the particle diameter of soda lime granule, place soda lime in the box body 12 for absorb carbon dioxide. When the sodium lime changes color from pink, the sodium lime is replaced in time, and the absorption effect is ensured.
The melt-blown fabric filtering layer comprises a primary filtering filter screen 8 covered with a plurality of layers of melt-blown fabrics, and rubber foaming sealing frames 7 corresponding to the section of the inner cavity of the upper cabinet body are arranged on the periphery of the primary filtering filter screen 8;
the HEPA filtering layer comprises a medical HEPA filtering screen 9 for removing suspended particles, and a rubber foaming sealing frame 7 corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the HEPA filtering screen 9;
the activated carbon filter layer comprises a high-grade activated carbon filter screen 10 which can decompose harmful chemical gases such as formaldehyde and adsorb peculiar smell, and a rubber foaming sealing frame 7 corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the activated carbon filter screen 10;
the nano photocatalyst filtering layer comprises a nano photocatalyst filtering net 11 which can kill pathogenic bacteria and viruses and decompose harmful substances, and a rubber foaming sealing frame 7 corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the nano photocatalyst filtering net 11;
through the seal frame 7 on every layer of filter screen, can enough keep with the inseparable laminating of the internal wall of last cabinet, let the air flow through from filter medium, guarantee the filter effect, also can with 6 cooperations of layer board, realize with the pull formula installation design of the last cabinet body, the dismouting is maintained very simple convenient.
The bottom of rack 1 is equipped with round slot 17, the uncovered position of rack 1 disposes U type shroud 16, the cross section of shroud 16 is for the U type structure that suits with uncovered one side and uncovered both sides turning, can be with uncovered totally enclosed to cover the extension structure that turns round and reach uncovered both sides lateral wall through both sides, realize better closure, the edge of shroud 16 inner wall is equipped with the sealing strip of vertical extension, the sealing strip can be sealed the lateral wall of shroud 16 inner wall and rack 1, the bottom side of shroud 16 is pegged graft with slot 17 activity, so the installation is very simple, directly aims at uncovered position with shroud 16, downwards insert slot 17 can.
The bottom of the cover plate 16 is provided with an air outlet through hole 18. The cover plate 16 is a transparent structure, which can observe the color change of the soda lime inside in time so as to be replaced in time, and although the upper part can also be observed, the box body 12 is preferably also a transparent structure, so that the color change of the soda lime can be more clear at a glance.
The top side of the cover plate 16 is provided with a guide cover 19, the guide cover 19 is in a 90-degree right-angle fan shape, the top surface of the guide cover 19 is an arc-shaped surface, fan-shaped side plates are arranged on two sides of the guide cover, and an inlet is formed in one side, away from the opening, of the guide cover 19 and used for collecting air in the direction in a concentrated mode.
This device is when using, for being close to the operation bedside use, lets the entry of guide housing 19 towards bed body one side, combines the height of this device, and collection that can be better is near the air in bed body top to with the air after filtering, discharge from the through-hole 18 of giving vent to anger of the bottom of keeping away from the bed body, the bed body is kept away from to the gas outgoing position, does not cause the air disturbance to the operation within range. Does not affect the operation.
The use method of the device is as follows:
after each layer of filter medium is inserted into the upper cabinet body layer by layer, the cover plate 16 is fixed quickly in a downward inserting mode, and the operation is very simple and quick.
The device is moved to one side of the operation bed, one side of the inlet of the guide hood 19 is flushed to the operation bed, and the flexible trachea is connected with the side hole of the sheath of the operation cannula.
After the operation is started, the ultraviolet sterilizing lamp is selectively started according to the requirement. The mixed flue gas of carbon dioxide and operation smog from abdominal cavity exhaust in the operation directly gets into this device, and the synchronous suction of room air simultaneously is in this device, loops through melt-blown cloth filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and soda lime and filters, absorbs harmful substance and carbon dioxide after, discharges through the bottom, guarantees indoor air health and safety, guarantees that doctor and patient are healthy.
Claims (6)
1. The utility model provides a collect device of carbon dioxide in peritoneoscope art, a serial communication port, rack including the rectangle, the top of rack is equipped with inlet air through hole and trachea interface, be connected with flexible trachea on the trachea interface, install the fan in the rack, top-down is equipped with melt in the rack and spouts cloth filtering layer, HEPA filtering layer, active carbon filtering layer, nanometer photocatalyst filtering layer and carbon dioxide filtering layer, be equipped with uncovered on one side lateral wall of rack, the bottom of rack is equipped with the round slot that extends along the rack lateral wall, the activity is pegged graft in the slot and is had the open cover plate of cover, the cover plate is the U type that suits with the uncovered and uncovered both sides bending of rack, the cover plate is equipped with the outlet air through hole for transparent construction and its bottom.
2. The apparatus for collecting carbon dioxide in laparoscopy as recited in claim 1, wherein the height of the cabinet is 85cm, and medical universal self-locking casters are mounted on the bottom of the cabinet.
3. The apparatus for collecting carbon dioxide in laparoscopy as claimed in claim 1, wherein a partition board is provided at a position 1/3 below the cabinet, the partition board divides the cabinet into an upper cabinet and a lower cabinet, the meltblown fabric filter layer, the HEPA filter layer, the activated carbon filter layer, the nano photocatalyst filter layer and the carbon dioxide filter layer are installed in the upper cabinet in a drawable manner, and the fan is installed on the partition board.
4. The device for collecting carbon dioxide in laparoscopy as claimed in claim 3, wherein the meltblown filter layer comprises a primary filter screen covered with a plurality of layers of meltblown, and a rubber foaming sealing frame corresponding to the cross section of the inner cavity of the upper cabinet body is arranged on the peripheral side of the primary filter screen;
the HEPA filtering layer comprises a medical HEPA filtering screen for removing suspended particles, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the HEPA filtering screen;
the activated carbon filter layer comprises a high-grade activated carbon filter screen which can decompose harmful chemical gases such as formaldehyde and adsorb peculiar smell, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the activated carbon filter screen;
the nano photocatalyst filtering layer comprises a nano photocatalyst filtering net which can kill pathogenic bacteria and viruses and decompose harmful substances, and a rubber foaming sealing frame corresponding to the section of the inner cavity of the upper cabinet body is arranged on the periphery of the nano photocatalyst filtering net;
the carbon dioxide filtering layer comprises a transparent box body, rubber foaming sealing frames with the size corresponding to that of the inner cavity of the upper cabinet body are arranged on the top surface and the bottom surface of the box body, soda lime particles are placed in the box body, a supporting filter screen is arranged on the bottom surface of the box body, and the aperture of the supporting filter screen is smaller than the particle size of the soda lime particles.
5. The device for collecting carbon dioxide in laparoscopy according to claim 3, wherein the upper part of the lower cabinet body is provided with an ultraviolet sterilizing lamp, a baffle fixed on the lower cabinet body is arranged below the ultraviolet sterilizing lamp, the cross section of the baffle corresponds to the cross section of the inner cavity of the lower cabinet body, a gap for air to pass through is reserved between the rear side of the baffle and the inner wall of the lower cabinet body, and the baffle is positioned below the baffle.
6. The apparatus for collecting carbon dioxide laparoscopically as claimed in claim 1, wherein the hood has a guide hood on the top side, the guide hood is a rectangular arc-shaped hood with a 90-degree right-angle sector, and the guide hood has an inlet on the side away from the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426149.3U CN213075972U (en) | 2020-07-18 | 2020-07-18 | Device for collecting carbon dioxide in laparoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426149.3U CN213075972U (en) | 2020-07-18 | 2020-07-18 | Device for collecting carbon dioxide in laparoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213075972U true CN213075972U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426149.3U Active CN213075972U (en) | 2020-07-18 | 2020-07-18 | Device for collecting carbon dioxide in laparoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213075972U (en) |
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2020
- 2020-07-18 CN CN202021426149.3U patent/CN213075972U/en active Active
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