CN113842529A - Filtration equipment for department of anesthesia breathing machine - Google Patents
Filtration equipment for department of anesthesia breathing machine Download PDFInfo
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- CN113842529A CN113842529A CN202110954831.2A CN202110954831A CN113842529A CN 113842529 A CN113842529 A CN 113842529A CN 202110954831 A CN202110954831 A CN 202110954831A CN 113842529 A CN113842529 A CN 113842529A
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- fixing
- filter box
- fixing frame
- filter
- bolt
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- 238000001914 filtration Methods 0.000 title claims abstract description 54
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 19
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000005485 electric heating Methods 0.000 claims description 16
- 241000220317 Rosa Species 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Epidemiology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a filtering device for a respirator in an anesthesia department, which comprises a filtering device, a fixing ring, an ultraviolet lamp, a sealing cover and a filtering box, wherein one end of the filtering box is connected with an air inlet, the other end of the filtering box is connected with an air outlet, an opening of the fixing ring is connected with a first bolt, the fixing ring is respectively connected with the surfaces of the air inlet and the air outlet, the ultraviolet lamp is connected with the upper end close to the top of the filtering box, the surface of the filtering box below the air outlet is connected with a temperature sensor, the sealing cover is movably connected with the upper surface of the filtering box through a second bolt, the lower surface of the sealing cover is connected with a sealing gasket, and the filtering device is in sliding connection with a vertical groove on the side wall of the filtering box and a horizontal groove at the bottom of the filtering box. This filtration equipment for department of anesthesia breathing machine when guaranteeing that trachea connection quality is good, also can be fast convenient replacement filter equipment in the filter equipment, effectively guaranteed the continuous use of breathing machine.
Description
Technical Field
The invention relates to the technical field of respirators, in particular to a filtering device for a respirator in an anesthesia department.
Background
In modern clinical medicine, the breathing machine occupies very important position in the modern medical field as an effective means capable of manually replacing the autonomous ventilation function, and often needs to be matched with and use filter equipment in the clinical use process, a filter device in the filter equipment needs to be replaced regularly, but the traditional filter equipment cannot be replaced correspondingly quickly and conveniently, the vacuum period of the filter equipment can be generated in the replacement process to influence the normal breathing of a patient, and meanwhile, when the temperature of gas inhaled by the patient is too low, the adverse reaction of the patient is easily caused.
Therefore, the filtering device for the respirator in the anesthesia department is improved.
Disclosure of Invention
The invention aims to provide a filtering device for a respirator in an anesthesia department, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a filtering device for a respirator in an anesthesia department comprises a filtering device, a fixing ring, an ultraviolet lamp, a sealing cover and a filtering box, wherein one end of the filtering box is connected with an air inlet, the other end of the filtering box is connected with an air outlet, an electric heating pipe is connected to the surface of a mounting frame, the mounting frame is connected to the surface of the filtering box below the air inlet, an opening of the fixing ring is connected with a first bolt, the fixing ring is respectively connected to the surfaces of the air inlet and the air outlet, the ultraviolet lamp is connected to the upper end close to the top of the filtering box, the surface of the filtering box below the air outlet is connected with a temperature sensor, the sealing cover is movably connected to the upper surface of the filtering box through a second bolt, the lower surface of the sealing cover is connected with a sealing gasket, a buckle connected to the sealing cover is connected to a buckle groove on the upper surface of the filtering box, the filtering device is in sliding connection with a vertical groove on the side wall of the filtering box and a horizontal groove at the bottom of the filtering box, and the upper surface of the filtering device is connected with the lacing, and the filter screen is connected with the middle part of the main fixing frame.
Preferably, the filter box is of a rectangular structure, circular openings are formed in the middle of the side faces of the two ends of the filter box, the two circular openings are respectively connected with an air inlet and an air outlet which are of a hollow cylindrical structure, two first grooves are symmetrically formed in the upper surface of the filter box, and first connecting blocks which are of a U-shaped structure are reserved at the two ends of the first grooves.
Preferably, gu fixed ring is total two, and two fixed rings all are convex structure, and all set up connecting block two at fixed ring's both ends, and circular opening is all seted up at the middle part of two connecting block two, and the supporting nut is connected to the opening that bolt one passed two connecting block two, and bolt one is the circular shape separation blade in the one end welding that is close to the nut, and the fixed ring of connecting bolt one is circular structure simultaneously.
Preferably, the closing cap is total two, and the both ends of two closing caps are the symmetry and are set up connecting block three, and connecting block three is the half cylinder structure, and every connecting block three all connects connecting block one through a set of bolt two and supporting nut, and bolt two mid portion is unthreaded, and the middle part of closing cap upper surface sets up the recess two that is the arc structure simultaneously, and the lower surface of closing cap connects the sealed pad of rubber material.
Preferably, the ultraviolet lamps are three groups, wherein two groups of ultraviolet lamps are symmetrically arranged at the tops close to the two ends of the filter box, the third group of ultraviolet lamps is arranged in the middle of the top of the filter box, meanwhile, a vertical groove and a horizontal groove which are connected with each other are arranged between two adjacent groups of ultraviolet lamps, the vertical groove and the horizontal groove are combined together to form a U-shaped structure, and the filter device is connected in the vertical groove and the horizontal groove in a sliding manner.
Preferably, the main fixing frame of the filter device, which is in an □ -shaped structure, is made of polyethylene, the main fixing frame is divided into a first fixing frame and a second fixing frame, fixing columns of a cylindrical structure are arranged at four corners of the first fixing frame, fixing grooves are formed in positions of the two fixing frames, which are opposite to the fixing columns, meshed stabilizing teeth are arranged on opposite side faces of the first fixing frame and the second fixing frame, and meanwhile, the filter screen is connected between the first fixing frame and the second fixing frame.
Preferably, the electric heating pipe is of a spiral round table-shaped structure, the end with the largest diameter of the electric heating pipe is opposite to the air inlet, and the electric heating pipe is made of carbon steel.
Compared with the prior art, the invention has the beneficial effects that: this filtration equipment for department of anesthesia breathing machine, the electric heating pipe through spiral round platform shape structure can heat the air that gets into from the air inlet fully, the temperature sensor who is located gas outlet one side simultaneously can the real-time supervision patient inhale gaseous temperature, ensure that the temperature is in suitable scope, spout in the rose box is formed by erecting recess and horizontal recess combination, spout in the rose box is two sets of altogether, filter equipment uses a set of spout, when filter equipment needs to be changed, open the closing cap, put into empty spout with new filter equipment earlier, open another closing cap again, take out old filter equipment through the frenulum, open ultraviolet lamp at the whole in-process of changing and disinfect the disinfection, there is not filter equipment's vacuum phase at the change in-process filtration equipment simultaneously, the effectual patient of having protected.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the point B of FIG. 1;
FIG. 5 is a schematic front view of a filter assembly according to the present invention;
fig. 6 is a schematic disassembled view of the filter device of the present invention.
In the figure: 1. an air inlet; 2. a first bolt; 3. a mounting frame; 4. an electric heating tube; 5. a filtration device; 501. a tie strap; 502. a filter screen; 503. a main fixing frame; 504. fixing a column; 505. a stabilizing tooth; 506. fixing grooves; 6. a transverse groove; 7. a temperature sensor; 8. a fixing ring; 9. an air outlet; 10. an ultraviolet lamp; 11. a first buckle is arranged; 12. a fastening groove; 13. a closure cap; 14. a filter box; 15. a second bolt; 16. a gasket; 17. and (4) a vertical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a filtering device for a respirator in an anesthesia department comprises a filtering device 5, a fixing ring 8, an ultraviolet lamp 10, a sealing cover 13 and a filtering box 14, wherein the filtering box 14 is of a rectangular structure, circular openings are formed in the middle of the side surfaces of two ends of the filtering box 14 respectively and are connected with an air inlet 1 and an air outlet 9 which are of hollow cylindrical structures respectively, two first grooves are symmetrically formed in the upper surface of the filtering box 14, and connecting blocks I which are of U-shaped structures are reserved at two ends of each first groove; the electric heating tube 4 is connected to the surface of the mounting frame 3, the electric heating tube 4 is of a spiral round table-shaped structure, the end with the largest diameter of the electric heating tube 4 is opposite to the air inlet 1, and meanwhile, the electric heating tube 4 is made of carbon steel; meanwhile, the mounting frame 3 is connected to the surface of the filter box 14 below the air inlet 1, the opening of the fixing ring 8 is connected with the first bolt 2, the fixing ring 8 is respectively connected to the surfaces of the air inlet 1 and the air outlet 9, the number of the fixing rings 8 is two, the two fixing rings 8 are both of arc-shaped structures, the two ends of the fixing ring 8 are both provided with the second connecting blocks, the middle parts of the two second connecting blocks are both provided with circular openings, the first bolt 2 penetrates through the openings of the two second connecting blocks to be connected with matched nuts, one end of the first bolt 2, which is close to the nuts, is welded with a circular blocking piece, and the fixing ring 8 connected with the first bolt 2 is of a circular structure; the ultraviolet lamps 10 are divided into three groups, wherein two groups of ultraviolet lamps are symmetrically arranged at the top parts close to the two ends of the filter box 14, the third group of ultraviolet lamps is arranged in the middle of the top part of the filter box 14, meanwhile, vertical grooves 17 and transverse grooves 6 which are mutually connected are arranged between every two adjacent groups of ultraviolet lamps 10, the vertical grooves 17 and the transverse grooves 6 are combined together to form a U-shaped structure, and the filter device 5 is connected in the vertical grooves 17 and the transverse grooves 6 in a sliding manner; the surface of a filter box 14 below the air outlet 9 is connected with a temperature sensor 7, a sealing cover 13 is movably connected to the upper surface of the filter box 14 through a second bolt 15, the number of the sealing covers 13 is two, two ends of each sealing cover 13 are symmetrically provided with a third connecting block, each third connecting block is in a semi-cylindrical structure and is connected with the first connecting block through a second bolt 15 and a matched nut, the middle part of the second bolt 15 is unthreaded, meanwhile, the middle part of the upper surface of the sealing cover 13 is provided with a second groove in an arc structure, and the lower surface of the sealing cover 13 is connected with a sealing gasket 16 made of rubber; meanwhile, a first buckle 11 connected with a closed cover 13 is connected in a buckle groove 12 on the upper surface of a filter box 14, a filter device 5 is connected with a vertical groove 17 on the side wall of the filter box 14 and a transverse groove 6 at the bottom of the filter box 14 in a sliding manner, the upper surface of the filter device 5 is connected with a tying belt 501, and a filter screen 502 is connected to the middle part of a main fixing frame 503; a main fixing frame 503 with an □ -shaped structure in the filtering device 5 is made of polyethylene, the main fixing frame 503 is divided into a first fixing frame and a second fixing frame, fixing columns 504 with cylindrical structures are arranged at four corners of the first fixing frame, fixing grooves 506 are formed in the positions, opposite to the fixing columns 504, of the second fixing frame, the opposite side faces of the first fixing frame and the second fixing frame are provided with meshed stabilizing teeth 505, and meanwhile, the filter screen 502 is connected between the first fixing frame and the second fixing frame.
As shown in fig. 1 and 4, the sliding grooves in the filter box 14 are formed by combining the vertical grooves 17 and the horizontal grooves 6, two sets of sliding grooves are formed in the filter box 14, one set of sliding grooves is normally used for the filter device 5, when the filter device 5 needs to be replaced, the sealing cover 13 corresponding to the empty sliding groove is opened first, a new filter device 5 is placed into the empty sliding groove, the other sealing cover 13 is opened, the old filter device 5 is taken out through the tying belt 501, and the sterilization and disinfection are performed by opening the ultraviolet lamp 10 in the whole replacement process, so that the vacuum period of the filter device 5 does not exist in the filter equipment during the replacement process, the patient is effectively protected, and the sealing gasket 16 on the lower surface of the sealing cover 13 ensures good air tightness.
As shown in fig. 3, the electric heating tube 4 with a spiral truncated cone-shaped structure can sufficiently heat the air entering from the air inlet 1, and the temperature sensor 7 located on one side of the air outlet 9 can monitor the temperature of the inhaled air of the patient in real time, so as to ensure that the temperature is in a proper range, and the existence of the fixing ring 8 ensures the firmness of the connection part of the pipeline, so that the air cannot easily fall off, and further the protection of the patient is enhanced.
The working principle is as follows: when the filtering device for the respirator in the department of anesthesia is used, the electric heating pipe 4 is opened to heat the gas entering from the gas inlet 1, the gas is monitored in real time through the temperature sensor 7 on one side of the gas outlet 9, the group of filtering devices 5 are connected in the chute in a sliding manner, when the filtering devices 5 need to be replaced in the using process, the sealing cover 13 corresponding to the empty chute is opened firstly, then the new filtering device 5 is put into the empty chute, the other sealing cover 13 is opened, the old filtering device 5 is taken out through the tying belt 501, and the replacing process is carried out under the condition that the ultraviolet lamp 10 is opened for sterilization and disinfection; this is the entire process of the anesthesia department ventilator working with the filter device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a filtration equipment for department of anesthesia breathing machine, includes filter equipment (5), solid fixed ring (8), ultraviolet lamp (10), closing cap (13) and rose box (14), its characterized in that: the air inlet (1) is connected to one end of the filter box (14), the air outlet (9) is connected to the other end of the filter box (14), the electric heating pipe (4) is connected to the surface of the mounting frame (3), the mounting frame (3) is connected to the surface of the filter box (14) below the air inlet (1), the opening of the fixing ring (8) is connected with the first bolt (2), the fixing ring (8) is connected to the surfaces of the air inlet (1) and the air outlet (9) respectively, the ultraviolet lamp (10) is connected to the upper end close to the top of the filter box (14), the surface of the filter box (14) below the air outlet (9) is connected with the temperature sensor (7), the sealing cover (13) is movably connected to the upper surface of the filter box (14) through a second bolt (15), the sealing gasket (16) is connected to the lower surface of the sealing cover (13), and the first buckle (11) connected with the sealing cover (13) is connected to the buckle groove (12) on the upper surface of the filter box (14), filter equipment (5) sliding connection rose box (14) lateral wall erect recess (17) and rose box (14) horizontal recess (6) of bottom, and filter equipment (5) upper surface connection frenulum (501), and filter screen (502) are connected in main mount (503) middle part simultaneously.
2. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: the filter box (14) is of a rectangular structure, round openings are formed in the middle of the side faces of the two ends of the filter box (14), the two round openings are connected with an air inlet (1) and an air outlet (9) which are of hollow cylindrical structures respectively, two first grooves are formed in the upper surface of the filter box (14) symmetrically, and first connecting blocks which are of U-shaped structures are reserved at the two ends of the first grooves.
3. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: the two fixing rings (8) are two in total, the two fixing rings (8) are of arc-shaped structures, the two ends of each fixing ring (8) are provided with the second connecting blocks, the middle parts of the two second connecting blocks are provided with circular openings, the first bolt (2) penetrates through the openings of the two second connecting blocks to be connected with the matched nuts, the first bolt (2) is welded at one end close to the nuts to form a circular separation blade, and the fixing rings (8) of the first connecting bolt (2) are of circular structures.
4. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: the sealing cap (13) is total two, the two ends of the two sealing caps (13) are symmetrically provided with three connecting blocks, the three connecting blocks are of semi-cylinder structures, each connecting block is connected with one connecting block through a group of second bolts (15) and matched nuts, the middle part of each second bolt (15) is unthreaded, the middle part of the upper surface of the sealing cap (13) is provided with a second groove in an arc-shaped structure, and the lower surface of the sealing cap (13) is connected with a sealing gasket (16) made of rubber.
5. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: ultraviolet lamp (10) total three groups, wherein the top at filter box (14) both ends is close to in two sets of symmetry installation, and the third group is installed in the centre department at filter box (14) top, all sets up interconnect's vertical groove (17) and horizontal recess (6) between adjacent two sets of ultraviolet lamp (10) simultaneously, and vertical groove (17) and horizontal recess (6) are grouped together and are constituted the U-shaped structure, and filter equipment (5) sliding connection is in vertical groove (17) and horizontal recess (6).
6. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: the main fixing frame (503) with an □ -shaped structure in the filtering device (5) is made of polyethylene, the main fixing frame (503) is divided into a first fixing frame and a second fixing frame, four corners of the first fixing frame are provided with fixing columns (504) with cylindrical structures, fixing grooves (506) are formed in the positions, opposite to the fixing columns (504), of the second fixing frame, the opposite side faces of the first fixing frame and the second fixing frame are provided with meshed stabilizing teeth (505), and meanwhile, the filter screen (502) is connected between the first fixing frame and the second fixing frame.
7. The filtering apparatus for the respirator of the anesthesia department according to claim 1, wherein: the electric heating pipe (4) is of a spiral round table-shaped structure, one end, with the largest diameter, of the electric heating pipe (4) is opposite to the air inlet (1), and meanwhile, the electric heating pipe (4) is made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954831.2A CN113842529A (en) | 2021-08-19 | 2021-08-19 | Filtration equipment for department of anesthesia breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954831.2A CN113842529A (en) | 2021-08-19 | 2021-08-19 | Filtration equipment for department of anesthesia breathing machine |
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| Publication Number | Publication Date |
|---|---|
| CN113842529A true CN113842529A (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110954831.2A Pending CN113842529A (en) | 2021-08-19 | 2021-08-19 | Filtration equipment for department of anesthesia breathing machine |
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| CN (1) | CN113842529A (en) |
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| CN209877113U (en) * | 2019-05-08 | 2019-12-31 | 深圳市米珂暖通设备有限公司 | Room air conditioner convenient to maintain and repair filtering component |
| CN210751749U (en) * | 2019-08-28 | 2020-06-16 | 李堃 | Department of anesthesia uses respiratory filter |
| CN213252331U (en) * | 2020-07-16 | 2021-05-25 | 天津市子文世纪医疗科技有限公司 | Constant temperature equipment for breathing machine |
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Application publication date: 20211228 |