CN206120791U - Breathing machine return circuit sterilizing machine - Google Patents

Breathing machine return circuit sterilizing machine Download PDF

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Publication number
CN206120791U
CN206120791U CN201620738737.8U CN201620738737U CN206120791U CN 206120791 U CN206120791 U CN 206120791U CN 201620738737 U CN201620738737 U CN 201620738737U CN 206120791 U CN206120791 U CN 206120791U
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air
mounting plate
port
connecting pipe
ozone
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CN201620738737.8U
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张军
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SINO-FOREIGN TIANJIN SHENGNING BIOTECH Co Ltd
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SINO-FOREIGN TIANJIN SHENGNING BIOTECH Co Ltd
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Abstract

The utility model relates to a breathing machine return circuit sterilizing machine. Construct, simulate breathing mechanism and ozone generation mechanism including pump drainage mechanism of qi structure, nebulizer, including a casing (12), air inlet (5), gas outlet (6) of each mechanism, input terminal (7), outlet terminal (8), gas transmission mouth (9) and extraction opening (10) all are located casing (12), and install on the outer wall of casing (12) atomizer (11), inner chamber at casing (12) is equipped with first mounting panel (1) from top to bottom in proper order, second mounting panel (2), third mounting panel (3) and fourth mounting panel (4), install control panel (21) on first mounting panel (1), install on second mounting panel (2) oxygen valve (14) and ozone module (20), destroyer (15), install on third mounting panel (3) simulation respiratory device (16) and three way connection (17), install on fourth mounting panel (4) aspiration pump (18) and air feed pump (19).

Description

Breathing machine return circuit sterilizing machine
Technical Field
The utility model belongs to the technical field of medical facility, especially, relate to a breathing machine return circuit sterilizing machine.
Background
With the appearance of the internal circuit disinfection machine of the respirator in the market, the difficult problem of the circuit disinfection of the respirator is basically solved, and recently, the respirator disinfection machine product is also appeared, but because the number and the types of the internal gas circuit elements of the disinfection machine are more, the layout of the interior of the case is difficult, and the problems of higher product cost and complex manufacturing process are also brought.
SUMMERY OF THE UTILITY MODEL
The utility model provides a respirator loop sterilizer with simple and compact structure, easy production and manufacture and low production cost for solving the technical problems existing in the prior art.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a breathing machine loop sterilizer comprises an exhaust mechanism, an atomization mechanism, a simulated breathing mechanism and an ozone generation mechanism; the air pumping and exhausting mechanism comprises an air pumping port and an air pumping pump, and the air pumping port is connected to the input end of the air pumping pump through a connecting pipe; the atomization mechanism comprises an air transmission port, an atomizer and an air supply pump, the air transmission port is connected with the outlet end of the atomizer through a connecting pipe, and the inlet end of the atomizer is connected to the outlet end of the air supply pump through a connecting pipe; the simulated respiration mechanism comprises an air outlet, an air inlet, a destroying device, a three-way joint and a simulated respiration device, wherein the air outlet is connected to a first port of the three-way joint through a connecting pipe; the ozone generating mechanism comprises an output terminal, an input terminal, an ozone module and an oxygen valve, wherein the outlet end of the input terminal is connected to the inlet of the oxygen valve through a connecting pipe, the outlet end of the oxygen valve is connected to the inlet of the ozone module through a connecting pipe, and the outlet of the ozone module is connected to the inlet of the output terminal through a connecting pipe; the air inlet, the air outlet, the input terminal, the output terminal, the air delivery port and the air exhaust port are all positioned on the shell, and the atomizer is arranged on the outer wall of the shell; the inner cavity of the casing is sequentially provided with a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate from top to bottom, the first mounting plate is provided with a control plate, the oxygen valve and the ozone module are mounted on the second mounting plate, the destroyer, the simulated breathing device and the three-way joint are mounted on the third mounting plate, and the air pump and the air supply pump are mounted on the fourth mounting plate.
The utility model has the advantages that: the utility model provides a breathing machine return circuit sterilizing machine of simple and compact of structural design compares with current sterilizing machine, takes place the mechanism through setting up ozone, provides this kind of basic disinfection factor of ozone for the disinfection of breathing machine inner loop, contains the atomizing mechanism of vapour-pressure type atomizer through the setting, provides this kind of basic disinfection factor of vaporific hydrogen peroxide for the disinfection of breathing machine outer loop, provides the sterile function of inside and outside two return circuits for the breathing machine promptly. Through setting up simulation respiratory mechanism, can make the breathing machine be in and carry out the disinfection of inner loop under the normal operating mode, just so can disinfect the processing to the inside a great deal of original papers of breathing machine, make the disinfection of breathing machine more quick and thorough. The disassembly and assembly of the breathing machine parts are also avoided by the working modes, and the convenience of disinfection operation is improved. By arranging the resolver and the destroyer, residual ozone is eliminated, and the pollution to the surrounding environment is avoided.
All install in same casing through setting up each mechanism to set up a plurality of mounting panels of interval installation from top to bottom in the casing, install each mechanism's essential element respectively on each mounting panel, install each mechanism's a plurality of ports on the casing of casing, make the interior component overall arrangement clear reasonable, make each interface constitute normalized pipeline port on the casing, be convenient for be connected with the port of breathing machine through special pipeline.
Preferably: a power supply module is also arranged on the first mounting plate; an ozone generator is also arranged on the second mounting plate.
Preferably: a chassis with a plurality of brake rollers is arranged at the bottom of the shell; a handrail is arranged at the rear of the top of the shell.
Preferably: the top of the casing is provided with a display screen electrically connected with the control panel.
Preferably: the casing includes a housing at a front portion and a cover at a rear portion, the cover being fixedly mounted to the housing by a plurality of screws.
Drawings
Fig. 1 is a schematic view of the mechanical structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the internal gas circuit of the present invention;
FIG. 3 is a schematic view of the present invention in a configuration for performing circuit sterilization in a ventilator;
fig. 4 is a schematic structural view of the present invention when sterilizing the external circuit of the respirator.
In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a third mounting plate; 4. a fourth mounting plate; 5. an air inlet; 6. an air outlet; 7. an input terminal; 8. an output terminal; 9. a gas transmission port; 10. an air extraction opening; 11. an atomizer; 12. a housing; 13. an ozone generator; 14. an oxygen valve; 15. a destroying device; 16. a simulated breathing apparatus; 17. a three-way joint; 18. an air pump; 19. an air supply pump; 20. an ozone module; 21. a control panel; 22. a dedicated pipeline; 23. a ventilator; 23-1, a suction end; 23-2, an expiration end; 23-3, oxygen terminal; 23-4, a humidifier.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
the utility model discloses in adopt the method of the direct leading-in breathing machine internal pipeline of ozone gas, do not have the characteristics at dead angle when utilizing the disinfection effect of ozone wide area and propagating for the inside return circuit of breathing machine reaches thoroughly sterile purpose. Simultaneously for guaranteeing that the breathing machine does not produce alarm information when disinfection process, the utility model discloses in use the simulation respirator to replace the artificial lung of simulation commonly used, disinfect when making the breathing machine be in stable operating condition. Meanwhile, in order to reduce the oxidation effect of ozone on internal parts of the respirator, the novel respirator adopts a plurality of filtering and eliminating measures such as a destroying device and a resolver and an intermittent working method to control the introduction time of the ozone. The utility model discloses an its disinfection of sterilizer is swift, easy operation, can be suitable for the breathing machine disinfection of different varieties. The discharged residual gas after treatment meets the national emission standard.
In order to solve the problem of the disinfection of the external pipeline of the respirator and the humidifier, the utility model takes the hydrogen peroxide atomized gas as the disinfection factor and adopts the principle of a circulation loop to carry out thorough disinfection on the hydrogen peroxide atomized gas.
The existing typical ventilator is composed of two parts, namely a ventilator internal part and a patient circuit part.
The internal part of the respirator consists of a gas input unit, an inhalation assembly unit, a piston/cylinder assembly, an exhalation/PEEP/CPAP unit, an inhalation filter, an exhalation filter, corresponding connecting pipelines and the like. Wherein,
the gas input unit consists of an oxygen terminal, an oxygen pressure regulating valve, an air terminal, a mixer, a filter, a pipeline and the like; the inhalation assembly unit consists of an oxygen sensor, a thermosensitive regulator, an automatic cylinder pressure tracker and the like; the piston/cylinder assembly consists of a coding motor, an air inlet check valve, an air outlet check valve, a silencer and the like; the expiration/PEEP/CPAP unit consists of a PEEP pump, a PEEP container, a filter, a Venturi nozzle, an expiration valve, a temperature adjusting device, an expiration flow sensor, an expiration check valve, an expiration pressure automatic tracker, an exhaust port and the like; the patient pipeline part comprises a humidifier, an inspiration end, a liquid collecting bottle, an expiration end, a special connecting pipeline and the like.
When the breathing machine works normally, during inspiration, the breathing machine enables the piston to move towards the direction of the coding motor through the coding motor, namely mixed gas of air and oxygen is pumped into the cylinder through the air inlet check valve. The gas flow rate is controlled by a control circuit, the oxygen concentration is detected by an electrochemical oxygen sensor, the temperature is detected by a thermal regulator, and the pressure in the cylinder is detected by a cylinder pressure automatic tracker. And when the detection value exceeds the set value by +/-10 percentage points, generating alarm information.
During expiration, the ventilator pushes the piston in the opposite direction via the encoder motor, causing the mixed gas to be directed out of the outlet check valve on the cylinder, through the inhalation filter, and to the patient circuit portion.
Here, the expiratory/PEEP/CPAP unit detects the expiratory flow of the patient through an expiratory flow sensor and the expiratory pressure is detected by an expiratory pressure auto-tracker. A temperature regulating device is arranged on the expiration channel to prevent the moisture in the expired air of the patient from condensing to damage the expiration flow sensor. During inspiration, the exhalation valve closes, preventing gas from bleeding out. During exhalation, the exhalation valve is controlled by the circuitry to open precisely, in accordance with the PEEP/CPAP value set by the operator, to maintain the set value. The function of the PEEP pump, PEEP reservoir, filter and venturi nozzle is also an added ancillary facility to maintain the PEEP/CPAP setting.
The function of the inhalation filter is to avoid the pollution between the respirator and the patient, the exhalation filter has the function of preventing bacteria in the exhaled breath of the patient from entering the indoor air or polluting the respirator, and the liquid collecting bottle has the functions of collecting the moisture in the exhaled breath and keeping the respirator system at the PEEP level of the circuit when the moisture is exhausted. The humidifier also has the function of maintaining the PEEP level of the circuit.
The patient pipeline part consists of a humidifier, an inspiration end, a liquid collecting bottle, an expiration end and a special connecting pipeline. During the whole breathing process, the patient inhales gas through the inhaling end, and the exhaled gas of the patient is introduced into the exhale/PEEP/CPAP unit through the exhale end.
When the breathing machine is in a self-checking or simulated human body breathing state, in order to ensure that the breathing machine can normally operate, a simulated artificial lung is usually connected to the position from the 'patient' to the breathing machine.
Referring to fig. 1 and 2, the ventilator circuit sterilizer of the present invention includes an air pumping and exhausting mechanism, an atomizing mechanism, a simulated breathing mechanism, and an ozone generating mechanism. Wherein,
the pumping and exhausting mechanism comprises an air pumping port 10 and an air pumping pump 18, wherein the air pumping port 10 is connected to the inlet end of the air pumping pump 18 through a connecting pipe; the gas pumped by the ventilator 23 is discharged through the pumping port 10 and the pump 18, and the pump 18 is used for providing the power for pumping the gas.
The atomization mechanism comprises an air delivery port 9, an atomizer 11 and an air supply pump 19, the air delivery port 9 is connected with the outlet end of the atomizer 11 through a connecting pipe, and the inlet end of the atomizer 11 is connected with the outlet end of the air supply pump 19 through a connecting pipe; hydrogen peroxide solution is injected through a liquid injection port of the atomizer 11, high-pressure air flow is supplied to the atomizer 11 under the driving action of the air supply pump 19, and the hydrogen peroxide solution is converted into atomized hydrogen peroxide disinfection factors and is output through the air transmission port 9; the atomizer 11 may be of a pneumatic type.
The simulated breathing mechanism comprises an air outlet 6, an air inlet 5, a destroyer 15, a three-way joint 17 and a simulated breathing device 16, wherein the air outlet 6 is connected to a first port of the three-way joint 17 through a connecting pipe, the air inlet 5 is connected to one port of the destroyer 15 through a connecting pipe, the other port of the destroyer 15 is connected to a second port of the three-way joint 17 through a connecting pipe, and the simulated breathing device 16 is connected to a third port of the three-way joint 17 through a connecting pipe; the simulated breathing device 16 is used for simulating a virtual artificial lung, and when the simulated breathing device is connected to the breathing machine 23, the breathing frequency is adjusted to be consistent with that of the breathing machine 23, so that the breathing machine 23 is disinfected in a normal and stable working state;
simulated breathing apparatus 16 is shown in chinese utility model patent 201520408013.2, filed on 15/6/2015 and issued on 11/2015, the applicant does not intend to limit the simulated breathing apparatus 16 to the specific form disclosed in this patent document.
The ozone generating mechanism comprises an output terminal 8, an input terminal 7, an ozone module 20 and an oxygen valve 14, wherein the output end of the input terminal 7 is connected to the inlet of the oxygen valve 14 through a connecting pipe, the output end of the oxygen valve 14 is connected to the inlet of the ozone module 20 through a connecting pipe, and the outlet of the ozone module 20 is connected to the inlet of the output terminal 8 through a connecting pipe. Oxygen is input from an oxygen source through an input terminal 7, the flow and the pressure of the oxygen are regulated through an oxygen valve 14, then the oxygen is supplied to an ozone module 20, the oxygen is converted at the ozone module 20 to generate a high-concentration ozone disinfection factor, and then the ozone disinfection factor is supplied to the outside through an output terminal 8.
The device also comprises a shell 12, wherein the air inlet 5, the air outlet 6, the input terminal 7, the output terminal 8, the air delivery port 9 and the air extraction port 10 are all positioned on the shell 12, and the atomizer 11 is arranged on the outer wall of the shell 12; the inner cavity of the casing 12 is sequentially provided with a first mounting plate 1, a second mounting plate 2, a third mounting plate 3 and a fourth mounting plate 4 from top to bottom, the first mounting plate 1 is provided with a control plate 21, the oxygen valve 14 and the ozone module 20 are arranged on the second mounting plate 2, the destroying device 15, the simulated breathing device 16 and the three-way joint 17 are arranged on the third mounting plate 3, and the air pump 18 and the air supply pump 19 are arranged on the fourth mounting plate 4.
The above structure layout makes the structure of the sterilizer compact, clear and simple, and the above interfaces form standardized pipeline ports on the shell 12 of the casing, which is convenient for connecting with the ports of the breathing machine 23 through special pipelines.
In this embodiment, a power module is further mounted on the first mounting plate 1; an ozone generator 13 is also mounted on the second mounting plate 2 for generating ozone.
In this embodiment, a chassis with a plurality of brake rollers is disposed at the bottom of the housing 12; the back of the top of the casing is provided with a handrail, and the structure ensures that the disinfection machine is convenient to move and fix.
In this embodiment, a display screen electrically connected to the control board 21 is disposed on the top of the housing 12 for displaying the operating conditions.
In this embodiment, the housing 12 includes a front housing and a rear cover, the cover is fixed to the front housing by a plurality of screws, and the inner mechanism is exposed or enclosed by detaching the cover.
Referring to fig. 3, a schematic diagram of the structure of the circuit in the respirator during sterilization is shown:
it can be seen that: an air outlet 6 of the sterilizing machine is connected to an air suction end 23-1 of a breathing machine 23 through a special pipeline 22, an air inlet 5 of the sterilizing machine is connected to an air exhaust end 23-2 of the breathing machine 23 through the special pipeline 22, an output terminal 8 of the sterilizing machine is connected to an oxygen terminal 23-3 of the breathing machine 23 through the special pipeline 22, and an input terminal 7 of the sterilizing machine is connected to an oxygen source.
Referring to fig. 4, a schematic structural diagram of the external circuit of the ventilator during sterilization is shown:
it can be seen that: the inlet of the humidifier 23-4 is connected to the air delivery port 9 through a dedicated pipe 22, and the outlet of the humidifier 23-4 is connected to the air suction port 10 through a dedicated pipe 22.
The working mode is as follows:
when an internal loop of the breathing machine 23 is disinfected, the output terminal 8 of the disinfecting machine is connected with the oxygen terminal 23-3 of the breathing machine 23 to be disinfected through the special connecting pipe 22, and the air inlet 5 of the disinfecting machine is connected with the air suction end 23-1 of the breathing machine 23 through the special connecting pipe 22; the air outlet 6 of the sterilizing machine is connected with an exhalation port 23-2 of a breathing machine 23 through a special connecting pipe 22; the input terminal 7 of the sterilizer is connected with the oxygen source of the hospital, and the pressure value is less than 0.5Mpa through the pressure limiting function of the barometer.
The ventilator 23 to be sterilized needs to be powered on to operate during sterilization and to operate in a breathing state of an adult. When the oxygen valve 14 and the ozone generator 13 work and ozone is generated by the ozone module 20; due to the injection of the hospital oxygen source (or other oxygen source) a high concentration of ozone gas is further obtained, which due to the positive pressure of the gas flow is fed into the inner circuit at the oxygen terminal 23-3 of the ventilator 23 to be disinfected. When the respirator 23 works, the breathing process of the human body needs to enter from the air inlet 5 of the disinfection machine through the air suction end 23-1 of the respirator 23 to be disinfected and the special connecting pipe 22, then the breathing process is guided into the simulated breathing device 16 through the analysis effect of the destroyer 15, and the breathing process reaches the air outlet 6 of the respirator 23 through the other port of the three-way joint 17, the air outlet 6 and the special connecting pipe 22. The connection method simulates the breathing process of a human body and ensures that the breathing machine 23 cannot generate alarm information during working.
When the external pipeline of the respirator 23 is disinfected, the air delivery port 9 of the disinfection machine is in butt joint with the external pipeline of the respirator 23 through the special connecting pipe 22, the other end of the external pipeline of the respirator 23 is connected to the upper port of the humidifier 23-4 of the respirator 23, and the side port of the humidifier 23-4 of the respirator 23 is connected with the air extraction port 10 of the disinfection machine through the external pipeline of the respirator 23.
A method for connecting the circulation loop is adopted, wherein the disinfectant is changed into mist gas by the atomizer 11 through the airflow of the air supply pump 19, and the mist gas is guided into a closed loop consisting of an external pipeline of the respirator 23 to be disinfected and the humidifier 23-4 from the air delivery port 9 of the disinfector through the airflow of positive pressure; and the gas mist is forcibly discharged from the air suction port 10 of the sterilizer by the negative pressure action of the air suction pump 18. The disinfection mode can thoroughly disinfect the external pipeline of the respirator 23 and the humidifier 23-4.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. A breathing machine loop sterilizer is characterized in that: comprises an exhaust mechanism, an atomization mechanism, a simulated respiration mechanism and an ozone generation mechanism;
the air pumping and exhausting mechanism comprises an air pumping port (10) and an air pumping pump (18), and the air pumping port (10) is connected to the inlet end of the air pumping pump (18) through a connecting pipe;
the atomization mechanism comprises an air delivery port (9), an atomizer (11) and an air supply pump (19), the air delivery port (9) is connected with the outlet end of the atomizer (11) through a connecting pipe, and the inlet end of the atomizer (11) is connected to the outlet end of the air supply pump (19) through a connecting pipe;
the simulated breathing mechanism comprises an air outlet (6), an air inlet (5), a destroying device (15), a three-way joint (17) and a simulated breathing device (16), wherein the air outlet (6) is connected to a first port of the three-way joint (17) through a connecting pipe, the air inlet (5) is connected to one port of the destroying device (15) through a connecting pipe, the other port of the destroying device (15) is connected to a second port of the three-way joint (17) through a connecting pipe, and the simulated breathing device (16) is connected to a third port of the three-way joint (17) through a connecting pipe;
the ozone generating mechanism comprises an output terminal (8), an input terminal (7), an ozone module (20) and an oxygen valve (14), wherein the outlet end of the input terminal (7) is connected to the inlet of the oxygen valve (14) through a connecting pipe, the outlet end of the oxygen valve (14) is connected to the inlet of the ozone module (20) through a connecting pipe, and the outlet of the ozone module (20) is connected to the inlet of the output terminal (8) through a connecting pipe;
the air purifier also comprises a machine shell (12), wherein the air inlet (5), the air outlet (6), the input terminal (7), the output terminal (8), the air delivery port (9) and the air extraction port (10) are all positioned on the machine shell (12), and the atomizer (11) is arranged on the outer wall of the machine shell (12); the inner cavity of the casing (12) is sequentially provided with a first mounting plate (1), a second mounting plate (2), a third mounting plate (3) and a fourth mounting plate (4) from top to bottom, the first mounting plate (1) is provided with a control plate (21), the oxygen valve (14) and the ozone module (20) are arranged on the second mounting plate (2), the destroying device (15), the simulated breathing device (16) and the three-way joint (17) are arranged on the third mounting plate (3), and the air suction pump (18) and the air supply pump (19) are arranged on the fourth mounting plate (4).
2. The ventilator circuit sterilizer of claim 1, further comprising: a power supply module is also arranged on the first mounting plate (1); an ozone generator (13) is also arranged on the second mounting plate (2).
3. The ventilator circuit sterilizer of claim 2, wherein: a chassis with a plurality of brake rollers is arranged at the bottom of the shell (12); a handrail is arranged at the rear of the top of the shell (12).
4. The ventilator circuit sterilizer of claim 2, wherein: the top of the casing (12) is provided with a display screen which is electrically connected with the control panel (21).
5. The ventilator circuit sterilizer of any one of claims 1 to 4, further comprising: the housing (12) includes a housing at the front and a cover at the rear that is fixedly mounted to the housing by a plurality of screws.
CN201620738737.8U 2016-07-14 2016-07-14 Breathing machine return circuit sterilizing machine Active CN206120791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620738737.8U CN206120791U (en) 2016-07-14 2016-07-14 Breathing machine return circuit sterilizing machine

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Application Number Priority Date Filing Date Title
CN201620738737.8U CN206120791U (en) 2016-07-14 2016-07-14 Breathing machine return circuit sterilizing machine

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CN206120791U true CN206120791U (en) 2017-04-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665035A (en) * 2019-11-05 2020-01-10 天津市圣宁生物科技有限公司 Breathing machine suction loop disinfection equipment
CN111265696A (en) * 2020-03-24 2020-06-12 无锡华纳医疗科技有限公司 Sterilizing machine suitable for breathing machine pipeline
CN111420093A (en) * 2020-04-22 2020-07-17 刘强 Dental chair pipeline disinfection system and dental chair pipeline suck-back prevention method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110665035A (en) * 2019-11-05 2020-01-10 天津市圣宁生物科技有限公司 Breathing machine suction loop disinfection equipment
CN111265696A (en) * 2020-03-24 2020-06-12 无锡华纳医疗科技有限公司 Sterilizing machine suitable for breathing machine pipeline
CN111420093A (en) * 2020-04-22 2020-07-17 刘强 Dental chair pipeline disinfection system and dental chair pipeline suck-back prevention method

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