CN211383258U - Respirator for emergency internal medicine - Google Patents

Respirator for emergency internal medicine Download PDF

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Publication number
CN211383258U
CN211383258U CN201920137000.4U CN201920137000U CN211383258U CN 211383258 U CN211383258 U CN 211383258U CN 201920137000 U CN201920137000 U CN 201920137000U CN 211383258 U CN211383258 U CN 211383258U
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oxygen
respirator
humidifying
air
communicated
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CN201920137000.4U
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Chinese (zh)
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邓容
黄安陵
杨玉梅
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Abstract

The utility model relates to a breathing machine for emergency internal medicine department, including oxygen suppliment portion and respirator, be provided with humidification portion in the oxygen route of oxygen suppliment portion and respirator, humidification portion is including the mixed cavity that has atomizer, and the oxygen hose of oxygen suppliment portion can communicate with mixed cavity to the oxygen suppliment portion can be under the condition of atomizer to mixed intracavity blowout steam with the mode of oxygen and steam mixing in the mixed cavity through humidification portion and respirator intercommunication. After the humidification of the humidifying part, the stimulation to the respiratory tract of the human body by the oxygen is reduced, even completely eliminated, so that the discomfort of the patient disappears, and the rescue and treatment of the patient are facilitated.

Description

Respirator for emergency internal medicine
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a breathing machine for emergency internal medicine department.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.
For example, a respirator disclosed in chinese patent publication No. CN202289135U, which belongs to medical equipment, mainly comprises an oxygen tank, an oxygen pump and a conduit, wherein the upper end of the conduit is provided with the oxygen tank, and is characterized in that the input end of the oxygen pump is connected with the conduit and the outlet pipe through a tee joint, the output end of the oxygen pump is connected with the inlet pipe and a branch pipe communicated with the outside atmosphere through a tee joint, electromagnetic valves are respectively arranged on the exhaust pipe, the inlet pipe, the outlet pipe and the branch pipe, the electromagnetic valves are connected with a controller through wires, an air bag is arranged on the breathing pipe near the breathing mask, a suction pipe is arranged on the breathing pipe near the air bag, and a dust cover is arranged on the suction pipe, the utility model is safe and sanitary to use, not only can reasonably and effectively assist respiration through the nasal cavity, but also can insert the suction pipe into the mouth of a patient to suck out dirt, the structure design is reasonable, the conception is ingenious and novel, the number of electric elements is small, the performance is stable, and the cost is low.
However, the respirator has no humidification device, so that if the oxygen inhaled by the patient is too dry in the emergency treatment process, the respiratory tract of the patient is greatly stimulated, the patient feels very uncomfortable, and the treatment is affected.
For example, patent publication No. CN208165719U discloses a multifunctional water tank for medical treatment, which includes a bottom plate, a thermostat box, a heating box and a controller are disposed on the bottom plate, a backing plate is disposed above the controller, and an induction cooker for heating water in the heating box is disposed on the backing plate; the heating box body is connected with the constant temperature box body through a connecting pipe, the connecting pipe is provided with a first electromagnetic valve, and the first electromagnetic valve is electrically connected with the controller; a temperature measuring probe is arranged in the incubator body and is electrically connected with the controller; the constant temperature box body is also provided with a water outlet pipe, and the water outlet pipe is provided with a second electromagnetic valve; the bottom of the bottom plate is provided with a plurality of moving assemblies. The utility model discloses a simple structure, this utility model guarantee simultaneously that the internal temperature of thermostated container keeps in the predetermined broad value, keeps the effectual of invariable temperature.
The rapid switching of the opening and closing of the expiration channel and the inspiration channel during clinical use of the respirator is realized by arranging the electromagnetic valve and the related control system, and is quite widely applied in the technical field of medical treatment. For example, chinese patent CN103751897A discloses a high-frequency sinusoidal flow generating device and method for a respirator, which comprises a flow control valve having a series of flow channels with different cross-sectional areas, and each channel has a corresponding solenoid valve for controlling the on and off of the flow channels. The electromagnetic valve group is controlled to control airflow to carry out digital combined output from a series of airflow channels with different cross-sectional areas according to discrete sinusoidal signals, and the waveform of the output airflow presents the waveform characteristics of the sinusoidal signals, including the determination of output frequency, amplitude and phase. The flow of the air flowing through all the air flow channels on the air flow control valve is distributed according to 2n-1 times of basic flow, the basic flow is the flow of the air corresponding to the channel with the smallest aperture, and n is 1,2,3 … …. The method for controlling the sine airflow output has the characteristics of small operand, high response speed, simple control, easy realization and the like, and is used for the high-frequency respirator to enhance the comfort level and the treatment effect of the use of the high-frequency respirator. The electromagnetic valve control method related by the device can well meet the requirements of the breathing machine on high-frequency opening and closing of the expiration channel and the inspiration channel, can also improve the comfort level and the treatment effect, has extremely quick corresponding speed, and can meet the requirements on regulation and control of the electromagnetic valve when the normal breathing frequency of a human body is used completely.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the utility model provides a breathing machine for emergency internal medicine, including oxygen suppliment portion and respirator, the oxygen suppliment portion with be provided with humidification portion in respirator's the oxygen route, humidification portion is including the mixed cavity that has atomizer, wherein, the oxygen hose of oxygen suppliment portion can with mixed cavity intercommunication, thereby the oxygen suppliment portion can atomizer to under the condition of blowout steam in the mixed cavity with the mixed mode of oxygen and steam mixing in the mixed cavity through humidification portion with respirator intercommunication.
According to a preferred embodiment, the oxygen supply part is communicated with an air inlet pipe through an oxygen pump, and the air inlet pipe is communicated with an air hole in the wall of the mixing cavity through an air guide pipe, so that the oxygen supply part is connected with the mixing cavity under the condition that the oxygen pump is pressurized.
According to a preferred embodiment, the atomizer is arranged outside the atomizer body, the atomizer body is provided with a hollow structure capable of accommodating a heater, the atomizer body is communicated with a liquid storage bottle through a loop conduit, so that liquid in the liquid storage bottle is heated and volatilized through the heater and is connected with the mixing cavity through the atomizer in the form of water vapor.
According to a preferred embodiment, the humidifying part comprises a humidifying body provided with a hollow structure capable of accommodating a fixed block, the fixed block being fixedly connected with the atomizing body through a connecting rod.
According to a preferred embodiment, the air guide tube and the air hole which can allow oxygen to pass through are arranged on the fixing block, the fixing block is fixedly connected with the humidifying body, the air inlet tube communicated with the air guide tube is arranged on the fixing block, and the mixing cavity is arranged on the fixing block.
According to a preferred embodiment, the liquid storage bottle is connected with a hydraulic pump, the hydraulic pump is communicated with the liquid storage bottle through the loop conduit, and the atomization body is provided with a volatilization port mutually matched with the loop conduit.
According to a preferred embodiment, the oxygen suppliment portion includes the oxygen cylinder oxygen hose and first solenoid valve, the oxygen cylinder passes through oxygen hose and first tee bend intercommunication, be provided with on the oxygen hose and control the oxygen business turn over first solenoid valve, the oxygen cylinder passes through first tee bend with the input of oxygen pump and the one end of first pipe are connected, the other end of first air duct pass through the third tee bend with respirator connects, be provided with the second solenoid valve on the first air duct.
According to a preferred embodiment, the output end of the oxygen pump is connected with one end of the second conduit and the humidifying part through a second tee joint, the other end of the second conduit is fixedly connected with the filtering part, and the humidifying part is communicated with the third tee joint through an air outlet pipe.
According to a preferred embodiment, an air bag is arranged on the breathing mask near the third tee.
According to a preferred embodiment, the air bag is provided with a suction tube, one end of the suction tube is communicated with the air bag, the other end of the suction tube is provided with a suction port, and the suction tube is provided with a dust cover.
The utility model provides a breathing machine for emergency internal medicine's beneficial effect includes at least: the utility model discloses be provided with humidification portion and carry out the humidification to oxygen, atomizing mechanism in the humidification portion is with liquid atomization and the abundant mixture of oxygen in mixing the cavity to reach the purpose of humidification, oxygen after the humidification reduces the stimulation of eliminating the respiratory tract completely even to the stimulation of the respiratory tract of human body, makes patient's uncomfortable sense disappear, helps patient's rescue and treatment. The filter part can eliminate germs in the exhaled air of the human body and then discharge the germs to the outside, so that the germs in the patient body can be prevented from being directly discharged to the outside to cause infection.
Drawings
Fig. 1 is a schematic structural diagram of a ventilator provided by the present invention; and
fig. 2 is a schematic diagram of a preferred structure of the humidifying unit provided by the present invention.
List of reference numerals
1: an oxygen tank 2: first electromagnetic valve 3: second electromagnetic valve
4: first conduit 5: a first tee joint 6: oxygen pump
7: a second tee joint 8: third electromagnetic valve 9: a second conduit
10: the filtering part 11: fourth electromagnetic valve 12: air bag
13: the breathing mask 14: the suction tube 15: dust cover
16: suction port 17: third three-way 18: humidifying body
19: connecting rod 20: atomizing body 21: heating device
22: the loop conduit 23: the hydraulic pump 24: air outlet pipe
25: the liquid storage bottle 26: liquid feeding pipe 27: atomizing spray head
28: air hole 29: an air duct 30: fixed block
31: an air inlet pipe A: the humidifying section 32: hybrid cavity
33: oxygen hose
Detailed Description
The following detailed description is made with reference to fig. 1 and 2.
In the description of the present invention, the terms "first", "second", "third" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first," "second," "third," and so forth may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "inner", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present invention, the term "detachably" is one of bonding, key connection, screw connection, pin connection, snap connection, hinge connection, clearance fit, or transition fit. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1, the present embodiment provides a ventilator for emergency medical department. Preferably, the breathing machine comprises an oxygen supply part and a breathing mask 13, and a humidifying part A is arranged in an oxygen passage of the oxygen supply part and the breathing mask. The humidification section a includes a mixing chamber with an atomising spray head 27. The oxygen tube 33 of the oxygen supply unit can communicate with the mixing chamber, so that the oxygen supply unit can communicate with the breathing mask 13 through the humidifying unit a so that oxygen and water vapor are mixed in the mixing chamber when the atomizer 27 sprays water vapor into the mixing chamber. The oxygen of the oxygen supply part is fully mixed with the water vapor atomized and sprayed by the atomizing spray head in the mixing cavity 32 in the humidifying part A, the humidity of the mixed oxygen is increased, the mixed oxygen enters the breathing mask 13 connected with the humidifying part A, and the oxygen humidified by the breathing action enters the human body. The humidified oxygen reduces or even completely eliminates the stimulation to the respiratory tract of the human body, so that the discomfort of the patient disappears, and the rescue and treatment of the patient are facilitated.
Preferably, as shown in fig. 2, the humidifying portion a includes a humidifying body 18 and an atomizing mechanism, and the humidifying body 18 is provided with a hollow structure capable of accommodating the fixed block 30. Preferably, the fixing block 30 is fixedly connected with the humidifying body 18. The fixing block 30 is provided with an air duct 9 and an air hole 28 for oxygen to pass through. The air hole 28 communicates with an air duct 29. The fixed block 30 forms a mixing cavity 32 that allows for thorough mixing of the oxygen and the steam atomized by the atomizing mechanism. The air duct 29 communicates with an intake pipe 31. Oxygen can enter the air duct 29 through the air inlet pipe 31, enter a mixing cavity 32 formed by the fixed block 30 through the air holes 28 communicated with the air duct 29 and is fully mixed with atomized steam, so that the humidifying effect is achieved.
Preferably, the atomizing mechanism is located in a mixing cavity 32 formed by the fixed block 30, and the fixed block 30 is fixedly connected with the atomizing body 20 through the connecting rod 19. One end of the connecting rod 19 is fixedly connected with the fixing block 30, and the other end of the connecting rod 19 is fixedly connected with the atomizing body 20.
Preferably, the atomizing body 20 is provided with a hollow configuration capable of accommodating the heater 21, said atomizing body 20 being provided with the atomizing head 27. The heater 21 is fixedly connected with the atomizing body 20, and an atomizing nozzle 27 is arranged outside the atomizing body 20. The atomizer head 27 communicates with the hollow structure inside the atomizer body 20. The heater 21 can heat and volatilize the liquid to form steam, and the steam is sprayed into a mixed cavity 32 formed by the fixed block 30 through the atomizing nozzle 27 and is sufficiently moderated with oxygen in the cavity to achieve the effect of humidifying the oxygen.
Preferably, the liquid is stored in a liquid storage bottle 25, the liquid storage bottle 25 is fixedly connected with the humidifying body 18, the liquid storage bottle 25 is communicated with the hydraulic pump 23, and the hydraulic pump 23 is communicated with the liquid storage bottle 25 through the loop conduit 22. One end of the loop conduit 22 is connected with the hydraulic pump 23, and the other end passes through the atomization body 20 and is connected with the liquid storage bottle 25. The part of the loop conduit 22 passing through the atomizing body 20 is provided with a volatilization port, and the heater 21 is arranged below the loop conduit 22. The liquid in the liquid storage bottle 25 flows into the loop conduit 22 after being pressurized by the hydraulic pump 23, and is heated and volatilized by the heater 21 through the atomizing body 20, one part of the formed steam enters the mixing cavity 32 through the atomizing nozzle 27, and the other part of the liquid which is not volatilized to form steam returns to the liquid storage bottle 25 through the loop conduit 22, and is circulated in sequence so as to continuously atomize the liquid in the liquid storage bottle 25. The liquid storage bottle 25 is provided with a liquid feeding pipe 26, and the liquid feeding pipe 26 is communicated with the outside. For example, the heater 21 may be a heating wire heater or an electric heating tube heater. The hydraulic pump 23 may be a pneumatic hydraulic pump of the PA6D series or a pneumatic hydraulic pump of the PA6 series, etc.
Preferably, the humidified oxygen is communicated with the third tee 17 through the outlet pipe 24, and the third tee 17 is communicated with the breathing mask 13 through the air bag 12. Oxygen enters the breathing mask 13 and is delivered to the human body by respiration. Preferably, a suction tube 14 is arranged at the position of the air bag 12 close to the third tee joint 17, one end of the suction tube 14 is connected with the air bag 12, and the other end is provided with a suction port 16. The suction tube 14 is provided with a dust cover 15, and the dust cover 15 can prevent foreign matters from entering the suction tube 14 through the suction port 16.
Preferably, the oxygen supply part includes an oxygen tank 1, an oxygen pipe 33, and a first solenoid valve 2. The oxygen tank 1 is communicated with the first tee joint 5 through an oxygen pipe 33. The oxygen pipe 33 is provided with a first electromagnetic valve 2 capable of controlling the oxygen to enter and exit. The oxygen tank 1 is connected with the input end of an oxygen pump 6 and one end of a first conduit 4 through a first tee joint 5. The other end of the first conduit 4 is connected to the breathing mask 13 by a third tee 17. The output end of the oxygen pump 6 is communicated with the air inlet pipe 31 and one end of the second conduit 9 through a second tee joint 7.
Preferably, the other end of the second conduit 9 is connected to the filtering part 10, and the second conduit 9 is provided with a third electromagnetic valve 8. The filtering layer is arranged in the filtering part 10, the filtering layer is provided with a medicine capable of killing germs, and the gas exhaled by the human body is discharged to the outside after being filtered by the filtering part 10, so that the germs in the body of the patient can be prevented from being directly discharged to the outside to cause infection. For example, the oxygen pump 6 may be an AE102A oxygen pump or the like.
Preferably, a fourth electromagnetic valve is provided on the intake pipe 31. When inspiration is needed, the first battery valve 2 and the fourth electromagnetic valve 11 are in an open state, the second battery valve 3 and the third electromagnetic valve 8 are in a closed state, oxygen in the oxygen tank 1 enters the oxygen pump 6 through the first tee joint 5, the oxygen is pressurized by the oxygen pump 6 and then enters the humidifying part A through the air pipe, the humidifying part A humidifies the oxygen and then enters the breathing mask 13 through the air outlet pipe 24 and the third tee joint 17, and the oxygen enters a human body through inspiration. When the user needs to exhale, the first battery valve 2 and the fourth electromagnetic valve 11 are in a closed state, the second battery valve 3 and the third electromagnetic valve 8 are in an open state, the exhaust gas in the human body is sent into the oxygen pump 6 through the first conduit 4 through the third tee 17, is pressurized by the oxygen pump 6, then enters the filter part 10 through the second conduit 9, and is discharged to the outside after being filtered by the filter part 10. If the patient has filth in the mouth, the suction tube 14 can be inserted into the patient mouth, and the filth in the patient mouth can be sucked out through the suction port 16 by squeezing the air bag 12, so that the workload of medical personnel is reduced. The aspiration tube 14 may be a disposable medical rubber tube to avoid cross-infection.
The working principle is as follows: when inspiration is needed, the first battery valve 2 and the fourth electromagnetic valve 11 are in an open state, the second battery valve 3 and the third electromagnetic valve 8 are in a closed state, oxygen in the oxygen tank 1 enters the oxygen pump 6 through the first tee joint 5, the oxygen is pressurized by the oxygen pump 6 and then enters the humidifying part A through the air pipe, the humidifying part A humidifies the oxygen and then enters the breathing mask 13 through the air outlet pipe 24 and the third tee joint 17, and the oxygen enters a human body through inspiration. When the user needs to exhale, the first battery valve 2 and the fourth electromagnetic valve 11 are in a closed state, the second battery valve 3 and the third electromagnetic valve 8 are in an open state, the exhaust gas in the human body is sent into the oxygen pump 6 through the first conduit 4 through the third tee 17, is pressurized by the oxygen pump 6, then enters the filter part 10 through the second conduit 9, and is discharged to the outside after being filtered by the filter part 10.
It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (8)

1. A respirator for emergency internal medicine comprises an oxygen supply part and a breathing mask (13), and is characterized in that a humidifying part (A) is arranged in an oxygen passage of the oxygen supply part and the breathing mask, the humidifying part (A) comprises a mixing cavity (32) with an atomizing nozzle (27),
wherein an oxygen pipe (33) of the oxygen supply part can communicate with the mixing cavity (32), so that the oxygen supply part can communicate with the breathing mask (13) through a humidifying part (A) in a manner that oxygen and water vapor are mixed in the mixing cavity (32) when the atomizer (27) sprays water vapor into the mixing cavity (32), and the breathing mask (13) further communicates with a filter part (10) for discharging expired air;
the atomizing nozzle (27) is arranged outside the atomizing body (20), the atomizing body (20) is provided with a hollow structure capable of accommodating the heater (21), the atomizing body (20) is communicated with the liquid storage bottle (25) through the loop conduit (22), so that the liquid in the liquid storage bottle (25) is heated and volatilized based on the heater (21) and is connected with the mixing cavity (32) through the atomizing nozzle (27) in the form of water vapor,
the humidifying part (A) comprises a humidifying body (18), the humidifying body (18) is provided with a hollow structure capable of accommodating a fixed block (30), the fixed block (30) is fixedly connected with the atomizing body (20) through a connecting rod (19),
the breathing mask (13) is also connected with a filtering part (10) for exhausting the expired air.
2. The respirator for emergency medical department according to claim 1, wherein the oxygen supply part is communicated with an air inlet pipe (31) through an oxygen pump (6), the air inlet pipe (31) is communicated with an air hole (28) of the cavity wall of the mixing cavity (32) through an air duct (29), so that the oxygen supply part is connected with the mixing cavity (32) under the condition that the oxygen pump (6) is pressurized.
3. The emergency medical ventilator according to claim 2, wherein the fixing block (30) is provided with the air duct (29) and the air hole (28) through which oxygen can pass, the fixing block (30) is fixedly connected with the humidifying body (18), the fixing block (30) is provided with the air inlet pipe (31) communicated with the air duct (29), and the fixing block (30) is provided with the mixing cavity (32).
4. The respirator for emergency medical department according to claim 3, wherein the liquid storage bottle (25) is connected with a hydraulic pump (23), the hydraulic pump (23) is communicated with the liquid storage bottle (25) through the loop conduit (22),
wherein, the atomization body (20) is provided with a volatilization port which is mutually matched with the loop conduit (22).
5. The respirator for emergency medical department according to claim 4, wherein the oxygen supply part comprises an oxygen tank (1), the oxygen tube (33) and a first electromagnetic valve (2),
oxygen tank (1) passes through oxygen hose (33) and first tee bend (5) intercommunication, be provided with on oxygen hose (33) and control the oxygen business turn over first solenoid valve (2), oxygen tank (1) passes through first tee bend (5) with the input of oxygen pump (6) and the one end of first pipe (4) are connected, the other end of first pipe (4) pass through third tee bend (17) with respirator (13) are connected, be provided with second solenoid valve (3) on first pipe (4).
6. The respirator for emergency internal medicine according to claim 5, wherein the output end of the oxygen pump (6) is connected with one end of a second conduit (9) and the humidifying part (A) through a second tee joint (7), the other end of the second conduit (9) is fixedly connected with the filtering part (10), and the humidifying part (A) is communicated with the third tee joint (17) through an air outlet pipe (24).
7. The respirator for emergency internal medicine according to claim 6, wherein the breathing mask (13) is provided with an air bag (12) at a position close to the third tee (17).
8. The respirator for emergency internal medicine according to claim 7, wherein the air bag (12) is provided with a suction tube (14), one end of the suction tube (14) is communicated with the air bag (12), the other end of the suction tube (14) is provided with a suction port (16), and the suction tube (14) is provided with a dust cover (15).
CN201920137000.4U 2019-01-25 2019-01-25 Respirator for emergency internal medicine Active CN211383258U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113040719A (en) * 2021-03-24 2021-06-29 新疆维吾尔自治区人民医院 Old person nurses alarm system based on thing networking

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113040719A (en) * 2021-03-24 2021-06-29 新疆维吾尔自治区人民医院 Old person nurses alarm system based on thing networking

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