An assembly pressure measuring device for a simple respirator
Patent Information
- Application Number
- CN202311536934.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2043-11-17
AI Technical Summary
[0005]现有的简易呼气器在被病人使用过后,需要进行拆卸消毒,再进行组装并进行人工测压,过程相对繁琐占用的时间也相对较长,且进行测压时,无法对经过压力阀流入面罩后的内部氧气气压进行检测,从而导致在进行组装测压和后续给病人进行氧合抢救时无法得到一个稳定合理参考数值,导致组装后的简易呼气器在进行测压时的结果出现偏差,进而影响后续的病人使用
[0038](一)通过套延板的上升运动,会使旋转轴两侧的推动杆推动气阀移动件和测压移动件进行对向运动,从而使送气件和单向连接件被推动和气球体两侧对接后,再推动挤压气球体变形,并使弹性件被挤压形变,从而使浸泡到容纳腔内部的送气件、气球体和单向连接件内部的液体在对接挤压的过程中被排出,从而提高了送气件、气球体以及单向连接件内部的清洁度,再配合旋转动力源的旋转往复摆动,可以使被推出的气球体内部水流被摆动荡开,从而减少送气件、气球体以及单向连接件展开后的进行二次浸泡时被重复吸入清洗,进而降低清洗污水的浓度。
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Figure CN117571191B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of respirator technology, and more particularly to a simple respirator assembly and pressure measurement device. Background Technology
[0002] A simple respirator is an artificial respiration aid device. It is a self-expanding breathing bag controlled by a one-way valve, which is convenient to carry and use, and can provide immediate ventilation whether or not an oxygen source is available. Using a simple respirator solves the inconvenience of mouth-to-mouth artificial respiration for rescuers, reduces the fatigue of staff, and avoids hypoxemia caused by prolonged mouth-to-mouth resuscitation. However, after use or after replacing parts, the simple respirator needs to be disinfected and its airtightness tested and pressure measured.
[0003] Chinese patent CN201810935141.0 discloses a simple respirator, including an outer balloon, an inner balloon, an air intake device, and an exhaust device. One end of the outer balloon is connected to the air intake device, and the other end is connected to the exhaust device. The inner balloon is installed inside the outer balloon. One end of the inner balloon is connected to the air intake device, and the other end is connected to the exhaust device via an exhaust safety valve. The inner balloon is made of an elastic, expandable material. When the air pressure inside the inner balloon reaches the set pressure of the exhaust safety valve, the exhaust safety valve opens, and the gas in the inner balloon enters the exhaust device through the exhaust safety valve. The air pressure inside the inner balloon gradually decreases. When the air pressure inside the inner balloon decreases to the reseating pressure of the exhaust safety valve, the exhaust safety valve reseats and closes, and the air pressure inside the inner balloon gradually increases, forming an automatic circulating exhaust. This design can form an automatic circulating exhaust, reducing labor intensity, improving efficiency, and providing patients with a stable amount of oxygen.
[0004] The aforementioned patents and prior art have the following problems:
[0005] The existing simple exhalation device requires disassembly, disinfection, reassembly, and manual pressure measurement after use by a patient. This process is relatively cumbersome and time-consuming. Furthermore, during pressure measurement, it is impossible to detect the internal oxygen pressure after it flows into the mask through the pressure valve. This results in an inability to obtain a stable and reasonable reference value during assembly, pressure measurement, and subsequent oxygenation resuscitation for the patient. Consequently, the pressure measurement results of the assembled simple exhalation device are inaccurate, which in turn affects its use by subsequent patients. Summary of the Invention
[0006] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] A simple respirator assembly pressure measurement device includes a processing unit and also includes...
[0009] A drive unit is located inside the processing unit. The drive unit includes a support leg, a simulated card cover, and a wind-powered card cover. The support leg, the simulated card cover, and the wind-powered card cover are all located inside the processing unit. A central cavity plate is movably fitted inside the simulated card cover and the wind-powered card cover. A circulation component for guiding the cleaning and assembly of the respirator components is provided on the outer ring of the central cavity plate.
[0010] The placement unit is movably disposed between the simulated card cover and the wind-powered card cover. The placement unit includes a rotating shaft rotatably disposed between the simulated card cover and the wind-powered card cover. An inflation moving part, an air valve moving part, a bladder moving part, and a pressure measuring moving part are sequentially and movably sleeved on the surface of the rotating shaft. A push rod is fixedly disposed on the opposite side of the bottom of the air valve moving part and the pressure measuring moving part. The air valve moving part is movably connected to the sleeve plate through the push rod passing through the inflation moving part. The pressure measuring moving part is movably connected to the sleeve plate through the push rod. One end of the sleeve plate is movably sleeved on the outside of the rotating shaft, and the other end of the sleeve plate is movably connected to the circulation part through a reciprocating insert rod.
[0011] The processing component is movably attached to the top of the placement unit.
[0012] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0013] Both the simulated card cover and the wind-powered card cover are provided with support legs on their outer sides, and a rotational power source is provided inside the support legs;
[0014] A central cavity plate is fixedly provided on the side of the support leg, and a motion clamping cavity is provided on the outer side of the central cavity plate. The circulation component is fixedly installed inside the motion clamping cavity.
[0015] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0016] A closing element is fixedly installed in the middle of the inner cavity of the simulated card cover, and a rotating shaft is rotatably installed in the middle of the closing element.
[0017] The closure consists of a cleaning section, a closing section, and two lifting sections. The interior of the cleaning section, the lifting section, and the closing section are all provided with openings that match their contours. The left and right sides of the openings in the cleaning section are connected through the openings in the lifting sections and the openings in the closing sections. A movable rod is movably inserted into the interior of each opening.
[0018] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0019] The wind-powered card cover has a push drive source and an inflation drying source in the middle of the inner cavity plate. The top surfaces of the push drive source and the inflation drying source are fixedly connected to the inner bottom surface of the wind-powered card cover. The push drive source is fixedly connected to the inflation moving part through the middle rod passing through the wind-powered card cover. The inflation drying source is connected to the air distribution pipe through the telescopic pipe.
[0020] The circulation component consists of two low sections symmetrical about the axis of the central cavity disk, two high sections symmetrical about the axis of the central cavity disk, and four middle sections arranged between the low and high sections. A sliding member is provided at the bottom of the reciprocating rod, and the reciprocating rod is movably connected to the top surface of the circulation component through the sliding member.
[0021] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0022] Two protruding plates, a hollow tube, and a solid tube are provided between the simulated card cover and the wind-powered card cover. The protruding plates are fixedly installed on the upper and lower sides of the rotating shaft, and the hollow tube and solid tube are symmetrically arranged on the left and right sides of the rotating shaft with respect to its axis.
[0023] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0024] The inflatable movable component includes a fixed semi-circular buckle and a mating groove. The mating groove is movably engaged with the rotating shaft and the protrusions on its upper and lower sides. One end of the fixed semi-circular buckle is hinged to one end of the movable semi-circular buckle. The other end of the fixed semi-circular buckle is provided with a hook plate. The hook plate is movably engaged with a return tube. The movable semi-circular buckle is provided with a clip and a wrench on the side close to the hook plate. The clip and the wrench are movably connected to the return tube.
[0025] The inflation moving part, the air valve moving part, the bladder moving part, and the pressure measuring moving part have the same structure, and the hollow tube and the solid tube sequentially move through the inflation moving part, the air valve moving part, the bladder moving part, and the pressure measuring moving part.
[0026] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0027] The movable rod is movably connected through the central groove on the surface of the simulated card cover and the pressure measuring moving part;
[0028] The movable rod has a hollow structure, and the interior of the movable rod and the hollow tube are connected by the same connecting pipe. The first end of the connecting pipe is connected to a gas distribution pipe, and the tail end of the connecting pipe is connected to a simulated connector.
[0029] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0030] The number of the capsule moving parts is two, and an elastic element is provided between the two capsule moving parts. Elastic elements are also provided between the capsule moving parts and the air valve moving part and the pressure measuring moving part, respectively. The elastic elements are sleeved on the outside of the rotating shaft and the convex plate.
[0031] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0032] The processing component includes an air supply component, a balloon body, a one-way connector, a pressure measuring component, and an air distribution pipe. The air distribution pipe is movably engaged with the top of the inflation moving component. The air supply component is movably engaged with the top of the air valve moving component. The left and right sides of the balloon body are movably engaged with the tops of the two bladder moving components, and the top of the pressure measuring moving component is movably engaged with a one-way connector. A pressure measuring component is provided on the side of the one-way connector.
[0033] A trigger connector is provided on the opposite side of the air distribution pipe and the air delivery component.
[0034] As a preferred embodiment of the assembly and pressure measurement device for the simple respirator described in this invention, wherein:
[0035] The trigger connector includes an inlet located at the center of the gas distribution pipe and a sealing disc located inside the inlet. The sealing disc is elastically connected to the outer side of the inlet via a constraint member.
[0036] The air supply component and the air distribution pipe have a plug tube on their opposite sides that can be inserted into the socket. The surface of the plug tube has air holes spaced apart along its circumference. The top side of the simulation connector has a trigger connector. The unidirectional connector and the simulation connector have plug tubes at corresponding positions.
[0037] The beneficial effects of this invention are:
[0038] (i) The upward movement of the sleeve plate will cause the push rods on both sides of the rotating shaft to push the air valve moving part and the pressure measuring moving part to move in opposite directions. This will push the air supply part and the one-way connector to dock with both sides of the balloon body, and then push and squeeze the balloon body to deform, and squeeze and deform the elastic part. This will cause the liquid inside the air supply part, the balloon body and the one-way connector that are soaked in the receiving cavity to be discharged during the docking and squeezing process, thereby improving the cleanliness of the air supply part, the balloon body and the one-way connector. In addition, the reciprocating swing of the rotating power source can make the water flow inside the pushed balloon body to be shaken apart, thereby reducing the repeated suction and cleaning of the air supply part, the balloon body and the one-way connector during the secondary soaking after unfolding, and thus reducing the concentration of cleaning wastewater.
[0039] (ii) As the push rod and sleeve plate move downward, the balloon body will be unfolded under the elastic recovery of the elastic element, which facilitates the subsequent disinfectant to continue to enter the interior of the air supply component, the balloon body and the one-way connector. Then, through the reciprocating swing of the rotating shaft and the squeezing linear swing cleaning of the air supply component, the balloon body and the one-way connector, the interior of the air supply component, the balloon body and the one-way connector can be cleaned efficiently and thoroughly.
[0040] (III) The rotating power source continues to drive the rotating shaft to rotate and swing back and forth, thereby causing the sleeve plate to continue to move up and down. This causes large water droplets inside the air supply component, the balloon body, and the one-way connector to be thrown out by the swinging rotating shaft and squeezed out by the sleeve plate and the push rod. After a set time, the rotating shaft stops rotating. At this time, the sliding component stays in the middle of the middle section. At this time, the air supply component and the one-way connector are installed on both sides of the balloon body. Then, the push drive source is started to push the inflation moving component to move, so that the trigger connector inside the air distribution pipe and the plug tube on the side of the air supply component are connected. The sealing disc is lifted away by the plug tube, so that the air distribution pipe and the air supply component are connected. The inflation drying source is started to deliver hot air into the air distribution pipe, so that the hot air inside the air distribution pipe is delivered to the air supply component, the balloon body, and the one-way connector through the air distribution pipe, so that the inside of the air supply component, the balloon body, and the one-way connector is dried by hot air.
[0041] (iv) The rotating shaft is made to rotate and swing back and forth, so that the sliding part is transferred from the middle section to the lower section, thereby causing the sleeve plate and the push rod to descend, and then the elastic part to recover its deformation. This causes the air supply part, the balloon body and the one-way connector to be pushed away by the elastic force again. Combined with the rotation and swing of the rotating shaft and the up and down reciprocating squeezing of the sleeve plate and the push rod, the steam droplets inside the air supply part, the balloon body and the one-way connector are quickly thrown out, thereby improving the drying efficiency of the air supply part, the balloon body and the one-way connector.
[0042] (v) By intermittently activating the solenoid valve inside the connecting tube, simulated breathing is achieved. The gas inside the gas distribution tube is periodically transmitted through the connecting tube to the simulated connector, and then through the simulated connector to the plug tube and the one-way connector, causing the breathing valve to open periodically. This simulates the pressure measurement scenario when a patient is actually using the device. The values inside the pressure measuring device before and after connecting to the simulated breathing device are recorded and compared to determine if there are any changes. This allows for the determination of whether the breathing valve inside the exhaler is intact, thereby improving the comprehensiveness of the assembled pressure measurement and testing. Attached Figure Description
[0043] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below, wherein:
[0044] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0045] Figure 2 This is a schematic diagram of the rear structure connection of the present invention;
[0046] Figure 3 This is a schematic diagram of the internal structure of the cavity of the present invention;
[0047] Figure 4 This is a schematic diagram of the internal structure connection of the housing of the present invention;
[0048] Figure 5 for Figure 3 A magnified structural diagram of part A in the middle;
[0049] Figure 6 for Figure 5 A magnified structural diagram of part B in the middle section;
[0050] Figure 7 This is a schematic diagram of the connection of the simulated card cover structure of the present invention;
[0051] Figure 8 for Figure 7 A magnified structural diagram of section C;
[0052] Figure 9 for Figure 8 A magnified structural diagram of section D;
[0053] Figure 10 This is a schematic diagram showing the connection between the air supply component and the air distribution pipe of the present invention;
[0054] Figure 11 This is a schematic diagram comparing the simulated card cover and the wind-powered card cover structures of the present invention;
[0055] Figure 12 for Figure 11 A magnified structural diagram of section E in the middle;
[0056] Figure 13 for Figure 11 A magnified structural diagram of section F in the middle;
[0057] Figure 14 This is a schematic diagram of the connection structure of the cyclic component of the present invention;
[0058] Figure 15 This is a schematic diagram of the internal structure connection of the cavity disk in this invention;
[0059] Figure 16 This is a schematic diagram of the internal structure connection of the simulated connector of the present invention.
[0060] In the picture:
[0061] 1. Processing Unit; 101. Housing; 1011. Observation Plate; 1012. Delivery Pipe; 1013. Liquid Pump; 102. Receiving Chamber; 103. Sealing Cover; 104. Liquid Inlet Chamber; 105. Liquid Outlet Chamber; 1051. Drain Pipe; 2. Drive Unit; 201. Support Leg; 2011. Rotary Power Source; 202. Simulated Cover; 203. Wind-Powered Cover; 204. Push Rod; 205. Central Rod; 2051. Drive source; 206, middle cavity plate; 2061, moving clamping cavity; 2062, closing element; 20621, cleaning section; 20622, lifting section; 20623, closing section; 2063, inner retraction annular groove; 2064, base plate; 207, circulation element; 2071, low section; 2072, middle section; 2073, high section; 208, bearing element; 3, placement unit; 301, rotating shaft; 3011, protruding plate; 30 12. Hollow tube; 30121. Connecting tube; 3013. Solid tube; 302. Inflatable moving part; 3021. Fixed semi-circular buckle; 3022. Mating groove; 3023. Moving semi-circular buckle; 30231. Clip and wrench; 30232. Clip-back tube; 3024. Hook plate; 303. Air valve moving part; 304. Bag moving part; 305. Pressure measuring moving part; 3051. Middle groove; 306. Extended sleeve plate; 3061. Towards 3062. Insert rod; 307. Sliding component; 308. Elastic component; 309. Simulation connector; 4. Movable rod; 5. Processing component; 401. Air supply component; 4011. Plug tube; 402. Balloon body; 403. One-way connector; 404. Pressure measuring component; 405. Gas distribution tube; 4051. Trigger connector; 40511. Socket; 40512. Sealing disc; 40513. Restraint component; 4052. Inflation and drying source. Detailed Implementation
[0062] Example 1
[0063] like Figure 1-14 As shown, a simple respirator assembly pressure measurement device includes a processing unit 1, and also includes...
[0064] Drive unit 2 is disposed inside processing unit 1. Drive unit 2 includes support leg 201, simulated card cover 202 and wind-powered card cover 203. Support leg 201, simulated card cover 202 and wind-powered card cover 203 are all disposed inside processing unit 1. The simulated card cover 202 and wind-powered card cover 203 are movably fitted with a central cavity plate 206. The outer ring of the central cavity plate 206 is provided with a circulation component 207 for guiding the cleaning and assembly of respirator components.
[0065] Placement unit 3 is movably disposed between simulated card cover 202 and wind-powered card cover 203. Placement unit 3 includes a rotating shaft 301 rotatably disposed between the simulated card cover 202 and the wind-powered card cover 203. An inflation movable component 302, an air valve movable component 303, a bag movable component 304, and a pressure measuring movable component 305 are sequentially and movably mounted on the surface of the rotating shaft 301. A push rod 204 is fixedly disposed on the opposite sides of the bottom of the air valve movable component 303 and the pressure measuring movable component 305. The air valve movable component 303 passes through the inflation movable component 302 and the sleeve plate 303 via the push rod 204. 6. Movable connection: The pressure measuring moving part 305 is movably connected to the sleeve plate 306 via the push rod 204. One end of the sleeve plate 306 is movably sleeved on the outside of the rotating shaft 301. It should be noted that one end of the sleeve plate 306 is movably connected to the rotating shaft 301 and the protruding plate 3011 via the mating groove 3022. The other end of the sleeve plate 306 is movably connected to the circulation part 207 via the reciprocating insertion rod 3061. Preferably, the other end of the sleeve plate 306 is movably connected to the top surface of the circulation part 207 via the reciprocating insertion rod 3061 passing through the perforations on the surfaces of the simulated card cover 202 and the wind power card cover 203, respectively.
[0066] Processing component 4 is movably attached to the top of the placement unit 3.
[0067] Furthermore, both the simulated card cover 202 and the wind-powered card cover 203 are provided with support legs 201 on their outer sides. The support legs 201 are provided with a rotary power source 2011 inside. The rotary power source 2011 is preferably composed of a servo motor and an encoder, and is uniformly controlled by an external microcontroller and powered by an external power supply.
[0068] A central cavity plate 206 is fixedly installed on the side of the support leg 201. The outer ring of the central cavity plate 206 is provided with a moving clamping cavity 2061. The circulation component 207 is fixedly installed inside the moving clamping cavity 2061. The bottom outer ring of the central cavity plate 206 is provided with an inner shrinking ring groove 2063. Preferably, the inner shrinking ring groove 2063 is located at the bottom of the moving clamping cavity 2061 and is not electrically connected to the moving clamping cavity 2061. The inner movable ring of the inner shrinking ring groove 2063 is provided with a bearing component 208. It should be noted that the simulated card cover 202 and the wind-powered card cover 203 are movably connected through the bearing component 208 and the inner shrinking ring groove 2063, respectively. The bottom of the simulated card cover 202 and the wind-powered card cover 203 is movably provided with a base plate 2064. The base plate 2064 is fixedly located on the outer surface of the central cavity plate 206.
[0069] The output shaft of the rotary power source 2011 is connected to the rotary shaft 301. The rotary shaft 301 is rotatably positioned between the two support legs 201. The interior of the two support legs 201 can be synchronously controlled by the two rotary power sources 2011 in conjunction with the encoder, according to the design requirements. Alternatively, the rotary power source 2011 can be placed in one of the two support legs 201, so that the rotary power source 2011 drives one side of the rotary shaft 301 to rotate, while the other side of the rotary shaft 301 is rotatably positioned inside the other support leg 201.
[0070] Furthermore, a closing member 2062 is fixedly provided in the middle of the inner cavity disk 206 of the simulated card cover 202, and a rotating shaft 301 is rotatably provided in the middle of the closing member 2062;
[0071] The closing member 2062 is composed of a cleaning section 20621, a closing section 20623, and two lifting sections 20622. The interior of the cleaning section 20621, the lifting section 20622, and the closing section 20623 are all provided with openings that match their contours. The left and right sides of the openings in the cleaning section 20621 are connected through the openings in the lifting sections 20622 and the closing sections 20623. A movable rod 309 is movably inserted into the opening. It should be noted that the length of the movable rod 309 is such that when the pressure measuring moving member 305 moves on the surface of the rotating shaft 301, the movable rod 309 will not be pulled out from the opening. The distance between the closing section 20623 and the rotating shaft 301 is greater than the distance between the cleaning section 20621 and the rotating shaft 301.
[0072] The air supply component 401 is preferably composed of an air inlet valve, an air storage valve, and an oxygen delivery pipe. The balloon body 402 is preferably an air bag. The one-way connector 403 is preferably composed of a pressure safety valve, a one-way valve, and a breathing valve. The pressure measuring component 404 is preferably installed between the breathing valve and the one-way valve. The pressure measuring component 404 is preferably a pressure sensor or a pressure gauge, wherein the pressure sensor is connected to a microcontroller.
[0073] The processing unit 1 includes a housing 101, with a sealing cover 103 movably connected to the top of the housing 101. A receiving cavity 102 is provided on the top side inside the housing 101. An inlet cavity 104 and an outlet cavity 105 are provided on the bottom side inside the receiving cavity 102. The receiving cavity 102 and the outlet cavity 105 are connected through a drain pipe 1051. A solenoid valve is installed inside the drain pipe 1051, and the solenoid valve is controlled by a unified microcontroller. An observation plate 1011 is provided on one long side of the housing 101. Both the observation plate 1011 and the sealing cover 103 are transparent. A liquid pump 1013 is installed on the other long side of the housing 101. The liquid pump 1013 is connected to the receiving cavity 102 and the inlet cavity 104 through a delivery pipe 1012.
[0074] Operation process:
[0075] The used simple exhalation device is disassembled into an air delivery component 401, a balloon body 402, and a one-way connector 403. The oxygen delivery tube in the air delivery component 401 is sealed with a rubber stopper and the pressure safety valve inside the one-way connector 403 is closed. The disassembled air delivery component 401, balloon body 402, and one-way connector 403 are fixed to the top of the valve moving component 303, the balloon moving component 304, and the pressure measuring moving component 305, respectively, and are fixed by the fixed semi-circular buckle 3021 and the movable semi-circular buckle 3023.
[0076] By closing the sealing cover 103, a sealed space is formed inside the receiving cavity 102. The liquid pump 1013 is started to deliver the disinfectant inside the liquid inlet cavity 104 into the receiving cavity 102, filling the space between the rotating shaft 301 and the receiving cavity 102 with disinfectant. Then, the rotating power source 2011 is started, causing the rotating shaft 301 to rotate 180 degrees, immersing the processing component 4 in the disinfectant. The rotation of the rotating shaft 301 will drive the sleeve plate 306 to rotate, thereby driving the reciprocating insert rod 3061 and the sliding member 3062 to move along the surface of the circulation member 207. During the 180-degree rotation of the rotating shaft 301, the sliding member 3062 drives the reciprocating insert rod 3061 to move from one low section 2071 through the high section 2073 to another low section 2071. At this time, the several components inside the processing component 4 are separated.
[0077] Then, by controlling the rotational power source 2011 to rotate and swing back and forth, that is, the sliding member 3062 moves from the lower section 2071 through the middle section 2072 to the left high section 2073, and then from the left high section 2073 through the middle section 2072 to the lower section 2071. Then the sliding member 3062 moves back and forth between the lower section 2071 and the right high section 2073, thus repeating the above process to make the sliding member 3062 follow the rotational power source 2011 to swing back and forth, so that the sleeve plate 306 is pushed to move up and down along the surface of the rotation axis 301 under the height change of the lower section 2071 and the high section 2073;
[0078] During the upward movement of the sleeve plate 306, the push rods 204 on both sides of the rotating shaft 301 will push the air valve moving part 303 and the pressure measuring moving part 305 to move in opposite directions. This will push the air supply part 401 and the one-way connector 403 to align with both sides of the balloon body 402, and then push and squeeze the balloon body 402 to deform, and squeeze and deform the elastic part 307. This will cause the liquid inside the air supply part 401, the balloon body 402 and the one-way connector 403 that are soaked in the receiving cavity 102 to be discharged during the docking and squeezing process, thereby improving the cleanliness of the air supply part 401, the balloon body 402 and the one-way connector 403. In addition, with the rotation and reciprocating swing of the rotating power source 2011, the water flow inside the pushed-out balloon body 402 can be shaken apart, thereby reducing the repeated suction and cleaning of the air supply part 401, the balloon body 402 and the one-way connector 403 during the secondary soaking after unfolding, and thus reducing the concentration of cleaning wastewater.
[0079] As the push rod 204 and the sleeve plate 306 move downward, the balloon body 402 will be unfolded under the elastic recovery of the elastic element 307, thus facilitating the subsequent entry of disinfectant into the air supply element 401, the balloon body 402 and the one-way connector 403. Then, through the reciprocating swing of the rotating shaft 301 and the squeezing linear swing cleaning of the air supply element 401, the balloon body 402 and the one-way connector 403, the interior of the air supply element 401, the balloon body 402 and the one-way connector 403 can be cleaned efficiently and thoroughly.
[0080] It should be noted that, under the encoder settings, the reciprocating angle of the 2011 rotary power source is between 270 degrees and 90 degrees;
[0081] It should be noted that during the process of the air supply component 401, the balloon body 402, and the one-way connector 403 being rotated and flipped into the disinfectant by the rotating power source 2011 to achieve cleaning, the push drive source 2051 at the bottom of the inflatable moving component 302 will not be activated, and the movable rod 309 will only extend and retract inside the closing component 2062, that is, move in the cleaning section 20621, so that the simulated connector 308 and the plug tube 4011 of the one-way connector 403 will not come into contact.
[0082] Example 2
[0083] Reference Figure 1-15 As shown, this embodiment differs from the first embodiment in that:
[0084] Furthermore, a push drive source 2051 and an inflation drying source 4052 are provided in the middle of the central cavity disk 206 inside the wind power cover 203. The top surfaces of the push drive source 2051 and the inflation drying source 4052 are fixedly connected to the inner bottom surface of the wind power cover 203. The push drive source 2051 is fixedly connected to the inflation moving part 302 through the central rod 205 passing through the wind power cover 203. The inflation drying source 4052 is connected to the air distribution pipe 405 through the telescopic pipe.
[0085] The circulation component 207 consists of two low sections 2071 symmetrical about the axis of the central cavity disk 206, two high sections 2073 symmetrical about the axis of the central cavity disk 206, and four middle sections 2072 disposed between the low sections 2071 and the high sections 2073. The bottom of the reciprocating insert rod 3061 is provided with a sliding member 3062, which is preferably a universal ball bearing. The reciprocating insert rod 3061 is movably connected to the top surface of the circulation component 207 through the sliding member 3062.
[0086] The air-drying source 4052 is preferably composed of a fan, heating wire, and temperature controller, and is controlled by an external microcontroller. The driving source 2051 is preferably an electric telescopic rod, and is also controlled by an external microcontroller.
[0087] Furthermore, two protruding plates 3011, a hollow tube 3012, and a solid tube 3013 are provided between the simulated card cover 202 and the wind-powered card cover 203. The protruding plates 3011 are fixedly installed on the upper and lower sides of the rotating shaft 301, and the hollow tube 3012 and the solid tube 3013 are symmetrically arranged on the left and right sides of the rotating shaft 301 with respect to its axis.
[0088] Furthermore, the inflatable movable component 302 includes a fixed semi-circular buckle 3021 and a mating groove 3022. The mating groove 3022 is movably engaged with the rotating shaft 301 and the protruding plates 3011 on its upper and lower sides. One end of the fixed semi-circular buckle 3021 is hinged to one end of the movable semi-circular buckle 3023. The other end of the fixed semi-circular buckle 3021 is provided with a hook plate 3024. The hook plate 3024 is movably engaged with a return tube 30232. The movable semi-circular buckle 3023 is provided with a catch and wrench 30231 on the side of the hook plate 3024 that is close to the hook plate 3024. The catch and wrench 30231 is movably connected to the return tube 30232. It should be noted that the return tube 30232 is composed of a horizontal bar and two vertical bars on both sides of the horizontal bar. The horizontal bar is located inside the hook plate 3024, and the two vertical bars are respectively located on the front and rear sides of the catch and wrench 30231.
[0089] The inflation moving part 302, the air valve moving part 303, the bladder moving part 304 and the pressure measuring moving part 305 have the same structure. The hollow tube 3012 and the solid tube 3013 sequentially move through the inflation moving part 302, the air valve moving part 303, the bladder moving part 304 and the pressure measuring moving part 305.
[0090] The rest of the structure is the same as in Example 1.
[0091] Operation process:
[0092] After the air supply component 401, balloon body 402, and one-way connector 403 are cleaned, the solenoid valve inside the drain pipe 1051 opens, allowing the disinfectant to flow back into the outlet chamber 105. Once the disinfectant in the receiving chamber 102 is discharged, the rotary power source 2011 continues to drive the rotary shaft 301 to rotate and oscillate, causing the sleeve plate 306 to continue moving up and down. This causes large water droplets inside the air supply component 401, balloon body 402, and one-way connector 403 to be flung out by the rotary shaft 301 and squeezed out by the sleeve plate 306 and push rod 204. After a set time, the rotary shaft 301 stops rotating, and the sliding component 3062 remains in the middle of the middle section 2072. At this time, the balloon body 402 is respectively installed on both sides... Equipped with an air supply component 401 and a one-way connector 403, the drive source 2051 is activated to push the inflation moving component 302 to move, causing the trigger connector 4051 inside the air distribution pipe 405 to connect with the plug tube 4011 on the side of the air supply component 401, causing the sealing disc 40512 to be lifted away by the plug tube 4011, making the air distribution pipe 405 and the air supply component 401 connected, and the inflation drying source 4052 is activated to deliver hot air into the air distribution pipe 405, so that the hot air inside the air distribution pipe 405 is delivered to the air supply component 401, the balloon body 402 and the one-way connector 403 through the air distribution pipe 405, so that the interior of the air supply component 401, the balloon body 402 and the one-way connector 403 are dried by hot air;
[0093] The hot steam generated during drying is partially discharged through the one-way connector 403. To further enhance the discharge of hot steam from the balloon body 402, the rotating shaft 301 can be activated, causing it to rotate and oscillate back and forth. This moves the sliding member 3062 from the middle section 2072 to the lower section 2071, causing the sleeve plate 306 and the push rod 204 to descend. This allows the elastic member 307 to recover its deformation, pushing the air supply member 401, the balloon body 402, and the one-way connector 403 back apart. Combined with the rotation and oscillation of the rotating shaft 301 and the reciprocating pressure of the sleeve plate 306 and the push rod 204, the steam droplets inside the air supply member 401, the balloon body 402, and the one-way connector 403 are quickly ejected, thereby improving the drying efficiency of the air supply member 401, the balloon body 402, and the one-way connector 403.
[0094] When the air supply component 401, the balloon body 402, and the one-way connector 403 reopen, the inflation moving component 302 returns to its initial position. After the air supply component 401, the balloon body 402, and the one-way connector 403 have swung for a set time, the above process repeats: the air supply component 401, the balloon body 402, and the one-way connector 403 close, the air distribution pipe 405 supplies air, and then the drain bead opens. After this process is repeated three times, the rotating shaft 301 rotates 180 degrees. At this time, the air supply component 401, the balloon body 402, and the one-way connector 403 flip from between the rotating shaft 301 and the receiving cavity 102 to between the rotating shaft 301 and the sealing cover 103. Simultaneously, the sliding component 3062 drives the reciprocating insert rod 30. 61 and the extension plate 306 move from the middle section 2072 on the bottom side, through the high section 2073, to the middle part of the middle section 2072 on the high side, and the air distribution tube 405 maintains conductive contact with the air delivery component 401. At this time, the air delivery component 401, the balloon body 402, and the one-way connector 403 are in the installed state and also in the subsequent removal state. That is, while maintaining this state, the fixed semi-circular buckle 3021 and the movable semi-circular buckle 3023 on the top of the air valve moving component 303, the bag moving component 304, and the pressure measuring moving component 305 are opened respectively, so that the complete exhaler after the air delivery component 401, the balloon body 402, and the one-way connector 403 are squeezed and installed is removed, and a disposable mask is installed on the plug tube 4011 of the one-way connector 403, so that it can be used by the patient.
[0095] Example 3
[0096] Reference Figure 1-16 As shown, this embodiment differs from the above embodiments in that:
[0097] The movable rod 309 is movably connected through the central groove 3051 on the surface of the simulated card cover 202 and the pressure measuring moving part 305. It should be added that the movable rod 309 restricts the pressure measuring moving part 305 between two nuts by nuts, thereby restricting the relative movement of the movable rod 309 inside the central groove 3051.
[0098] The movable rod 309 has a hollow structure. The movable rod 309 and the hollow tube 3012 are connected by the same connecting pipe 30121. The first end of the connecting pipe 30121 is connected to the air distribution pipe 405, and the tail end of the connecting pipe 30121 is connected to the simulated connector 308. The connecting pipe 30121 is preferably a telescopic hose.
[0099] Furthermore, there are two bladder moving parts 304, and an elastic element 307 is provided between the two bladder moving parts 304. An elastic element 307 is provided between each bladder moving part 304 and the air valve moving part 303 and the pressure measuring moving part 305, respectively. The elastic element 307 is preferably a spring. The elastic element 307 is sleeved on the outside of the rotating shaft 301 and the convex plate 3011.
[0100] Furthermore, the processing component 4 includes an air supply component 401, a balloon body 402, a one-way connector 403, a pressure measuring component 404, and an air distribution pipe 405. The air distribution pipe 405 is movably engaged with the top of the inflation moving component 302. The air supply component 401 is movably engaged with the top of the air valve moving component 303. The left and right sides of the balloon body 402 are respectively movably engaged with the tops of the two bladder moving components 304. The top of the pressure measuring moving component 305 is movably engaged with the one-way connector 403, and the one-way connector 404 is provided on the side of the one-way connector 403.
[0101] The central axes of the air supply component 401, the balloon body 402, the one-way connector 403, and the air distribution pipe 405 coincide, and a trigger connector 4051 is provided on the opposite side of the air distribution pipe 405 and the air supply component 401.
[0102] Furthermore, the trigger connector 4051 includes an inlet 40511 disposed at the center of the gas distribution pipe 405 and a sealing disc 40512 disposed inside the inlet 40511. The sealing disc 40512 is elastically connected to the outer side inside the inlet 40511 through a constraint member 40513. The constraint member 40513 is preferably a spring.
[0103] The air supply component 401 and the air distribution pipe 405 are provided with a plug tube 4011 that is inserted into the socket 40511. The surface of the plug tube 4011 is provided with air holes at intervals along its circumference. The top side of the simulation connector 308 is provided with a trigger connector 4051. The unidirectional connector 403 and the simulation connector 308 are provided with plug tubes 4011 at corresponding positions.
[0104] The remaining structures are the same as those in Examples 1 and 2.
[0105] Operation process:
[0106] When the rotating shaft 301 drives the air supply component 401, the balloon body 402, and the one-way connector 403 to flip, the simulated cover 202 will drive the movable rod 309 to move through the lifting section 20622 in the cleaning section 20621 to the inside of the closing section 20623 to change its diameter, thereby increasing the height of the movable rod 309, that is, moving from the bottom of the middle tank 3051 to the top side of the middle tank 3051. This causes the simulated connector 308 and the plug tube 4011 at the bottom of the one-way connector 403 to align, and the plug tube 4011 pushes the sealing disc 40512 away from the socket 40511, thus releasing the seal of the simulated connector 308. The middle part of the connecting tube 30121 connected to the simulated connector 308 is equipped with a solenoid valve, and the solenoid valve is controlled by a unified single-chip microcomputer. The solenoid valve in the middle part of the connecting tube 30121 controls the solenoid valve in the middle part of the connecting tube 30121.
[0107] Then, air is supplied to the interior of the air supply component 401, the balloon body 402, and the one-way connector 403 through the air drying source 4052, and the solenoid valve in the middle of the connecting pipe 30121 is closed, so that the simulation connector 308 and the one-way connector 403 are sealed, so that the air supply component 401, the balloon body 402, and the one-way connector 403 form a sealed space.
[0108] Then, by stopping the gas supply drying source 4052 after delivering gas for a set time, the value of the pressure measuring element 404 at the time of shutdown and the value of the pressure measuring element 404 after a period of shutdown are recorded and compared. This allows us to determine whether there is air leakage inside the one-way connector 403 and whether the one-way valve inside the one-way connector 403 is functioning. We also observe whether the shape of the balloon body 402 changes over a period of time to determine whether there is air leakage between the balloon body 402 and the gas delivery element 401. Of course, in order to improve the accuracy of the sealing test between the balloon body 402 and the one-way connector 403, a pressure measuring element 404 can also be installed between the balloon body 402 and the one-way connector 403 to complete the automated assembly and pressure test of the gas delivery element 401, the balloon body 402, and the one-way connector 403.
[0109] To further improve the usability of the simple respirator for patients, it is necessary to consider the patient's exhalation during actual use when measuring pressure. When the patient breathes, the breathing valve inside the one-way connector 403 will open, intermittently activating the solenoid valve inside the connecting tube 30121 to simulate breathing. This allows the gas inside the gas distribution tube 405 to be periodically transferred to the simulated connector 308 through the connecting tube 30121, and then to the plug tube 4011 and the one-way connector 403 through the simulated connector 308, causing the breathing valve to open periodically. This simulates the pressure measurement scenario when a patient is actually using the device. The values inside the pressure measuring component 404 before and after connecting to the simulated breathing are recorded and compared to determine if there are any changes. This allows for the assessment of whether the breathing valve inside the respirator is intact, thereby improving the comprehensiveness of the assembled pressure measurement test.
Claims
1. A simple respirator assembly and pressure measurement device, comprising a processing unit (1), characterized in that: Also includes A drive unit (2) is located inside the processing unit (1). The drive unit (2) includes a support leg (201), a simulated card cover (202), and a wind-powered card cover (203). The support leg (201), the simulated card cover (202), and the wind-powered card cover (203) are all located inside the processing unit (1). The simulated card cover (202) and the wind-powered card cover (203) are each movably fitted with a central cavity plate (206). The outer ring of the central cavity plate (206) is provided with a circulation component (207) for guiding the cleaning and assembly of the respirator components. Placement unit (3), which is movably disposed between the simulated card cover (202) and the wind-powered card cover (203), includes a rotating shaft (301) rotatably disposed between the simulated card cover (202) and the wind-powered card cover (203). The surface of the rotating shaft (301) is sequentially fitted with an inflation moving part (302), an air valve moving part (303), a bag moving part (304), and a pressure measuring moving part (305). The air valve moving part (303) and the pressure measuring moving part (305) are... 05) A push rod (204) is fixedly provided on the back side of the bottom. The air valve moving part (303) is movably connected to the inflation moving part (302) and the sleeve plate (306) through the push rod (204). The pressure measuring moving part (305) is movably connected to the sleeve plate (306) through the push rod (204). One end of the sleeve plate (306) is movably sleeved on the outside of the rotating shaft (301). The other end of the sleeve plate (306) is movably connected to the circulation part (207) through the reciprocating insert rod (3061). Processing component (4), the top of the placement unit (3) is movably connected to the processing component (4); Both the simulated card cover (202) and the wind-powered card cover (203) are provided with support legs (201) on their outer sides. A rotary power source (2011) is provided inside the support legs (201). A central cavity plate (206) is fixedly provided on the side of the support legs (201). A motion clamping cavity (2061) is provided on the outer side of the central cavity plate (206). The circulation component (207) is fixedly installed inside the motion clamping cavity (2061). Two protruding plates (3011), a hollow tube (3012), and a solid tube (3013) are provided between the simulated card cover (202) and the wind power card cover (203). The protruding plates (3011) are fixedly installed on the upper and lower sides of the rotating shaft (301). The hollow tube (3012) and the solid tube (3013) are symmetrically arranged on the left and right sides of the rotating shaft (301) along its axis. There are two capsule moving parts (304), and an elastic element (307) is provided between the two capsule moving parts (304). An elastic element (307) is provided between the capsule moving part (304) and the valve moving part (303) and the pressure measuring moving part (305), respectively. The elastic element (307) is sleeved on the outside of the rotating shaft (301) and the convex plate (3011). The processing component (4) includes an air supply component (401), a balloon body (402), a one-way connector (403), a pressure measuring component (404), and an air distribution pipe (405). The air distribution pipe (405) is movably connected to the top of the inflation moving component (302). The air supply component (401) is movably connected to the top of the air valve moving component (303). The left and right sides of the balloon body (402) are movably connected to the tops of the two bladder moving components (304), and the top of the pressure measuring moving component (305) is movably connected to the one-way connector (403). The side of the one-way connector (403) is provided with the pressure measuring component (404). A trigger connector (4051) is provided on the opposite side of the air distribution pipe (405) and the air supply component (401).
2. The assembly and pressure measurement device for the simple respirator as described in claim 1, characterized in that: A closure member (2062) is fixedly provided in the middle of the inner cavity disk (206) of the simulated card cover (202), and a rotating shaft (301) is rotatably provided in the middle of the closure member (2062). The closing member (2062) consists of a cleaning section (20621), a closing section (20623), and two lifting sections (20622). The interior of the cleaning section (20621), the lifting section (20622), and the closing section (20623) are all provided with openings that match their contours. The left and right sides of the opening of the cleaning section (20621) are connected through the openings of the lifting section (20622) and the openings of the closing section (20623). A movable rod (309) is movably inserted into the interior of the opening.
3. The assembly and pressure measurement device for the simple respirator as described in claim 1, characterized in that: The wind-powered cover (203) has a push drive source (2051) and an inflation drying source (4052) in the middle of the inner cavity disk (206). The top surfaces of the push drive source (2051) and the inflation drying source (4052) are fixedly connected to the inner bottom surface of the wind-powered cover (203). The push drive source (2051) is fixedly connected to the wind-powered cover (203) and the inflation moving part (302) through the middle rod (205). The inflation drying source (4052) is connected to the air distribution pipe (405) through the telescopic pipe. The circulation component (207) consists of two low sections (2071) symmetrical about the axis of the central cavity disk (206), two high sections (2073) symmetrical about the axis of the central cavity disk (206), and four middle sections (2072) arranged between the low sections (2071) and the high sections (2073). The bottom of the reciprocating insert (3061) is provided with a sliding member (3062), and the reciprocating insert (3061) is movably connected to the top surface of the circulation component (207) through the sliding member (3062).
4. The assembly and pressure measuring device for the simple respirator as described in claim 1, characterized in that: The inflatable movable component (302) includes a fixed semicircular buckle (3021) and a mating groove (3022). The mating groove (3022) is movably mated with the rotating shaft (301) and the protruding plates (3011) on its upper and lower sides. One end of the fixed semicircular buckle (3021) is hinged to one end of the movable semicircular buckle (3023). The other end of the fixed semicircular buckle (3021) is provided with a hook plate (3024). The hook plate (3024) is movably engaged with a return tube (30232). The movable semicircular buckle (3023) is provided with a clip and a wrench (30231) on the side of the hook plate (3024) that is close to the hook plate (3024). The clip and the wrench (30231) is movably connected to the return tube (30232). The inflation moving part (302), the air valve moving part (303), the bladder moving part (304) and the pressure measuring moving part (305) have the same structure. The hollow tube (3012) and the solid tube (3013) sequentially move through the inflation moving part (302), the air valve moving part (303), the bladder moving part (304) and the pressure measuring moving part (305).
5. The assembly and pressure measurement device for the simple respirator as described in claim 2, characterized in that: The movable rod (309) is movably connected through the central groove (3051) on the surface of the simulated card cover (202) and the pressure measuring moving part (305); The movable rod (309) has a hollow structure. The interior of the movable rod (309) and the hollow tube (3012) are connected by the same connecting pipe (30121). The first end of the connecting pipe (30121) is connected to the gas distribution pipe (405), and the tail end of the connecting pipe (30121) is connected to the simulation connector (308).
6. The assembly and pressure measuring device for the simple respirator as described in claim 5, characterized in that: The trigger connector (4051) includes an inlet (40511) located in the center of the gas distribution pipe (405) and a sealing disc (40512) located inside the inlet (40511). The sealing disc (40512) is elastically connected to the outer side of the inlet (40511) through a constraint member (40513). The air supply component (401) and the air distribution pipe (405) are provided with a plug tube (4011) that is connected to the socket (40511). The surface of the plug tube (4011) is provided with air holes at intervals along its circumference. The top side of the simulation connector (308) is provided with a trigger connector (4051). The unidirectional connector (403) and the simulation connector (308) are provided with plug tubes (4011) at corresponding positions.
Citation Information
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