CN113483818A - Splint simulated lung with replaceable air bag - Google Patents
Splint simulated lung with replaceable air bag Download PDFInfo
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- CN113483818A CN113483818A CN202110749024.7A CN202110749024A CN113483818A CN 113483818 A CN113483818 A CN 113483818A CN 202110749024 A CN202110749024 A CN 202110749024A CN 113483818 A CN113483818 A CN 113483818A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/02—Equipment for testing the apparatus
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Abstract
The invention discloses a splint simulated lung with a replaceable air bag, which comprises a base, wherein the top end of the base is respectively provided with a controller, a memory, a control panel, a storage battery, an alarm, an air pressure sensor and a temperature and humidity sensor through screws, the air pressure sensor, the storage battery, the temperature and humidity sensor, the control panel, the memory and the alarm are all electrically connected with the controller, an air inlet pipe is embedded in the base, the end part of the air inlet pipe penetrates through the base and extends to the outside of the base, the air inlet pipe is provided with an electromagnetic valve, two telescopic mechanisms are fixedly arranged on the base, and each telescopic mechanism comprises a sealing cylinder fixed on the top end of the base. Has the advantages that: the alarm sends alarm signal and reminds medical personnel, and the inside drier that is provided with of drying circle can absorb the aqueous vapor in the air that the connecting pipe got into the gasbag into, prevents that aqueous vapor from entering into in the gasbag.
Description
Technical Field
The invention relates to the field of medical simulated lungs, in particular to a splint simulated lung with a replaceable air bag.
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 ventilator is a vital medical equipment which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient, and the ventilator needs to detect airflow generated by the ventilator before use and often needs a lung simulation device. Present breathing machine simulation lung device can't carry out the effective recording to each item data and preserve, and medical personnel need manually to carry out the record, so very inconvenient, and do not have alarm device, when certain parameter appears unusually and medical personnel do not observe then, can cause unnecessary trouble.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention is directed to a splint simulating lung with replaceable air bag to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a splint simulated lung with a replaceable air bag comprises a base, wherein a controller, a memory, a control panel, a storage battery, an alarm, an air pressure sensor and a temperature and humidity sensor are respectively installed at the top end of the base through screws, the air pressure sensor, the storage battery, the temperature and humidity sensor, the control panel, the memory and the alarm are all electrically connected with the controller, an air inlet pipe is arranged in the base in an embedded mode, the end part of the air inlet pipe penetrates through the base and extends to the outside of the base, an electromagnetic valve is installed on the air inlet pipe, two telescopic mechanisms are fixedly arranged on the base and comprise a sealing cylinder fixed on the top end of the base, a spring is arranged in the sealing cylinder, a support column is installed at the top end of the spring, a top plate is fixedly arranged at the top end of the support column, the medical air bag is installed between the top plate and the base, the air pressure sensor and the temperature and humidity sensor are located in the medical air bag, the air inlet pipe is connected with a connecting pipe on a breathing machine through a sealing mechanism, an exhaust pipe is fixedly arranged on the top plate, an auxiliary electromagnetic valve is installed on the exhaust pipe, the air inlet pipe is arranged in the medical air bag and communicated with the inside of the exhaust pipe, the air inlet pipe is inserted into the connecting pipe, a drying ring is arranged on the inner wall of an insertion end of the air inlet pipe, the sealing mechanism comprises a first sealing ring arranged on the inner wall of the connecting pipe, the tail end of the air inlet pipe is a telescopic hose, an insertion cylinder is fixedly sleeved on the outer surface of the air inlet pipe, the connecting pipe is inserted into the insertion cylinder, a second sealing ring is arranged on the inner wall of the insertion cylinder, and the connecting pipe is connected with the air inlet pipe through an installation mechanism, installation mechanism is established including fixed cover the screw thread section of thick bamboo of connecting pipe surface, the diameter of a screw thread section of thick bamboo equals insert the diameter of a section of thick bamboo, insert a fixed ring that is equipped with of a section of thick bamboo one end, the screw thread section of thick bamboo cover is in on the ring, insert a section of thick bamboo surface with screw thread section of thick bamboo surface is the external screw thread form, just insert a section of thick bamboo with common thread cover is equipped with vice screw thread section of thick bamboo on the screw thread section of thick bamboo, vice screw thread section of thick bamboo inner wall is equipped with the internal thread.
Furthermore, the electromagnetic valve and the auxiliary electromagnetic valve are in control connection with the controller, and a manual push rod is fixedly arranged at the top end of the base.
Further, the spring top with the spring bottom is all fixed and is equipped with the installation piece, is located the below the installation piece passes through the fix with screw bottom in the sealed drum, support column bottom external surface is fixed and is equipped with a plurality of auxiliary installation piece, the auxiliary installation piece passes through the screw and is located the top setting installation piece fixed connection, two be equipped with spring inspection mechanism between the installation piece.
Further, the spring inspection mechanism comprises two L-shaped round rods, the L-shaped round rods are respectively fixed on the corresponding mounting pieces, the L-shaped round rods above the mounting pieces are inserted into the L-shaped round rods below the mounting pieces, and the L-shaped round rods below the mounting pieces are internally provided with auxiliary pressure detectors which are connected with the controller.
Further, the medical gasbag top with the medical gasbag top is the fixed vice ring that is equipped with integrated into one piece all, the roof bottom with the base top is the fixed circular plate that is equipped with all, the circular plate inserts correspondingly in the vice ring, just vice ring inner wall is equipped with the third sealing washer, the equal fixed cover of circular plate surface is equipped with vice section of thick bamboo of inserting, vice ring inserts in vice section of thick bamboo of inserting, just vice section of thick bamboo inner wall of inserting is provided with seal ring, vice ring surface evenly distributed is equipped with the stationary blade, the stationary blade passes through the fix with screw is in vice section of thick bamboo surface of inserting, baroceptor with temperature and humidity sensor all is located the below setting vice ring is interior.
Further, the base top is equipped with through the fix with screw and is located the inside miniature flexible motor of circular slab, base top is equipped with the bin through the thin pole is fixed, the fixed bottom apron that is equipped with in output top of miniature flexible motor, bottom apron top surface is the concavity, just the concavity inner wall of bottom apron is pasted and is had vice seal ring.
Furthermore, the air inlet pipe comprises a pipe body and an auxiliary pipe body, the drying ring is arranged in the auxiliary pipe body, and the auxiliary pipe body is located in the pipe body, and one end of the pipe body is inserted into the pipe body through threads.
Further, universal wheels are installed at four corners of the bottom of the base, the base is connected with the breathing machine through a support rod, one end of the support rod is fixed to the base, and the other end of the support rod is fixed to the outer surface of the breathing machine through screws.
Further, the material of medical gasbag is latex, manual push rod material is magnesium aluminum alloy, the material of base is carbide.
Compared with the prior art, the invention has the following beneficial effects:
when the device is used, the air inlet pipe is connected with a connecting pipe of a breathing machine, the air inlet pipe is inserted into the connecting pipe, the first sealing ring in the connecting pipe wraps the surface of the insertion end of the air inlet pipe at the moment, so that a double seal during connection is realized, then the connecting pipe is inserted into the insertion barrel, the second sealing ring in the insertion barrel wraps the surface of the insertion end of the connecting pipe, a double seal for connection is realized, after the device is installed, the threaded barrel is sleeved on the ring, the threaded barrel and the insertion barrel are mutually corresponding, the threaded barrel and the insertion barrel are designed to be correspondingly ensured, the thread barrel and the insertion barrel are matched and are sleeved on the insertion barrel and the threaded barrel together in a threaded manner, the air inlet pipe and the connecting pipe are fixedly connected, the connection is simple, the subsequent disassembly is convenient, the parameters are set through the control panel, the controller starts to operate after the parameters are set, the electromagnetic valve is opened, and the air enters the medical air bag through the air inlet pipe, the medical air bag expands to drive the supporting column to rise, the supporting column rises to drive the top plate to rise, the top plate rises to compress the spring, when the air pressure sensor detects that the air pressure in the air bag reaches a set value, the electromagnetic valve is closed, the auxiliary electromagnetic valve is opened, the air in the air bag is exhausted out of the air bag through the exhaust pipe, when the air pressure sensor detects that the air pressure in the air bag is smaller than the set value, the auxiliary electromagnetic valve is closed, the top plate descends under the combined action of the gravity of the top plate and the elasticity of the spring, then the next working process is started, the operation is continuously circulated to complete the simulation work, through the arrangement of the memory, the detailed recording can be carried out on various parameters in the simulation process, the medical personnel can conveniently analyze according to the change of data, the practicability of the device is improved, when a certain parameter of the device is abnormal in the simulation process, the controller sends a signal to the alarm, the alarm sends alarm signal and reminds medical personnel, and the inside drier that is provided with of drying circle can absorb the aqueous vapor in the air that advances the connecting pipe and get into the gasbag, prevents that aqueous vapor from entering into the gasbag, prevents to influence the degree of accuracy of simulation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of a splint simulating a lung with an alternative bladder according to an embodiment of the invention;
FIG. 2 is a schematic view of a sealing mechanism and mounting mechanism for a splint simulated lung with an alternative bladder according to an embodiment of the present invention;
FIG. 3 is a schematic view of the interior of a sealed cylinder of a splint simulated lung with an alternative bladder according to an embodiment of the present invention;
FIG. 4 is a schematic view of a medical balloon installation for splinting a simulated lung in place of the balloon according to an embodiment of the invention;
FIG. 5 is a schematic view of a reservoir for a splint simulated lung with an alternative bladder according to an embodiment of the present invention;
fig. 6 is a schematic diagram of the controller connections for a splint simulated lung with an alternative air bag according to an embodiment of the present invention.
Reference numerals:
1. a base; 2. a controller; 3. a memory; 4. a control panel; 5. a storage battery; 6. an alarm; 7. an air pressure sensor; 8. a temperature and humidity sensor; 9. an air inlet pipe; 10. sealing the cylinder; 11. a spring; 12. a support pillar; 13. a top plate; 14. a medical balloon; 15. a ventilator; 16. a connecting pipe; 17. an exhaust pipe; 18. drying the ring; 19. a first seal ring; 20. inserting a cylinder; 21. a second seal ring; 22. a threaded barrel; 23. a circular ring; 24. an auxiliary threaded barrel; 25. mounting a sheet; 26. a sub-mount piece; 27. an L-shaped round bar; 28. a secondary ring; 29. a circular plate; 30. an auxiliary insertion cylinder; 31. a sealing gasket; 32. a fixing sheet; 33. a micro telescopic motor; 34. a storage tank; 35. a bottom cover plate; 36. a secondary sealing gasket; 37. a secondary pressure detector; 38. a pipe body; 39. an auxiliary pipe body.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
in order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The first embodiment is as follows:
referring to fig. 1-6, the splint-replaceable lung simulator according to the embodiment of the present invention includes a base 1, a controller 2, a memory 3, a control panel 4, a storage battery 5, an alarm 6, an air pressure sensor 7 and a temperature and humidity sensor 8 are respectively installed on the top end of the base 1 through screws, the air pressure sensor 7, the storage battery 5, the temperature and humidity sensor 8, the control panel 4, the memory 3 and the alarm 6 are all electrically connected to the controller 2, an air inlet pipe 9 is installed in the base 1 in an embedded manner, the end of the air inlet pipe 9 penetrates through the base 1 and extends to the outside of the base 1, an electromagnetic valve is installed on the air inlet pipe 9, two telescopic mechanisms are fixed on the base 1, and each telescopic mechanism includes a sealing cylinder 10 fixed on the top end of the base 1, the medical air bag respirator is characterized in that a spring 11 is arranged inside the sealing cylinder 10, a supporting column 12 is arranged at the top end of the spring 11, a top plate 13 is fixedly arranged at the top end of the supporting column 12 together, a medical air bag 14 is arranged between the top plate 13 and the base 1, the air pressure sensor 7 and the temperature and humidity sensor 8 are arranged inside the medical air bag 14, the air inlet pipe 9 is connected with a connecting pipe 16 on a respirator 15 through a sealing mechanism, an exhaust pipe 17 is fixedly arranged on the top plate 13, an auxiliary electromagnetic valve is arranged on the exhaust pipe 17, the air inlet pipe 9, the medical air bag 14 and the exhaust pipe 17 are communicated, the air inlet pipe 9 is inserted into the connecting pipe 16, a drying ring 18 is arranged on the inner wall of an insertion end of the air inlet pipe 9, the sealing mechanism comprises a first sealing ring 19 arranged on the inner wall of the connecting pipe 16, and the tail end of the air inlet pipe 9 is a telescopic hose, the fixed cover of intake pipe 9 surface is equipped with inserts a section of thick bamboo 20, connecting pipe 16 inserts insert in an section of thick bamboo 20, just it is provided with second sealing washer 21 to insert a section of thick bamboo 20 inner wall, connecting pipe 16 with be connected through installation mechanism between the intake pipe 9, installation mechanism establishes including fixed cover the screw thread section of thick bamboo 22 of connecting pipe 16 surface, the diameter of screw thread section of thick bamboo 22 equals the diameter of inserting a section of thick bamboo 20, insert the fixed ring 23 that is equipped with of a section of thick bamboo 20 one end, screw thread section of thick bamboo 22 cover is in on the ring 23, insert a section of thick bamboo 20 surface with screw thread section of thick bamboo 22 surface is the external screw thread form, just insert a section of thick bamboo 20 with common thread cover is equipped with vice screw thread section of thick bamboo 24 on the screw thread section of thick bamboo 22, vice screw thread section of thick bamboo 24 inner wall is equipped with the internal thread.
Example two:
referring to fig. 1-3, the electromagnetic valve and the auxiliary electromagnetic valve are both in control connection with the controller 2, a manual push rod is fixedly arranged at the top end of the base 1, mounting pieces 25 are fixedly arranged at the top end of the spring 11 and the bottom end of the spring 11, the mounting piece 25 positioned at the lower part is fixed at the bottom end in the sealed cylinder 10 through screws, a plurality of auxiliary mounting pieces 26 are fixedly arranged on the outer surface of the bottom end of the supporting column 12, the auxiliary mounting pieces 26 are fixedly connected with the mounting pieces 25 positioned at the upper part through screws, a spring checking mechanism is arranged between the two mounting pieces 25, the spring checking mechanism includes two L-shaped round rods 27, the L-shaped round rods 27 are respectively fixed on the corresponding mounting pieces 25, the L-shaped round rod 27 positioned at the upper part is inserted into the L-shaped round rod 27 positioned at the lower part, an auxiliary pressure detector 37 is arranged inside the L-shaped round rod 27 positioned at the lower part, the secondary pressure detector is connected to the controller 2.
Through the scheme of the invention, the beneficial effects are as follows: the controller 2 controls the electromagnetic valve and the auxiliary electromagnetic valve to ensure accurate air intake and exhaust of the pipeline, the mounting plate 25 on the spring 11 is fixed at the bottom end in the sealed cylinder 10 and the bottom end of the supporting column 12 through screws to play a role in facilitating the disassembly of the spring 11, because the elastic force of the spring 11 can be weakened after the spring 11 is used for a long time, the length of the spring 11 with weakened elastic force can be greatly reduced, the final descending height of the top plate 13 can be changed to influence the final result, therefore, the spring 11 can be disassembled and installed to ensure the detection accuracy, the spring 11 needs not to be replaced when the spring inspection mechanism detects the spring 11, when the L-shaped round rod 27 above is descended in the L-shaped round rod 27 below, the L-shaped round rod 27 above finally contacts the auxiliary pressure detector, therefore, the auxiliary pressure detector transmits the contacted signal to the controller, and the alarm is started to give an alarm, in this way, the spring 11 needs to be replaced, the second sealing ring 21 is arranged on the inner wall of the insert cylinder 20, and the second sealing ring 21 is also adhered to the inner wall of the circular ring 23 in an extending way.
Example three:
referring to fig. 4-5, the top end of the medical air bag 14 and the top end of the medical air bag 14 are both fixedly provided with an integrally formed auxiliary ring 28, the bottom end of the top plate 13 and the top end of the base 1 are both fixedly provided with a circular plate 29, the circular plate 29 is inserted into the corresponding auxiliary ring 28, the inner wall of the auxiliary ring 28 is provided with a third sealing ring, the outer surface of the circular plate 29 is both fixedly sleeved with an auxiliary insertion cylinder 30, the auxiliary ring 28 is inserted into the auxiliary insertion cylinder 30, the inner wall of the auxiliary insertion cylinder 30 is provided with a sealing washer 31, the outer surface of the auxiliary ring 28 is uniformly distributed with fixing pieces 32, the fixing pieces 32 are fixed on the outer surface of the auxiliary insertion cylinder 30 through screws, the air pressure sensor 7 and the temperature and humidity sensor 8 are both located in the auxiliary ring 28 arranged below, the top end of the base 1 is fixedly provided with a micro telescopic motor 33 located inside the circular plate 29 through screws, the top end of the base 1 is fixedly provided with a storage box 34 through a thin rod, the output top end of the miniature telescopic motor 33 is fixedly provided with a bottom cover plate 35, the top surface of the bottom cover plate 35 is concave, and an auxiliary sealing gasket 36 is adhered to the concave inner wall of the bottom cover plate 35.
Through the scheme of the invention, the beneficial effects are as follows: when the medical air bag 14 is installed, the circular plate 29 is inserted into the auxiliary circular ring 28 on the medical air bag 14, the insertion end of the circular plate 29 is wrapped by the third sealing ring in the auxiliary circular ring 28, at the moment, the auxiliary circular ring 28 is inserted into the sealing washer 31 arranged on the inner wall of the auxiliary insertion cylinder 30 to wrap the outer surface of the insertion end of the auxiliary circular ring 28, so that double sealing is achieved, the sealing performance of the medical air bag 14 after installation is guaranteed, the condition of air leakage in the process is avoided, the detection result is more accurate, the existing simulation lung is not convenient to disinfect after use, the air bag is moist and not easy to dry, bacteria are easy to breed, the incidence rate of relevant pneumonia of a breathing machine is increased, meanwhile, the risk of multiple drug-resistant bacterial infections is increased, the diagnosis and treatment cost is increased, the hospitalization time of a patient is prolonged, therefore, the medical air bag 14 can be replaced, the installation and sealing effects are good, and after the air bag can be replaced, the patient can be used at one time, and the patient can be replaced one time, so that hospital cross infection is reduced, ventilator-associated pneumonia and multiple drug-resistant bacteria infection are reduced, diagnosis and treatment efficiency is improved, and the inside of the air bag is convenient to disinfect;
when needs are adjusted to bigger storage mode, it descends to drive bottom apron 35 with miniature flexible motor 33, 34 bottoms of bin are for not sheltering from this moment, notice, 34 bottoms of bin are the opening form, 34 inside can be stored gas in the bin, the amount of gas of storage increases in the indirect messenger's gasbag, when adjusting the mode of minors, miniature flexible motor 33 drives bottom apron 35 and shelters from 34 bottoms of bin, consequently, make the inside unable storage gas of its bin 34, thereby the amount of gas of storage reduces in the indirect messenger's gasbag, this design is favorable to improving the degree of accuracy of simulation, convenient regulation.
Example four:
please refer to fig. 1-2, the air inlet tube 9 includes a tube 38 and an auxiliary tube 39, the drying ring 18 is disposed in the auxiliary tube 39, the auxiliary tube 39 is located in the tube 38, one end of the tube 38 is inserted into the tube 38, universal wheels are mounted at four corners of the bottom of the base 1, the base 1 is connected with the breathing machine 15 through a support rod, one end of the support rod is fixed on the base 1, the other end of the support rod is fixed on the outer surface of the breathing machine 15 through screws, the medical air bag 14 is made of latex, the manual push rod is made of magnesium aluminum alloy, the base 1 is made of hard alloy
Through the scheme of the invention, the beneficial effects are as follows: the auxiliary pipe body 39 is arranged in the pipe body 38, one end of the pipe body 38 is inserted into the pipe body 38 in a threaded mode, so that the pipe body 38 and the drying ring 18 are convenient to disassemble in a rotating mode, the pipe body 38 and the drying ring 18 are convenient to replace, the pipe body 38 is a plastic pipeline, the cost is low, the universal wheel is matched with the manual push rod, the whole device is convenient to push, the breathing machine 15 and the base 1 are connected into a whole, the device is convenient to use, the breathing machine 15 is detachably installed, and the device is convenient to disassemble and maintain when damaged.
For the convenience of understanding the above technical solutions of the present invention, the following detailed description is made of the working principle or the operation mode of the present invention in the practical process:
in practical application, when the device is used, the air inlet pipe 9 is connected with the connecting pipe 16 of the breathing machine 15, the air inlet pipe 9 is inserted into the connecting pipe 16, at the moment, the first sealing ring 19 in the connecting pipe 16 wraps the insertion end surface of the air inlet pipe 9, so that a double seal is realized during connection, then the connecting pipe 16 is inserted into the inserting barrel 20, the second sealing ring 21 in the inserting barrel 20 wraps the insertion end surface of the connecting pipe 16, and a double seal of connection is realized, after the device is installed, the threaded barrel 22 is sleeved on the ring 23, so that the threaded barrel 22 and the inserting barrel 20 are mutually corresponding, the design ensures that the threaded barrel 22 and the inserting barrel 20 are correspondingly formed, the common thread of the matched auxiliary threaded barrel 24 is sleeved on the inserting barrel 20 and the threaded barrel 22, the fixed connection of the air inlet pipe 9 and the connecting pipe 16 is realized, the connection is simple, the subsequent disassembly is convenient, the parameters are set through the control panel 4, and the controller 2 starts to operate after the parameter setting is finished, the electromagnetic valve is opened, gas enters the medical air bag 14 through the air inlet pipe 9, the medical air bag 14 expands to drive the supporting column 12 to ascend, the supporting column 12 ascends to drive the top plate 13 to ascend, the top plate 13 ascends to compress the spring 11, when the air pressure sensor 7 detects that the air pressure in the air bag reaches a set value, the electromagnetic valve is closed, the auxiliary electromagnetic valve is opened, the gas in the air bag is discharged out of the air bag through the air outlet pipe 17, when the air pressure sensor 7 detects that the air pressure in the air bag is smaller than the set value, the auxiliary electromagnetic valve is closed, the top plate 13 descends under the combined action of the gravity of the self and the elastic force of the spring 11, then the next working process is started, the operation is circulated continuously to complete the simulation operation, through the memory 3, the detailed recording can be carried out on various parameters in the simulation process, the medical care personnel can analyze the change of the data conveniently, and the practicability of the device is improved, when a certain parameter of the device is abnormal in the simulation process, the controller 2 sends a signal to the alarm 6, the alarm 6 sends an alarm signal to remind medical personnel, the drying ring 18 is internally provided with a drying agent, the drying ring 18 can absorb water vapor in the air entering the air bag from the connecting pipe 16, the water vapor is prevented from entering the air bag, and the simulation accuracy is prevented from being influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a can replace splint simulation lung of gasbag, its characterized in that, includes base (1), controller (2), memory (3), control panel (4), battery (5), alarm (6), baroceptor (7) and temperature and humidity sensor (8) are installed through the screw respectively to base (1) top, baroceptor (7) battery (5) temperature and humidity sensor (8) control panel (4) memory (3) and alarm (6) all with controller (2) electricity is connected.
2. The splint simulated lung with replaceable air bag according to claim 1, characterized in that an air inlet pipe (9) is embedded in the base (1), the end of the air inlet pipe (9) passes through the base (1) and extends to the outside of the base (1), an electromagnetic valve is installed on the air inlet pipe (9), two telescopic mechanisms are fixedly installed on the base (1), each telescopic mechanism comprises a sealing cylinder (10) fixed on the top end of the base (1), a spring (11) is arranged in the sealing cylinder (10), a support column (12) is installed on the top end of the spring (11), a top plate (13) is jointly fixed on the top end of the support column (12), a medical air bag (14) is installed between the top plate (13) and the base (1), and the air pressure sensor (7) and the temperature and humidity sensor (8) are arranged in the medical air bag (14), intake pipe (9) are connected connecting pipe (16) on breathing machine (15) through sealing mechanism, fixed blast pipe (17) that is equipped with on roof (13), install vice solenoid valve on blast pipe (17), intake pipe (9) inside medical gasbag (14) with blast pipe (17) inside communicates with each other and sets up, intake pipe (9) insert inside connecting pipe (16), the end inner wall that inserts of intake pipe (9) is equipped with drying ring (18), sealing mechanism is including setting up first sealing washer (19) of connecting pipe (16) inner wall, the tail end of intake pipe (9) is the retractable hose, intake pipe (9) surface fixing cover is equipped with inserts a section of thick bamboo (20), connecting pipe (16) insert in inserting a section of thick bamboo (20), just it is provided with second sealing washer (21) to insert a section of thick bamboo (20) inner wall, the connecting pipe (16) and the air inlet pipe (9) are connected through an installation mechanism, the installation mechanism comprises a threaded cylinder (22) fixedly sleeved on the outer surface of the connecting pipe (16), the diameter of the threaded cylinder (22) is equal to that of the insert cylinder (20), a circular ring (23) is fixedly arranged at one end of the insert cylinder (20), the threaded cylinder (22) is sleeved on the circular ring (23), the outer surface of the insert cylinder (20) and the outer surface of the threaded cylinder (22) are both in an external thread shape, an auxiliary threaded cylinder (24) is sleeved on the common threads of the insert cylinder (20) and the threaded cylinder (22), and internal threads are arranged on the inner wall of the auxiliary threaded cylinder (24); the top end of the spring (11) and the bottom end of the spring (11) are both fixedly provided with mounting pieces (25), the mounting piece (25) positioned at the lower part is fixed at the inner bottom end of the sealed cylinder (10) through screws, the outer surface of the bottom end of the supporting column (12) is fixedly provided with a plurality of auxiliary mounting pieces (26), the auxiliary mounting pieces (26) are fixedly connected with the mounting pieces (25) positioned at the upper part through screws, and a spring checking mechanism is arranged between the two mounting pieces (25); the top end of the medical air bag (14) and the top end of the medical air bag (14) are both fixedly provided with an integrally formed auxiliary circular ring (28), the bottom end of the top plate (13) and the top end of the base (1) are both fixedly provided with circular plates (29), the circular plates (29) are inserted into the corresponding auxiliary circular rings (28), a third sealing ring is arranged on the inner wall of the auxiliary circular ring (28), auxiliary inserting cylinders (30) are fixedly sleeved on the outer surfaces of the circular plates (29), the auxiliary circular ring (28) is inserted into the auxiliary inserting cylinders (30), a sealing washer (31) is arranged on the inner wall of the auxiliary insert cylinder (30), fixing pieces (32) are uniformly distributed on the outer surface of the auxiliary circular ring (28), the fixing piece (32) is fixed on the outer surface of the auxiliary insert cylinder (30) through a screw, the air pressure sensor (7) and the temperature and humidity sensor (8) are both positioned in the auxiliary circular ring (28) arranged below; when the device is used, the air inlet pipe (9) is connected with a connecting pipe (16) of a breathing machine (15), the air inlet pipe (9) is inserted into the connecting pipe (16), at the moment, a first sealing ring (19) in the connecting pipe (16) wraps the insertion end surface of the air inlet pipe (9), so that a double seal is realized during connection, then the connecting pipe (16) is inserted into an insertion barrel (20), a second sealing ring (21) in the insertion barrel (20) wraps the insertion end surface of the connecting pipe (16), a double seal of connection is realized, after installation, a threaded barrel (22) is sleeved on a circular ring (23), so that the threaded barrel (22) and the insertion barrel (20) are mutually corresponding, the design is realized to ensure that the threaded barrel (22) and the insertion barrel (20) are correspondingly, a pair threaded barrel (24) is matched to be jointly sleeved on the insertion barrel (20) and the threaded barrel (22), and the air inlet pipe (9) and the connecting pipe (16) are fixedly connected, and the connection is simple, the subsequent disassembly is convenient, the parameters are set through the control panel (4), the controller (2) starts to operate after the parameter setting is finished, the electromagnetic valve is opened, the gas enters the medical air bag (14) through the air inlet pipe (9), the medical air bag (14) expands to drive the supporting column (12) to ascend, the supporting column (12) ascends to drive the top plate (13) to ascend, the top plate (13) ascends to compress the spring (11), when the air pressure sensor (7) detects that the air pressure in the air bag reaches a set value, the electromagnetic valve is closed, the auxiliary electromagnetic valve is opened, the gas in the air bag is discharged out of the air bag through the exhaust pipe (17), when the air pressure sensor (7) detects that the air pressure in the air bag is smaller than the set value, the auxiliary electromagnetic valve is closed, the top plate (13) descends under the combined action of the self gravity and the elasticity of the spring (11), and then the next working process is started, thereby the simulation is accomplished in the continuous circulation of so, through setting up memory (3), can carry out detailed record to each parameter in the simulation process, be convenient for medical personnel carry out the analysis according to the change of data, the practicality of device has been improved, when certain parameter of device is unusual in the simulation process, controller (2) are with signalling to alarm (6), alarm (6) send alarm signal and remind medical personnel, drying ring (18) inside is provided with the drier, drying ring (18) can absorb into the aqueous vapor in the air that connecting pipe (16) got into in the gasbag, prevent that aqueous vapor from entering into the gasbag, prevent to influence the degree of accuracy of simulation.
3. The splint simulating lung with replaceable air bag according to claim 2, wherein the solenoid valve and the secondary solenoid valve are both in control connection with the controller (2), and a manual push rod is fixedly arranged at the top end of the base (1).
4. The splint simulating lung with replaceable air bag according to claim 3, wherein the spring checking mechanism comprises two L-shaped rods (27), the L-shaped rods (27) are respectively fixed on the corresponding mounting pieces (25), the L-shaped rod (27) at the upper part is inserted into the L-shaped rod (27) at the lower part, and a secondary pressure detector (37) is arranged inside the L-shaped rod (27) at the lower part, and the secondary pressure detector (37) is connected with the controller (2).
5. The splint simulated lung with replaceable air bag according to claim 2, wherein the top end of the base (1) is fixedly provided with a micro telescopic motor (33) positioned inside the circular plate (29) through screws, the top end of the base (1) is fixedly provided with a storage box (34) through a thin rod, the output top end of the micro telescopic motor (33) is fixedly provided with a bottom cover plate (35), the top surface of the bottom cover plate (35) is concave, and the concave inner wall of the bottom cover plate (35) is adhered with a secondary sealing gasket (36).
6. A splint simulated lung with replaceable air bag according to claim 2 wherein the air inlet tube (9) comprises a tube body (38) and a secondary tube body (39), the desiccant ring (18) being disposed within the secondary tube body (39), the secondary tube body (39) being threaded into the tube body (38) at one end of the tube body (38).
7. The splint simulated lung with replaceable air bag according to claim 2, wherein universal wheels are installed at four corners of the bottom of the base (1), the base (1) is connected with the respirator (15) through a strut, one end of the strut is fixed on the base (1), and the other end of the strut is fixed on the outer surface of the respirator (15) through screws.
8. The splint simulated lung with replaceable air bag according to claim 2, wherein the medical air bag (14) is made of latex, the manual push rod is made of magnesium aluminum alloy, and the base (1) is made of hard alloy.
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| CN213220165U (en) * | 2020-04-30 | 2021-05-18 | 王健 | Respirator using disposable air bag |
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| US7952470B2 (en) * | 2006-11-16 | 2011-05-31 | Industrial Technology Research Institute | Collision detection apparatus, collision detecting method and robot and vacuum cleaner using the same |
| CN209962534U (en) * | 2019-04-18 | 2020-01-17 | 遵义市第一人民医院 | Novel respirator lung simulation device for emergency nursing |
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