CN110811577B - Human respiratory system's analogue means - Google Patents
Human respiratory system's analogue means Download PDFInfo
- Publication number
- CN110811577B CN110811577B CN201911128745.5A CN201911128745A CN110811577B CN 110811577 B CN110811577 B CN 110811577B CN 201911128745 A CN201911128745 A CN 201911128745A CN 110811577 B CN110811577 B CN 110811577B
- Authority
- CN
- China
- Prior art keywords
- air
- air bag
- hollow
- connecting section
- blocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
Abstract
The invention discloses a simulation device of a human respiratory system, which comprises: an air bag; a push-pull mechanism connected with the air bag and used for contracting and expanding the air bag; the air bag is provided with a hollow vent shaft provided with an exhaust valve, the exhaust valve is used for controlling the on-off of the hollow vent shaft, and the first end of the hollow vent shaft is connected with the air bag; the second end of the hollow ventilation shaft extends into the shell; two blocking hollow air needles which are arranged in the shell and correspond to the air inlet and the air outlet one by one, and any blocking hollow air needle is used for blocking the air inlet and the air outlet. Above-mentioned human respiratory's analogue means adopts the mode of electromechanical simulation can directly realize human breathing simulation to can further be applied to novel sensor's demarcation and test, and this analogue means is fast, efficient, compares with directly being used for the human test clinically, and this analogue means does not receive human abnormal interference, and can used repeatedly.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a human respiratory system simulation device.
Background
The parameters of the human medical monitoring routine include: the monitoring equipment is designed with special sensors of different types for collecting different physiological parameters of human bodies, such as respiration times/minute, heart rate (heart rate) or pulse, blood oxygen saturation, blood pressure and the like.
Currently, for the detection and calibration of monitoring devices designed based on such new sensors, calibration devices with higher precision are often used for calibration or calibration by clinical tests. However, because two physiological parameters of human pulse and respiration interfere with each other under normal activities, the conventional monitoring technology has certain technical defects in independent acquisition and analysis of the two parameters of respiration and pulse; the main principle of the novel sensor is to combine two physiological parameters of respiration and pulse of a human body to detect and judge whether the physiological operation of the human body is normal or not, and the calibration equipment with higher precision is considered to have no actual product, and the clinical test is time-consuming and labor-consuming, so that the calibration and the test of the novel sensor are difficult to complete at present.
Therefore, how to avoid the difficulty in calibrating and testing the novel sensor due to the lack of related equipment is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a simulation device of a human respiratory system, which can realize the operation simulation of the human respiratory system by referring to the physiological working principle of the human respiratory system and combining the control technology of electric and electronic, thereby further realizing the calibration and the test of a novel sensor.
In order to achieve the above object, the present invention provides a simulation apparatus of a respiratory system of a human body, comprising:
an air bag;
a push-pull mechanism connected to the air bag for contracting and expanding the air bag;
the air bag is provided with an air bag, and the air bag is provided with a first end and a second end;
the second end of the hollow ventilation shaft extends into the shell;
two lead to stifled hollow air needles of locating the inside of casing and with the business turn over gas port one-to-one sets up, arbitrary lead to stifled hollow air needle and be used for the shutoff business turn over the gas port.
Optionally, the push-pull mechanism comprises:
a stepping motor;
the transmission mechanism is connected with the stepping motor and is used for transmitting the motion and the power of the stepping motor;
and the push-pull plate is arranged between the transmission mechanism and the air bag and connected with the transmission mechanism and the air bag.
Optionally, the transmission mechanism comprises:
a first gear connected to the stepping motor;
a second gear meshed with the first gear;
and the connecting rod is detachably connected to the second gear and the push-pull plate and is used for driving the push-pull plate to move.
Optionally, the push-pull plate is provided with:
the first connecting end is used for contracting and expanding the air bag with a first preset force;
the second connecting end is used for enabling the air bag to contract and expand with a second preset force;
a third connecting end for the air bag to contract and expand with a third preset force, wherein the first connecting end, the second connecting end and the third connecting end are sequentially arranged along a direction close to the stepping motor;
the connecting rod is provided with three connecting holes which are distributed in rows along the axial direction of the connecting rod and are used for being connected with the second gear.
Optionally, the hollow vent shaft comprises:
a first connecting section, wherein a first end of the first connecting section is connected with the air bag, and a second end of the first connecting section is connected with the exhaust valve;
the first end of the second connecting section is connected with the exhaust valve, and the second end of the second connecting section is used for connecting an angular contact bearing;
the first end of the third connecting section is connected with the angular contact bearing, and the second end of the third connecting section is used for extending into the interior of the shell and enabling the gas in the air bag to enter the shell.
Optionally, the third connecting section is connected with an annular motor for driving the third connecting section to rotate along the axial direction of the third connecting section; the inner ring of the annular motor is fixedly connected with the third connecting section through a wedge-shaped shaft sleeve, and the outer ring of the annular motor is connected with a support used for supporting the annular motor and the third connecting section.
Optionally, a rotating inclined table fixedly connected with the third connecting section and used for pushing the two blocking hollow air needles to move along the axial direction of the blocking hollow air needles is arranged inside the shell.
Optionally, one side of the rotating inclined table, which is close to the blocking hollow air needle, is provided with an inclined plane for contacting and matching with the two blocking hollow air needles, and one end of each blocking hollow air needle, which is close to the inclined plane, is connected with a universal ball assembly for contacting with the inclined plane.
Optionally, a compression spring is arranged outside any one of the through and blocking hollow air needles, and the compression spring is in contact with and abuts against the inner wall of the shell and is used for resetting the through and blocking hollow air needle.
Optionally, the device further comprises a photoelectric encoder arranged on the stepping motor and used for detecting the rotating speed of the stepping motor, and a main controller connected with the photoelectric encoder and used for controlling the rotating speed of the stepping motor.
Compared with the prior art, the invention designs the simulation device of the human respiratory system aiming at different requirements of the human respiratory system, and particularly the simulation device of the human respiratory system comprises an air bag, a push-pull mechanism, a hollow vent shaft and a shell, wherein the air bag is a contractible air bag, and the push-pull mechanism is connected with the air bag and can realize the contraction and expansion of the air bag through the push-pull action; the first end of the hollow vent shaft is connected with the air bag, and an exhaust valve is arranged on the hollow vent shaft and used for controlling the on-off of the hollow vent shaft; be equipped with two business turn over gas ports on the casing, the second end of hollow ventilation shaft stretches into the inside of casing, and the hollow ventilation shaft can be with the gas transport in the gasbag to the air cavity in the casing in, the inside of casing still is equipped with two and the logical stifled hollow air needle that sets up of business turn over gas port one-to-one, arbitrary logical stifled hollow air needle is used for the shutoff business turn over gas port.
Therefore, the simulation device of the human body respiratory system simulates the respiratory work of human body diaphragm by driving the air bag to contract and expand through the push-pull mechanism, simulates the respiratory work of human body pharynx through the opening and closing of the exhaust valve, and simulates the respiratory work of nose and mouth of human body through the hollow ventilation shaft, the two air inlets and the two air outlets on the shell and the two hollow ventilation and blockage needles; the above-mentioned mode of setting up adopts the mode of electromechanical simulation can directly realize human breathing simulation to can further be applied to the demarcation and the test of novel sensor, and this analogue means is fast, efficient, compares with the direct human test that is used for clinically, and this analogue means does not receive human abnormal interference, and can used repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a simulation apparatus of a human respiratory system according to an embodiment of the present invention.
Wherein:
1-stepping motor, 2-first gear, 3-second gear, 4-connecting rod, 5-push-pull plate, 6-air bag, 7-exhaust valve, 8-hollow vent shaft, 81-first connecting segment, 82-second connecting segment, 83-third connecting segment, 9-angular contact bearing, 10-annular motor, 11-rotating inclined table, 12-shell, 13-first blocking hollow air needle, 14-second blocking hollow air needle, 15-first air inlet and outlet, 16-second air inlet and outlet and 17-support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a simulation device of a human respiratory system, which can realize the operation simulation of the human respiratory system by referring to the physiological working principle of the human respiratory system and combining the control technology of electric and electronic, thereby further realizing the calibration and the test of a novel sensor.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a simulation apparatus of a human respiratory system according to an embodiment of the present invention.
The simulation device of the human respiratory system provided by the embodiment of the invention is used for simulating the human respiratory system, so that the simulation device can be applied to calibration and test of a novel sensor, and the simulation device of the novel sensor applied to the human respiratory system can be used for collecting two physiological parameters of respiration and pulse of a human body. The simulation device comprises an air bag 6, a push-pull mechanism, a hollow vent shaft 8 and a shell 12, wherein the air bag 6 is a contractible air bag, and the push-pull mechanism is connected with the air bag 6 and can realize the contraction and expansion of the air bag 6 through push-pull action; the first end (right end) of the hollow vent shaft 8 is connected with the air bag 6, the hollow vent shaft 8 is provided with an exhaust valve 7, and the exhaust valve 7 is used for controlling the on-off of the hollow vent shaft 8; be equipped with two business turn over gas ports on the casing 12, the second end (left end) of hollow ventilation shaft 8 stretches into the inside of casing 12, is in under the state of opening at discharge valve 7, and hollow ventilation shaft 8 can be with the gas transport in the gasbag 6 to the air cavity in the casing 12, and the inside of casing 12 still is equipped with two and the stifled hollow air needle of logical stifled air needle that business turn over gas port one-to-one set up, and arbitrary logical stifled hollow air needle is used for the shutoff business turn over gas port.
Of course, according to actual needs, the push-pull mechanism may specifically include a push-pull plate 5 and a driving mechanism, the driving mechanism is configured to drive the push-pull plate 5, so as to implement contraction and expansion of the airbag 6, and the airbag 6 may be configured as an airbag made of rubber; the vent valve 7 may be embodied as an electromagnetic vent valve, and during the contraction and expansion of the airbag 6, the gas in the airbag 6 passes through the vent valve 7 and enters the interior of the housing 12 through the hollow vent shaft 8. The exhaust valve 7 can be set to be a normally open valve, that is, when the exhaust valve 7 is in an open state, the exhaust valve 7 can simulate the open state of the pharynx of the human body, and normal breathing work can be carried out; when the exhaust valve 7 is in a closed state, namely the exhaust valve 7 cuts off the internal air cavity of the hollow ventilation shaft 8, the exhaust valve 7 can simulate the closed state of the pharyngeal portion of the human body, at the moment, the breathing of the pharyngeal portion is closed, and the contraction and expansion of the diaphragm muscle (the air bag 6) of the human body can not realize the breathing of the human body (two air inlet and outlet ports).
In addition, the two air inlets and outlets may be specifically configured as a first air inlet and outlet 15 (nose) located above and a second air inlet and outlet 16 (mouth) located below the first air inlet and outlet 15, and the two blocking hollow needles may be specifically configured as a first blocking hollow needle 13 corresponding to the first air inlet and outlet 15 and a second blocking hollow needle 14 corresponding to the second air inlet and outlet 16, so that the first blocking hollow needle 13 and the second blocking hollow needle 14 may respectively realize the blocking of the first air inlet and outlet 15 and the second air inlet and outlet 16 through the movement along the horizontal direction.
In this way, the above-described simulation apparatus for a human respiratory system simulates the breathing work of the human diaphragm by driving the air bag 6 to contract and expand by the push-pull mechanism, simulates the breathing work of the human pharynx by opening and closing the exhaust valve 7, and simulates the breathing work of the nose and mouth of the human body by the hollow ventilation shaft 8, the two air inlets and the two air outlets of the housing 12, and the two air needles. The device is fast in speed and high in efficiency, compared with the device which is directly used for testing the human body clinically, the simulation device is not interfered by the human body abnormally and can be used repeatedly.
Further, the push-pull mechanism may specifically include a stepping motor 1, a transmission mechanism and a push-pull plate 5, wherein the transmission mechanism is connected with the stepping motor 1 and is used for transmitting the motion and power of the stepping motor 1; the push-pull plate 5 is arranged between the transmission mechanism and the air bag 6 and connected with the transmission mechanism and the air bag 6, and the push-pull plate 5 can drive the air bag 6 to contract and expand.
Specifically, the transmission mechanism may include a first gear 2, a second gear 3, and a link 4, wherein the first gear 2 is connected to an output shaft of the stepping motor 1; the second gear 3 is meshed with the first gear 2, the first gear 2 can be set as a small gear, the second gear 3 can be set as a large gear, and the second gear 3 and the connecting rod 4 form a cam mechanism; meanwhile, the first end (right end) of the connecting rod 4 is detachably connected to the second gear 3, the second end (left end) of the connecting rod 4 is detachably connected to the push-pull plate 5, and the connecting rod 4 is used for driving the push-pull plate 5 to move.
In addition, according to actual needs, the push-pull plate 5 may be specifically configured to include a first connection portion for being connected to the connection rod 4 and a second connection portion for being connected to the airbag 6, wherein the second connection portion may be fixedly connected to a plurality of connection buckles reserved on the airbag 6, the first connection portion may be configured to be a U-shaped structure, a first connection end, a second connection end, and a third connection end may be disposed on one side of the U-shaped structure close to the connection rod 4, any connection end may be configured to be an arc-shaped protrusion structure, and a through hole for being connected to the connection rod 4 is disposed at the center of the arc-shaped protrusion structure, correspondingly, a corresponding circular hole may also be disposed at an end of the connection rod 4, and thus, the connection rod 4 and the push-pull plate 5 may be connected by a bolt or other detachable components.
More specifically, the first connection end is used for the air bag 6 to contract and expand with a first preset force, the second connection end is used for the air bag 6 to contract and expand with a second preset force, the third connection end is used for the air bag 6 to contract and expand with a third preset force, and the first connection end, the second connection end and the third connection end are sequentially arranged in a direction (from left to right) close to the stepping motor 1; the first preset force is used for simulating the breathing force of children, the second preset force is used for simulating the breathing force of old people, and the third preset force is used for simulating the breathing force of adults, namely after the connecting rod 4 is respectively connected with the first connecting end, the second connecting end and the third connecting end on the push-pull plate 5, the breathing forces of three age groups of children, old people and adults can be respectively simulated under the push-pull action at each time, so that the simulation of the pressure of the human abdomen drive respiratory system of three different age groups can be realized.
Certainly, according to actual needs, one end of the connecting rod 4, which is far away from the push-pull plate 5, may also be provided with three connecting holes distributed in a row along the axial direction of the connecting rod 4, where any one of the connecting holes is used to connect with the second gear 3, and after the connecting position of the connecting rod 4 and the push-pull plate 5 is determined, the breathing depth of a child or an old person or an adult may be adjusted by changing the connecting position of the connecting rod 4 and the second gear 3, and the three connecting holes from bottom to top may be set to enable the breathing depth of a certain human body to decrease progressively. Of course, the push-pull plate 5 and the connecting rod 4 may be arranged in different ways, and the arrangement ways that can simulate the breathing states of people of different ages are within the scope of the present application, and are not expanded one by one.
In order to simulate the change of the breathing rhythm of the human body under different pulse beats of the human body, the simulation device can be further provided with a main controller and a photoelectric encoder, wherein the photoelectric encoder is arranged on the stepping motor 1 and is used for detecting the rotating speed of an output shaft of the stepping motor 1 and transmitting a speed signal to the main controller, the main controller is connected with the photoelectric encoder, and after receiving a feedback signal, the main controller can further send a corresponding command so as to control the rotating speed of the stepping motor 1, specifically, the main controller can provide pulses with different frequencies to simulate the speed of the pulse of the human body, so as to control the rotating speed of the stepping motor 1; the stepping motor 1 drives the first gear 2 to rotate, and the first gear 2 drives the second gear 3 to rotate; the second gear 3 and the connecting rod 4 form a cam mechanism, the connecting rod 4 drives the push-pull plate 5 to compress and stretch the air bag 6, and therefore breathing work of human diaphragm muscles can be simulated to finish breathing and inhaling actions of human abdomen, and the speed of the actions is determined by the rotating speed of the stepping motor 1. Of course, the installation of the photoelectric encoder with the stepping motor 1 can refer to the prior art, and the main controller can be set as a PLC controller with a preset program.
In order to ensure the stability of the operation of the simulation device, the hollow ventilation shaft 8 may be specifically configured to include a first connection section 81, a second connection section 82 and a third connection section 83, wherein a first end (right end) of the first connection section 81 is connected to the airbag 6, and a second end (left end) of the first connection section 81 is connected to the exhaust valve 7; a first end (right end) of the second connecting section 82 is connected with the exhaust valve 7, and a second end (left end) of the second connecting section 82 is used for connecting the angular contact bearing 9; the third connecting section 83 can rotate relative to the second connecting section 82, a first end (right end) of the third connecting section 83 is connected with the angular contact bearing 9, a second end (left end) of the third connecting section 83 is used for extending into the shell 12, a plurality of exhaust holes are formed in a second end of the third connecting section 83, so that gas in the air bag 6 can enter the shell 12, the third connecting section 83 can be connected with part of the inner wall of the shell 12 through a bearing, and the bearing is used for supporting the third connecting section 83 and enabling the third connecting section 83 to rotate relative to the shell 12.
It should be noted that the angular contact bearing 9 is used for enabling the third connecting section 83 to rotate relative to the second connecting section 82, and specifically, the second end (left end) of the second connecting section 82 may be connected to the inner ring of the angular contact bearing 9, the first end (right end) of the third connecting section 83 may be connected to the outer ring of the angular contact bearing 9, and the outer ring of the angular contact bearing 9 may rotate relative to the inner ring. Meanwhile, in order to ensure the sealing performance of the connection of the angular contact bearing 9 with the third connecting section 83 and the second connecting section 82, air sealing may be ensured by providing corresponding sealing rings.
In order to realize the rotation of the third connection section 83, the third connection section 83 may be connected to an annular motor 10, the annular motor 10 is configured to drive the third connection section 83 to rotate along the axial direction of the third connection section, specifically, an inner ring of the annular motor 10 may be fixedly connected to the third connection section 83 through a wedge-shaped shaft sleeve, that is, a wedge-shaped shaft sleeve may be disposed between an inner side wall of the inner ring of the annular motor 10 and an outer side wall of the third connection section 83 to fixedly connect the inner side wall and the outer side wall of the third connection section 83; the outer ring of the ring motor 10 is connected with a support 17 for supporting the ring motor 10 and the third connecting section 83, and the support 17 can also be used for supporting the airbag 6 and the housing 12.
In addition, the inside of the casing 12 is further provided with a rotating sloping platform 11 for pushing the two through-blocking hollow air needles to move along the axial direction of the through-blocking hollow air needles, the rotating sloping platform 11 and the third connecting section 83 are coaxially arranged and fixedly connected with the third connecting section 83, namely, the third connecting section 83 extends into the casing 12 through the center of the rotating sloping platform 11, so that the annular motor 10 is fixed on the support 17, the inner ring of the annular motor 10 is fixedly connected with the third connecting section 83 and can drive the third connecting section 83 to rotate, and the rotating sloping platform 11 can be driven to rotate so as to push the first through-blocking hollow air needle 13 and the second through-blocking hollow air needle 14.
On the basis, one side that the rotation sloping platform 11 is close to logical stifled hollow air needle can set up and be used for leading to stifled hollow air needle 13 and the second and lead to stifled hollow air needle 14 contact complex inclined plane with first, the first one end that leads to stifled hollow air needle 13 and the second leads to stifled hollow air needle 14 and is close to the inclined plane all is connected with the universal ball subassembly that is used for contacting with the inclined plane, for leading to the bottom of stifled hollow air needle directly with rotate sloping platform 11 contact, universal ball in the universal ball subassembly can slow down the bottom wearing and tearing consumption that leads to stifled hollow air needle, thereby can improve its life.
In addition, two are led to the outside of stifled hollow gas needle and all are equipped with compression spring, and a leads to stifled hollow gas needle and can correspond and set up two compression springs, and two compression springs can be located respectively and lead to stifled hollow gas needle upper and lower both sides to guarantee to lead to the stationarity that stifled hollow gas needle removed, compression spring and the inner wall contact of casing 12 offset, can make like this and lead to stifled hollow gas needle and reset. Thus, the rotation of the rotary inclined table 11 can realize the simultaneous ventilation of two air inlets and one air inlet and one air outlet to be closed, thereby simulating the ventilation and the closing of the nose and the mouth of a human body.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The simulation device of the human respiratory system provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A simulation apparatus of a human respiratory system, comprising:
an air bag (6);
a push-pull mechanism connected with the air bag (6) and used for the contraction and expansion of the air bag (6);
the air bag is characterized by comprising a hollow vent shaft (8) provided with an exhaust valve (7), wherein the exhaust valve (7) is used for controlling the on-off of the hollow vent shaft (8), and the first end of the hollow vent shaft (8) is connected with the air bag (6);
a housing (12) provided with two air inlets and outlets, the second end of the hollow ventilation shaft (8) extending into the interior of the housing (12);
the two blocking hollow air needles are arranged in the shell (12) and correspond to the air inlet and the air outlet one by one, and any blocking hollow air needle is used for blocking the air inlet and the air outlet;
the hollow ventilation shaft (8) comprises:
a first connecting section (81), wherein a first end of the first connecting section (81) is connected with the air bag (6), and a second end of the first connecting section (81) is connected with the exhaust valve (7);
a second connection section (82), wherein a first end of the second connection section (82) is connected with the exhaust valve (7), and a second end of the second connection section (82) is used for connecting an angular contact bearing (9); a third connecting section (83) which can rotate relative to the second connecting section (82), wherein a first end of the third connecting section (83) is connected with the angular contact bearing (9), and a second end of the third connecting section (83) is used for extending into the interior of the shell (12) and enabling the gas in the air bag (6) to enter the shell (12);
the third connecting section (83) is connected with an annular motor (10) which is used for driving the third connecting section (83) to rotate along the axial direction of the third connecting section; the inner ring of the annular motor (10) is fixedly connected with the third connecting section (83) through a wedge-shaped shaft sleeve, and the outer ring of the annular motor (10) is connected with a support (17) used for supporting the annular motor (10) and the third connecting section (83);
and a rotating inclined table (11) fixedly connected with the third connecting section (83) and used for pushing the two through-blocking hollow air needles to move along the axial direction of the through-blocking hollow air needles is arranged in the shell (12).
2. The simulator of the human respiratory system of claim 1, wherein the push-pull mechanism comprises:
a stepping motor (1);
the transmission mechanism is connected with the stepping motor (1) and is used for transmitting the motion and power of the stepping motor (1);
and the push-pull plate (5) is arranged between the transmission mechanism and the air bag (6) and is connected with the transmission mechanism and the air bag (6).
3. The simulator of the human respiratory system of claim 2, wherein the transmission mechanism comprises:
a first gear (2) connected with the stepping motor (1);
a second gear (3) meshing with the first gear (2);
and the connecting rod (4) is detachably connected to the second gear (3) and the push-pull plate (5) and is used for driving the push-pull plate (5) to move.
4. A simulation device of the human respiratory system according to claim 3, wherein the push-pull plate (5) is provided with:
the first connecting end is used for enabling the air bag (6) to contract and expand with a first preset force;
the second connecting end is used for enabling the air bag (6) to contract and expand with a second preset force;
the third connecting end is used for enabling the air bag (6) to contract and expand with a third preset force, and the first connecting end, the second connecting end and the third connecting end are sequentially arranged along the direction close to the stepping motor (1);
the connecting rod (4) is provided with three connecting holes which are distributed in rows along the axial direction of the connecting rod (4) and are used for being connected with the second gear (3).
5. The human respiratory simulation device of claim 1, wherein the side of the rotary sloping table (11) close to the through-blocking hollow air needles is provided with an inclined plane for contacting and matching with the two through-blocking hollow air needles, and one end of any one of the through-blocking hollow air needles close to the inclined plane is connected with a universal ball component for contacting with the inclined plane.
6. The human respiratory simulation device of claim 5, wherein a compression spring is disposed outside any one of the through/blocking hollow air needles and is in contact with and pressed against the inner wall of the housing (12) for restoring the through/blocking hollow air needle.
7. The human respiratory simulation apparatus according to claim 2, further comprising a photoelectric encoder disposed on the stepping motor (1) for detecting the rotation speed of the stepping motor (1), and a main controller connected to the photoelectric encoder for controlling the rotation speed of the stepping motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911128745.5A CN110811577B (en) | 2019-11-18 | 2019-11-18 | Human respiratory system's analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911128745.5A CN110811577B (en) | 2019-11-18 | 2019-11-18 | Human respiratory system's analogue means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110811577A CN110811577A (en) | 2020-02-21 |
| CN110811577B true CN110811577B (en) | 2022-08-09 |
Family
ID=69556377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911128745.5A Active CN110811577B (en) | 2019-11-18 | 2019-11-18 | Human respiratory system's analogue means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110811577B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974577B (en) * | 2021-12-31 | 2022-03-11 | 南京阳图医疗科技有限公司 | Performance detection device of multi-guide sleep monitor |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202605471U (en) * | 2012-06-27 | 2012-12-19 | 沈阳迈思医疗科技有限公司 | Device for actively simulating human body respiration |
| CN103495248A (en) * | 2013-10-09 | 2014-01-08 | 河南科技大学第一附属医院 | Electric extrusion device of breathing bag |
| CN104473648A (en) * | 2014-09-24 | 2015-04-01 | 上海大学 | Physiological parameter monitoring-combined human body tumble warning and detecting method |
| CN104977390A (en) * | 2015-07-08 | 2015-10-14 | 天津大学 | Real human body breathing simulation device and method |
| CN105286998A (en) * | 2015-11-03 | 2016-02-03 | 苏州大学 | Simulation device for human body pleuroperitoneal cavity movement caused by breathing |
| CN205181943U (en) * | 2015-11-02 | 2016-04-27 | 天津市圣宁生物科技有限公司 | Novel lung is breathed in simulation |
| CN205434610U (en) * | 2015-12-28 | 2016-08-10 | 湖南明康中锦医疗科技发展有限公司 | Apnea incident analog device and narrow model of air flue thereof |
| CN107773226A (en) * | 2017-02-16 | 2018-03-09 | 纳智源科技（唐山）有限责任公司 | Vital sign simulating test device |
| CN107928645A (en) * | 2017-11-07 | 2018-04-20 | 中国环境科学研究院 | A kind of subject's respiratory capacity senses and intelligent control system and its implementation in real time |
| CN108578853A (en) * | 2018-03-05 | 2018-09-28 | 马奔腾 | A kind of first-aid lung ventilator |
| CN109166433A (en) * | 2018-08-16 | 2019-01-08 | 医博士医教科技（深圳）有限公司 | A kind of medical simulation people system |
| CN208476315U (en) * | 2018-08-21 | 2019-02-05 | 江苏省计量科学研究院 | The lung function instrument tester of gaseous state in a kind of simulation Human Lung |
| CN109767679A (en) * | 2019-01-14 | 2019-05-17 | 厦门大学 | A kind of breathing apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7533670B1 (en) * | 2005-09-20 | 2009-05-19 | Breathe Technologies, Inc. | Systems, methods and apparatus for respiratory support of a patient |
| JP2009538720A (en) * | 2006-06-01 | 2009-11-12 | ビアンカメッド リミテッド | Apparatus, system, and method for monitoring physiological signs |
| CA2691377A1 (en) * | 2007-06-29 | 2009-01-08 | Mermaid Care A/S | A gas mixing device for an air-way management system |
| US20140166004A1 (en) * | 2012-12-19 | 2014-06-19 | Carefusion 303, Inc. | Nebulizer with integrated breathing incentive |
| GB2516239A (en) * | 2013-07-15 | 2015-01-21 | Cambridge Design Partnership Llp | Monitoring systems |
| CN103933648B (en) * | 2014-03-26 | 2016-09-07 | 北京雅果科技有限公司 | A kind of diaphram stimulates suction and discharge system |
| CN108290018B (en) * | 2015-08-14 | 2022-03-25 | 瑞思迈私人有限公司 | Monitoring respiratory pressure therapy |
| US11298496B2 (en) * | 2017-11-07 | 2022-04-12 | Imam Abdulrahman Bin Faisal University | Ventilator adaptor for sustained mechanical ventilation |
-
2019
- 2019-11-18 CN CN201911128745.5A patent/CN110811577B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202605471U (en) * | 2012-06-27 | 2012-12-19 | 沈阳迈思医疗科技有限公司 | Device for actively simulating human body respiration |
| CN103495248A (en) * | 2013-10-09 | 2014-01-08 | 河南科技大学第一附属医院 | Electric extrusion device of breathing bag |
| CN104473648A (en) * | 2014-09-24 | 2015-04-01 | 上海大学 | Physiological parameter monitoring-combined human body tumble warning and detecting method |
| CN104977390A (en) * | 2015-07-08 | 2015-10-14 | 天津大学 | Real human body breathing simulation device and method |
| CN205181943U (en) * | 2015-11-02 | 2016-04-27 | 天津市圣宁生物科技有限公司 | Novel lung is breathed in simulation |
| CN105286998A (en) * | 2015-11-03 | 2016-02-03 | 苏州大学 | Simulation device for human body pleuroperitoneal cavity movement caused by breathing |
| CN205434610U (en) * | 2015-12-28 | 2016-08-10 | 湖南明康中锦医疗科技发展有限公司 | Apnea incident analog device and narrow model of air flue thereof |
| CN107773226A (en) * | 2017-02-16 | 2018-03-09 | 纳智源科技（唐山）有限责任公司 | Vital sign simulating test device |
| CN107928645A (en) * | 2017-11-07 | 2018-04-20 | 中国环境科学研究院 | A kind of subject's respiratory capacity senses and intelligent control system and its implementation in real time |
| CN108578853A (en) * | 2018-03-05 | 2018-09-28 | 马奔腾 | A kind of first-aid lung ventilator |
| CN109166433A (en) * | 2018-08-16 | 2019-01-08 | 医博士医教科技（深圳）有限公司 | A kind of medical simulation people system |
| CN208476315U (en) * | 2018-08-21 | 2019-02-05 | 江苏省计量科学研究院 | The lung function instrument tester of gaseous state in a kind of simulation Human Lung |
| CN109767679A (en) * | 2019-01-14 | 2019-05-17 | 厦门大学 | A kind of breathing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110811577A (en) | 2020-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10463817B2 (en) | Intelligent bionic expectoration system | |
| WO2021066539A1 (en) | Portable respiration exercise and respiration measurement apparatus | |
| AU2017292892B2 (en) | Patient simulator | |
| CN110860072B (en) | Paediatrics is with breathing rehabilitation training ware | |
| HU203420B (en) | Training apparatus for teqching a process of emergency reviving | |
| CN110811577B (en) | Human respiratory system's analogue means | |
| US20110250578A1 (en) | Ventilator test lung and trigger assembly | |
| CN109166433A (en) | A kind of medical simulation people system | |
| CN211536405U (en) | Respiratory function rehabilitation training device for respiratory disease nursing | |
| CN107564388A (en) | A kind of toy for cardio-pulmonary resuscitation training | |
| CN105788421A (en) | Novel sputum suction training model | |
| CN201465394U (en) | Cardiopulmonary resuscitation teaching trainer | |
| CN106652708A (en) | Analog display method for portable cardiopulmonary resuscitation training model and training model | |
| CN211132547U (en) | Breathing air bag capable of displaying tidal volume in real time | |
| CN110507961A (en) | A kind of infant's respiration training aids with resistance regulation and pressure monitoring | |
| CN113713219B (en) | Clinical dyspnea monitoring and judging drug administration integrated equipment and working method thereof | |
| CN208659623U (en) | Realize the aeration equipment of OSAHS animal model | |
| CN107519565A (en) | Heart internal medicine breathing apparatus for emergency treatment | |
| CN212037525U (en) | Absolute pressure sensor assembly and air bag type respiration measuring device | |
| CN211432850U (en) | Portable expiration humiture detector | |
| RU83109U1 (en) | AIR MOVER, STAND FOR TESTING THE RESPIRATORY APPARATUS AND DEVICE FOR ARTIFICIAL VENTILATION OF LUNG PERSONS | |
| CN206293077U (en) | Abdomen cardiopulmonary resuscitation training simulation people | |
| CN101901564A (en) | Cardio-pulmonary resuscitation training instrument | |
| CN109126053A (en) | Intelligent multifunctional respiratory convalescence device | |
| CN211095910U (en) | First-aid instrument for asphyxia of foreign body in air passage of child |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |