CN205264213U - A lung is planned to convenient section mould for medical science teaching - Google Patents
A lung is planned to convenient section mould for medical science teaching Download PDFInfo
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- CN205264213U CN205264213U CN201620073445.7U CN201620073445U CN205264213U CN 205264213 U CN205264213 U CN 205264213U CN 201620073445 U CN201620073445 U CN 201620073445U CN 205264213 U CN205264213 U CN 205264213U
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- lung
- lower plate
- train wheel
- wheel bridge
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Abstract
The utility model provides a lung is planned to convenient section mould for medical science teaching, including the punch holder, lower plate and the centre gripping rubber sacculus between punch holder and lower plate, the front end of punch holder and lower plate is through even board connection, even there is the connecting leg with rubber sacculus intercommunication on the board, open at the rear end middle part of punch holder and lower plate has corresponding U -shaped hole, and connect through the elastic roll blanket connecting strip that passes the U -shaped hole, the rear end of punch holder and lower plate corresponds to open in the both sides in U -shaped hole has the through -hole that passes lung compliance and adjust the pole, threaded connection had lung compliance nut knob on lung compliance adjusted the pole. The utility model discloses a when the rubber sacculus is inflated, go up the lower plate and can take place elastic deformation, adjust the different states of pole, elastic roll blanket connecting strip and each member of gas leakage hole according to barometric damper, lung compliance, air flue resistance that the simulation can be regulated and control, lung compliance, thorax elasticity retraction force's change and the gas leakage of breathing machine link circuit, can be applied to generally that medical science is given birth to and clinician's mechanical ventilation teaching in.
Description
Technical field
The utility model relates to technical field of medical instruments, particularly a kind of teaching simulated lung.
Background technology
Along with the development of aging population and medical science, the ratio that urgent patient accounts for inpatient is more and more higher, and the patient who wherein needs mechanical ventilation has accounted for more than 50%, therefore medico and clinician are carried out to the training of mechanical ventilation ABC and there is vital meaning. But mechanical ventilation knowledge is relatively abstract, need close combination with clinical to give training, and critical illness is fast changing, is difficult to carry out at a certain concrete patient the knowledge training of system. Therefore, need simulation training to provide a safety, true and controlled environment for medico and clinician's study.
In the simulation training of mechanical ventilation, a kind of simulated lung of simulating various common respiratory failure pathophysiological mechanisms, can help medico and clinician to grasp the application of the mechanical ventilation of common disease. The simulated lung cost ratio high price that has is in the market expensive, Principle and application is complicated, can not spread to all hospitals that need mechanical ventilation application.
Utility model content
The purpose of this utility model is to provide a kind of portable type simulated lung for medical teaching, solve high, the baroque technical problem of existing simulated lung cost; And solution improves the problem of the applicability of simulated lung.
For achieving the above object, the utility model adopts following technical scheme:
A kind of portable type simulated lung for medical teaching, comprise train wheel bridge, lower plate and be clamped in train wheel bridge and lower plate between rubber sacculus, the front end of described train wheel bridge and lower plate is connected by connecting plate, on described connecting plate, there is the connecting leg being communicated with rubber sacculus, the middle part, rear end of described train wheel bridge and lower plate has the through hole through lung compliance adjusting rod, and lung compliance nut knob has been threaded on described lung compliance adjusting rod.
Described train wheel bridge, lower plate and connecting plate are the Split type structures that integrative-structure or train wheel bridge, lower plate are formed by connecting with connecting plate respectively.
Described train wheel bridge, lower plate are connected or are slidably connected with connecting plate Tenon.
The train wheel bridge of described clamping plate and the rear portion of lower plate and middle part are arranged in parallel, and disperse laterally respectively inclination, are connected with connecting plate in front portion, and anterior spacing is greater than the spacing at rear portion and middle part.
Connecting leg one end on described connecting plate is communicated with rubber sacculus, the other end is connected with lung ventilator connector by barometric damper.
Described lung ventilator connector is three-way pipe, one end insert in connecting leg and by barometric damper connection, one end be connected with lung ventilator, one end is connected with the rubber sleeve that is reserved with leakage hole.
Described barometric damper is bolt, is threaded with connecting leg and lung ventilator connector, and its shaft is passed connecting leg and lung ventilator connector and is retained in lung ventilator connector by a side successively.
Described lung compliance nut knob has two, is connected to the upper surface of train wheel bridge and the upper surface of lower plate.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model has overcome the shortcoming that traditional analog lung cost is high, principles of construction is complicated, has solved the technical problem that improves simulated lung practicality and applicability.
Rubber sacculus of the present utility model is between upper lower plate, upper lower plate is made up of duroplasts, in the time of rubber inflated, can there is strain in upper lower plate, according to the different conditions of barometric damper, lung compliance adjusting rod, India rubber connection strap and the each member of leakage hole, variation and the gas leakage of lung ventilator link circuit of simulating regulatable airway resistance, lung compliance, thorax elastical retraction power, can be widely used in medico and clinician's mechanical ventilation teaching.
Barometric damper of the present utility model is a bolt composition, the length that enters caliber by adjusting bolt, the thickness of the caliber that control air-flow passes through, thereby rising or the reduction of simulation airway resistance.
Lung compliance adjusting rod of the present utility model is positioned at the rear end of lower plate, be made of metal, there is below successively through lower plate and train wheel bridge, regulate the spacing between upper lower plate rear end by the lung compliance nut knob on it, thereby the volume in change between lower plate, finally plays the effect of analog regulation lung compliance size.
Between upper lower plate of the present utility model, rear end is connected by India rubber connection strap, thereby plays the function of simulation thorax elastical retraction, for example, the length of India rubber connection strap is adjusted to length, just can simulate the situation that thorax elastical retraction power declines.
The leakage hole of lung ventilator connector of the present utility model is opened, can simulated respiration machine link circuit the situation of gas leakage.
The utility model is the simulated lung that a kind of convenience is succinct, and this simulated lung can be simulated the pathologic, physiologic feature of various common respiratory failures clinically, have simple in structure, easily operation, lower-cost advantage can extensively be promoted in undergoing mechanical ventilation in clinical teaching.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the plan structure schematic diagram of the utility model embodiment mono-.
Fig. 2 is the main TV structure schematic diagram of the utility model embodiment mono-.
Fig. 3 is the side-looking structural representation of the utility model embodiment mono-.
Fig. 4 is the main TV structure schematic diagram of the utility model embodiment bis-.
Reference numeral: 1-lung ventilator connector, 2-leakage hole, 3-barometric damper, 4-train wheel bridge, 5-rubber sacculus, 6-lower plate, 7-lung compliance adjusting rod, 8-lung compliance nut knob, 9-India rubber connection strap, 10-connecting plate.
Detailed description of the invention
Embodiment mono-is shown in Figure 1, this portable type simulated lung for medical teaching, comprise train wheel bridge 4, lower plate 6 and be clamped in train wheel bridge 4 and lower plate 6 between rubber sacculus 5, the front end of described train wheel bridge 4 and lower plate 6 is connected by connecting plate 10, train wheel bridge 4, lower plate 6 and connecting plate 10 are integrative-structures, there is the connecting leg being communicated with rubber sacculus 5 at the middle part of described connecting plate 10, and described connecting leg one end is communicated with the cavity of rubber sacculus 5, the other end is connected with lung ventilator connector 1 by barometric damper 3; Described barometric damper 3 is bolt, is threaded with connecting leg and lung ventilator connector, and its shaft is passed connecting leg and lung ventilator connector 1 and is retained in lung ventilator connector 1 by a side successively; Described lung ventilator connector 1 is three-way pipe, one end insert in connecting leg and by barometric damper 3 connections, one end be connected with lung ventilator, one end is connected with the rubber sleeve that is reserved with leakage hole 2.
Referring to Fig. 2, shown in Fig. 3, the middle part, rear end of described train wheel bridge 4 and lower plate 6 has corresponding U-shaped hole, and connect by the India rubber connection strap 9 through U-shaped hole, described India rubber connection strap 9 passes the end of rubber sacculus 5 simultaneously, by train wheel bridge 4, rubber sacculus 5 is connected with lower plate 6, the endcapped of described rubber sacculus 5, connect by India rubber connection strap 9, front opening is communicated with the connecting leg on connecting plate 10, the both sides correspondence in the UXing hole, rear end of train wheel bridge 4 and lower plate 6 has the through hole through lung compliance adjusting rod 7, lung compliance nut knob 8 has been threaded on described lung compliance adjusting rod 7, described lung compliance nut knob 8 has two, be connected to the upper surface of train wheel bridge 4 and the upper surface of lower plate 6.
The train wheel bridge 4 of described clamping plate and rear portion and the middle part of lower plate 6 are arranged in parallel, and disperse laterally respectively inclination, are connected with connecting plate 10 in front portion, and anterior spacing is greater than the spacing at rear portion and middle part, and described train wheel bridge 4, lower plate 6 and connecting plate 10 are structure as a whole.
Shown in Figure 4, different from embodiment mono-is, three is split-type structural, train wheel bridge 4, lower plate 6 are connected with connecting plate 10 Tenons respectively, wherein there are respectively the tenon and the tongue-and-groove that are used in conjunction with each other in the end of train wheel bridge 4, lower plate 6 and the end of connecting plate 10, or train wheel bridge 4, lower plate 6 are slidably connected with connecting plate 10 respectively, wherein there are respectively the chute and the flange that are used in conjunction with each other in the end of train wheel bridge 4, lower plate 6 and the end of connecting plate 10.
Rubber sacculus of the present utility model is between upper lower plate, upper lower plate is made up of duroplasts, in the time of rubber inflated, can there is strain in upper lower plate, according to the different conditions of barometric damper, lung compliance adjusting rod, India rubber connection strap and the each member of leakage hole, simulate variation and the lung ventilator link circuit gas leakage situation of regulatable airway resistance, lung compliance, thorax elastical retraction power:
1, by swirling eddy control valve 3, can increase airway resistance, thus the clinical case that the airway resistances such as simulation phlegm bolt obstruction, asthma increase.
2, by swirling eddy control valve 3, increase airway resistance, and by long the length tune of the India rubber connection strap 9 of the upper lower plate of connection, just can simulate the situation of airway resistance increase and the decline of thorax elastical retraction power of chronic obstructive pulmonary disease.
3, by regulating the lung compliance nut knob 8 on lung compliance adjusting rod 7, change the compliance of lung, thereby can simulate the clinical case that the lung compliance such as ARDS reduce, and can simulate situation about raising along with the effective lung compliance for the treatment of.
4, the leakage hole on lung ventilator connector 12 is opened, can simulated respiration machine link circuit the situation of gas leakage.
Claims (8)
1. the portable type simulated lung for medical teaching, comprise train wheel bridge (4), lower plate (6) and be clamped in train wheel bridge (4) and lower plate (6) between rubber sacculus (5), the front end of described train wheel bridge (4) and lower plate (6) is connected by connecting plate (10), on described connecting plate (10), there is the connecting leg being communicated with rubber sacculus (5), it is characterized in that: the middle part, rear end of described train wheel bridge (4) and lower plate (6) has corresponding U-shaped hole, and connect by the India rubber connection strap (9) through U-shaped hole, the both sides correspondence in the UXing hole, rear end of train wheel bridge (4) and lower plate (6) has the through hole through lung compliance adjusting rod (7), lung compliance nut knob (8) has been threaded on described lung compliance adjusting rod (7).
2. the portable type simulated lung for medical teaching according to claim 1, is characterized in that: described train wheel bridge (4), lower plate (6) and connecting plate (10) are the Split type structures that integrative-structure or train wheel bridge (4), lower plate (6) are formed by connecting with connecting plate (10) respectively.
3. the portable type simulated lung for medical teaching according to claim 2, is characterized in that: described train wheel bridge (4), lower plate (6) are connected or are slidably connected with connecting plate (10) Tenon.
4. according to the portable type simulated lung for medical teaching described in claims 1 to 3 any one, it is characterized in that: the train wheel bridge (4) of described clamping plate and rear portion and the middle part of lower plate (6) are arranged in parallel, disperse laterally respectively inclination, be connected with connecting plate (10) in front portion, anterior spacing is greater than the spacing at rear portion and middle part.
5. the portable type simulated lung for medical teaching according to claim 4, is characterized in that: the connecting leg one end on described connecting plate (10) is communicated with rubber sacculus (5), the other end is connected with lung ventilator connector (1) by barometric damper (3).
6. the portable type simulated lung for medical teaching according to claim 5, it is characterized in that: described lung ventilator connector (1) is three-way pipe, one end insert in connecting leg and by barometric damper (3) connection, one end be connected with lung ventilator, one end is connected with the rubber sleeve that is reserved with leakage hole (2).
7. the portable type simulated lung for medical teaching according to claim 6, it is characterized in that: described barometric damper (3) is bolt, is threaded with connecting leg and lung ventilator connector, its shaft is passed connecting leg and lung ventilator connector (1) and is retained in lung ventilator connector (1) by a side successively.
8. the portable type simulated lung for medical teaching according to claim 7, is characterized in that: described lung compliance nut knob (8) has two, is connected to the upper surface of train wheel bridge (4) and the upper surface of lower plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073445.7U CN205264213U (en) | 2016-01-26 | 2016-01-26 | A lung is planned to convenient section mould for medical science teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073445.7U CN205264213U (en) | 2016-01-26 | 2016-01-26 | A lung is planned to convenient section mould for medical science teaching |
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| Publication Number | Publication Date |
|---|---|
| CN205264213U true CN205264213U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620073445.7U Expired - Fee Related CN205264213U (en) | 2016-01-26 | 2016-01-26 | A lung is planned to convenient section mould for medical science teaching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675397A (en) * | 2021-01-28 | 2021-04-20 | 江苏天行医学科技有限公司 | Test function simulation lung |
| WO2021238580A1 (en) * | 2020-05-27 | 2021-12-02 | 四川大学华西医院 | Ards artificial model lung |
| CN115171501A (en) * | 2022-08-17 | 2022-10-11 | 四川中测仪器科技有限公司 | Simulated lung for detecting performance of breathing machine |
-
2016
- 2016-01-26 CN CN201620073445.7U patent/CN205264213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238580A1 (en) * | 2020-05-27 | 2021-12-02 | 四川大学华西医院 | Ards artificial model lung |
| CN112675397A (en) * | 2021-01-28 | 2021-04-20 | 江苏天行医学科技有限公司 | Test function simulation lung |
| CN115171501A (en) * | 2022-08-17 | 2022-10-11 | 四川中测仪器科技有限公司 | Simulated lung for detecting performance of breathing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20200126 |