CN202151454U - Humidifying device for breathing machine - Google Patents
Humidifying device for breathing machine Download PDFInfo
- Publication number
- CN202151454U CN202151454U CN201120232469XU CN201120232469U CN202151454U CN 202151454 U CN202151454 U CN 202151454U CN 201120232469X U CN201120232469X U CN 201120232469XU CN 201120232469 U CN201120232469 U CN 201120232469U CN 202151454 U CN202151454 U CN 202151454U
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- water
- non magnetic
- magnetic pipe
- water tank
- controller
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- Expired - Fee Related
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Abstract
The utility model relates to a humidifying device for a breathing machine, which comprises a heating device and a water storage tank, wherein the water storage tank is connected with the heating device; the upper part of the water storage tank is provided with an air inlet and an air outlet; the water storage tank is also provided with a water inlet; the humidifying device for the breathing machine also comprises a water level sensor, a controller and an electromagnetic valve; the water level sensor is arranged in the water storage tank; a signal output end of the water level sensor is connected with a signal input end of the controller; a control signal output end of the controller is connected with a control end of the electromagnetic valve; and the electromagnetic valve is connected with a switch used for controlling the water inlet so as to control the water inlet. The humidifying device for the breathing machine is provided with the automatic water level controller so as to maintain the leakproofness of a pipeline of the breathing machine, reduce the incidence of ventilator associated pneumonia (VAP), keep stable positive end expiratory pressure (PEEP), lead the water level in the water storage tank to fluctuate within the set range, maintain the temperature in a water storage tank body to fluctuate within a small range, reduce the work load of clinical care, enhance the management for the breathing machine and improve the nursing quality; meanwhile, on the premise of not changing the appearance and the structure of the humidifying device for the breathing machine, the functions are optimized and upgraded.
Description
Technical field
This utility model relates to the type breathing-machine humidification device, particularly a kind of water-level control apparatus of type breathing-machine humidification device water tank, and specifically a kind of safe and reliable type breathing-machine humidification device is used automatic water level controller.
Background technology
At present, the sterilized water for injection that needs timing to consume during the work of type breathing-machine humidification device humidifying to the water tank supply, the clinical existing following several kinds of mode supply waters of taking:
Syringe pump/infusion pump constant speed continues to pump into; Its shortcoming is: also different according to the different water loss of temperature when humidification pot is heated; But this water feeding method is a constant speed adds water; So can cause amount of water not enough or be above standard line and cause the dry combustion method or the water yield humidifying effect that exceeds standard to reduce, add water excess when serious and cause pipeline airtight, water gets in the lung and causes patient to suffocate.
Humidification pot water injection hole syringe adds water, and its shortcoming is: 1, the minimum temperature by type breathing-machine humidification is that standard 2-3 hour needs add water once, arrives normal line and need add the 100-150 milliliter at every turn, has increased workload greatly.2, frequently open water injection hole, cause PEEP pressure decline in the breathing circuit, can reduce for the exigent patient's breath machine of PEEP pressure therapeutic effect.3, frequently open the incidence rate that water injection hole increases respirator YAP.
Break off breathing circuit and add water, its shortcoming is: it is more 1, to cause the interior PEEP pressure of breathing circuit to descend, and can reduce for the exigent patient's breath machine of PEEP pressure therapeutic effect.2, break off the incidence rate that breathing circuit increases respirator YAP.3, increase the respirator disconnection times, cause respirator idle running, cause respirator to damage easily.
Liquid gravity is water feeding method regularly, and its shortcoming is: 1, the minimum temperature by type breathing-machine humidification is that standard 2-3 hour needs add water once, and add water arrival master scale line needs add water 5-10 minute with the method at every turn, has increased workload so greatly.2, busy because of nursery work, it is untimely or add water excess and cause the humidification device dry combustion method or add water excess and cause the respirator pipeline airtight to cause adding water easily, and water gets into and causes patient's drowning in the lung or suffocate.
The utility model content
The purpose of this utility model is to above-mentioned problem, propose a kind of safe and reliable, control the type breathing-machine humidification device of water tank water level automatically, concrete technical scheme is following:
A kind of type breathing-machine humidification device comprises heater and water tank, and water tank connects heater; The top of water tank is provided with air inlet and gas outlet, also has water inlet on the water tank, also comprises level sensor, controller and electromagnetic valve; Level sensor is located in the water tank; The signal output part of level sensor connects the signal input part of controller; The control signal output ends of controller connects the control end of electromagnetic valve; Electromagnetic valve connects control water inlet switch, controls its water inlet.
Said heater generates steam to the heating of the water in the water tank, and steam distributes through the gas outlet, and the intravital dry air of entering patient of respirator and the mist of oxygen are carried out humidifying.
Said level sensor comprises ball float, non magnetic pipe and at least one tongue tube; Said non magnetic pipe erects in water tank; Said tongue tube is arranged along non magnetic pipe vertical direction in non magnetic pipe; Said ball float and non magnetic pipe are slidingly connected, and ball float connects magnetic; The signal output part of said tongue tube is the signal output part of level sensor.
Be provided with drive circuit between the control signal output ends of said controller and the control end of electromagnetic valve.
Be packaged with annular magnet in the said ball float, toroidal magnet is enclosed within on the non magnetic pipe.
An end that is described non magnetic pipe contacts with the water tank bottom, and the other end is higher than the maximum water level in the water tank.
On the said non magnetic pipe, with the maximum water level corresponding position be provided with the catch that stops that ball float is slidingly connected.
Described tongue tube is three, and the top-down position of each tongue tube corresponds respectively to the high water level warning line, goes up waterline and following waterline.
Described non magnetic pipe is a stainless steel tube.
The head and the tail of described non magnetic pipe are by epoxy encapsulation, and tongue tube is sealed in the inside of non magnetic pipe.During use, the water inlet of water tank connects transfusion device through electromagnetic valve; The air inlet of water tank connects the gas outlet of respirator; The gas outlet of water tank connects invalid breathing mask.
The beneficial effect of this utility model:
This utility model adopts Automatic Control Theory: the type breathing-machine humidification device is taked built-in float-ball type level sensor with automatic water level controller; Fluctuate according to ball float and to control high low water line, stop to add water when adding water, high water level automatically during low water level automatically.
The type breathing-machine humidification device of this utility model can keep the seal of respirator pipeline with automatic water level controller; Reduce the incidence rate of VAP; Keep stable PEEP pressure; Make the water level in the water tank in set point, fluctuate; Keep that temperature fluctuates in the water storage tank body (appointment humidification device model) among a small circle in; Reduce the clinical nursing activity amount; Increase the respirator management intensity, improve nursing quality; Simultaneously, under the prerequisite that does not change existing type breathing-machine humidification device appearance and structure, realize the optimization and the upgrading of function.
Description of drawings
Fig. 1 is the structural representation of this utility model.
Wherein: 1, ball float; 2, non magnetic pipe; 3, tongue tube; 4, electromagnetic valve; 5, water tank; 6, controller; 7, respirator; 8, breathing mask; 9, water inlet; 10, transfusion device; 11, air inlet; 12, gas outlet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment this utility model is further described.
As shown in Figure 1, a kind of type breathing-machine humidification device comprises heater and water tank 5, and water tank connects heater; The top of water tank 5 is provided with air inlet 11 and gas outlet 12, also has water inlet 9 on the water tank 5, also comprises level sensor, controller 6 and electromagnetic valve; Level sensor is located in the water tank 5; The signal output part of level sensor connects the signal input part of controller 6; The control signal output ends of controller 6 connects the control end of electromagnetic valve; Electromagnetic valve connects control water inlet 9 switches, controls its water inlet.
Said level sensor comprises ball float 1, non magnetic pipe 2 and tongue tube 3; Said non magnetic pipe erects in water tank 5; Said tongue tube 3 is arranged along non magnetic pipe vertical direction in non magnetic pipe; Said ball float and non magnetic pipe are slidingly connected, and ball float connects magnetic; The signal output part of said tongue tube 3 is the signal output part of level sensor.Be provided with drive circuit between the control signal output ends of said controller 6 and the control end of electromagnetic valve.Be packaged with annular magnet in the said ball float, toroidal magnet is enclosed within on the non magnetic pipe.One end of described non magnetic pipe 2 contacts with water tank 5 bottoms, and the other end is higher than the maximum water level in the water tank 5.Described tongue tube 3 is three, and each tongue tube 3 top-down position corresponds respectively to the high water level warning line, goes up waterline and following waterline.Described non magnetic pipe 2 is a stainless steel tube.The head and the tail of described non magnetic pipe 2 are by epoxy encapsulation, and tongue tube 3 is sealed in the inside of non magnetic pipe 2.
During practical implementation, tongue tube places respectively: high water level warning line A, last waterline B and following waterline C; Ball float 1 internal sealed ring shape Magnet, ball float and annular magnet mesopore are placed in the stainless steel tube outside, according to water level rise and fall thereupon; Tongue tube 3 is the open type tongue tube, presses water level standard sealed package respectively in stainless steel tube.
This device operation logic is:
Sterilized water for injection connects closed transfusion device connection electromagnetic valve water inlet and takes liquid gravity pressure water supply mode; Level sensor is placed in the inside of respirator water tank 5; Ball float 1 rises with water level and floats to the last waterline B at tongue tube place; Corresponding tongue tube attraction circuit Continuity signal reaches the external circuit controller, and the circuit controller on-off circuit cuts out the electromagnetic valve outage, stops to supply water.Ball float 1 descends with water level and floats to down waterline C, and corresponding tongue tube attraction circuit Continuity signal reaches the external circuit controller, the energising of circuit controller on-off circuit opens solenoid valve, water supply start.
Water level is fluctuation up and down between last waterline B and following waterline C.For between Safe period, prevent failover or maloperation, it is that warning line point and catch restriction ball float float that high water level warning line A is set.Reach the external circuit controller when water level surpasses B point arrival A point tongue tube attraction circuit Continuity signal, circuit controller cuts off the power supply of on-off circuit and electromagnetic valve, prevents that fault or maloperation from causing the electromagnetic valve energising to be opened and supplying water.
This utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (9)
1. a type breathing-machine humidification device comprises heater and water tank (5), and water tank connects heater; The top of water tank (5) is provided with air inlet (11) and gas outlet (12), also has water inlet (9) on the water tank (5), it is characterized in that also comprising level sensor, controller (6) and electromagnetic valve; Level sensor is located in the water tank (5); The signal output part of level sensor connects the signal input part of controller (6); The control signal output ends of controller (6) connects the control end of electromagnetic valve; Electromagnetic valve connects control water inlet (9) switch.
2. type breathing-machine humidification device according to claim 1 is characterized in that said level sensor comprises ball float (1), non magnetic pipe (2) and at least one tongue tube (3); Said non magnetic pipe erects in water tank (5); Said tongue tube (3) is arranged along non magnetic pipe vertical direction in non magnetic pipe; Said ball float and non magnetic pipe are slidingly connected, and ball float connects magnetic; The signal output part of said tongue tube (3) is the signal output part of level sensor.
3. type breathing-machine humidification device according to claim 2 is characterized in that being provided with drive circuit between the control end of control signal output ends and electromagnetic valve of said controller (6).
4. type breathing-machine humidification device according to claim 2 is characterized in that being packaged with annular magnet in the said ball float, and toroidal magnet is enclosed within on the non magnetic pipe.
5. type breathing-machine humidification device according to claim 2 is characterized in that an end of described non magnetic pipe (2) contacts with water tank (5) bottom, and the other end is higher than the maximum water level in the water tank (5).
6. type breathing-machine humidification device according to claim 2 is characterized in that described tongue tube (3) is three, and the top-down position of each tongue tube (3) is distinguished corresponding high water level warning line, gone up waterline and following waterline.
7. type breathing-machine humidification device according to claim 6 is characterized in that said non magnetic pipe (2) is last, be provided with the catch that stops that ball float is slidingly connected with the maximum water level corresponding position.
8. type breathing-machine humidification device according to claim 2 is characterized in that described non magnetic pipe (2) is a stainless steel tube.
9. type breathing-machine humidification device according to claim 2, the head and the tail that it is characterized in that described non magnetic pipe (2) are by epoxy encapsulation, and tongue tube (3) is sealed in the inside of non magnetic pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120232469XU CN202151454U (en) | 2011-07-04 | 2011-07-04 | Humidifying device for breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120232469XU CN202151454U (en) | 2011-07-04 | 2011-07-04 | Humidifying device for breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202151454U true CN202151454U (en) | 2012-02-29 |
Family
ID=45691967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120232469XU Expired - Fee Related CN202151454U (en) | 2011-07-04 | 2011-07-04 | Humidifying device for breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202151454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316413A (en) * | 2013-06-28 | 2013-09-25 | 无锡市第二人民医院 | Automatic water adding device of ventilator humidifier |
| CN109481815A (en) * | 2018-12-13 | 2019-03-19 | 刘刚 | Type breathing-machine humidification pot automatic water-replenishing device |
| CN110478591A (en) * | 2019-09-16 | 2019-11-22 | 南阳市中心医院 | A kind of type breathing-machine humidification pot auto-irrigation device |
-
2011
- 2011-07-04 CN CN201120232469XU patent/CN202151454U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316413A (en) * | 2013-06-28 | 2013-09-25 | 无锡市第二人民医院 | Automatic water adding device of ventilator humidifier |
| CN109481815A (en) * | 2018-12-13 | 2019-03-19 | 刘刚 | Type breathing-machine humidification pot automatic water-replenishing device |
| CN110478591A (en) * | 2019-09-16 | 2019-11-22 | 南阳市中心医院 | A kind of type breathing-machine humidification pot auto-irrigation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20120704 |