CN213252205U

CN213252205U - Ventilation therapy device

Info

Publication number: CN213252205U
Application number: CN202021494048.XU
Authority: CN
Inventors: 刘丽君; 智建鑫; 庄志
Original assignee: BMC Medical Co Ltd
Current assignee: BMC Medical Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-25
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to a treatment facility field of ventilating discloses a treatment facility of ventilating, should ventilate treatment facility including the host computer that is used for producing compressed gas, the host computer include the fan and with the exit channel of the air outlet intercommunication of fan, install first heating member in the exit channel, be used for right fan pressor gas heats. Wherein, the gas that has certain pressure that the host computer produced discharges after first heating body heating earlier, and the host computer produces the gas that has certain temperature promptly to make the gas that enters into in the patient's air flue have certain temperature, improve human comfort level. In addition, can take away more moisture with high temperature gas through the humidifier, be favorable to making miniaturized ventilation treatment equipment also obtain excellent humidifying rate, can also needn't set up heating portion in humidifier bottom to when avoiding the humidifier to take off from the host computer and carry out the liquid feeding operation, the heating region exposes, can scald the user and cover the problem of the object on it.

Description

Ventilation therapy device

Technical Field

The utility model relates to a treatment equipment field of ventilating specifically relates to a treatment equipment of ventilating.

Background

Ventilation therapy devices, such as ventilators, are common medical devices that help patients increase their lung ventilation, thereby improving their respiratory function and conserving the ability of the patients' heart and lung reserve, and are commonly used in cases of apnea syndrome, dyspnea, severe ventilatory dysfunction, neuromuscular paralysis, apnea, cardiopulmonary resuscitation, and the like. A ventilation therapy apparatus, such as a ventilator, is a medical apparatus that is commonly used in clinical and home use, and is mainly used for respiratory failure due to various reasons, anesthesia respiratory management during major surgery, and the like, and is the best treatment when a patient is suffering from concurrent acute respiratory failure.

In the prior art, the operation modes of a ventilation treatment device, such as a breathing machine, are that a control system controls a fan to operate and output gas with certain pressure, the gas passes through a humidifier, the humidifier is provided with a heating device to heat humidification liquid in the humidifier, the passing gas is humidified, and the gas with warm humidification reaches a patient end to be used by a patient.

The breathing machine on the market at present miniaturizes household appliances gradually, also the volume of humidifier also reduces thereupon, the humidifying volume of breathing machine is extremely important parameter, gaseous quantity of taking away warm humid gas through the humidifier mainly depends on the liquid surface area of process, the liquid surface area of process is less, the humidifying volume is just lower, and the humidifying effect of the humidifier of miniaturizing gradually hardly satisfies patient's user demand, lead to treatment effect not good, make the patient state of an illness aggravate etc. bad consequence even. In the existing ventilation treatment equipment, in order to optimize the humidification rate, a heating part is optionally arranged at the bottom of the humidifier to heat the humidification liquid in the humidifier, but when the ventilation treatment equipment with the configuration is used, when the humidifier is taken down from a host machine to carry out liquid adding operation, a heating area is exposed, and a user and an object covered on the heating area can be scalded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation treatment device with better humidification effect.

In order to achieve the above object, the present invention provides a ventilation treatment device, which comprises a main machine for generating compressed gas, wherein the main machine comprises a blower and an outlet channel communicated with an air outlet of the blower, wherein a first heating member is installed in the outlet channel for heating the pressurized gas of the blower

Preferably, a first heater contact is formed on the first heater, a first contact connection end is arranged on the host, and the first heater contact is used for being connected to the first contact connection end, so that one or both of electrical connection and signal connection between the first heater contact and the first contact connection end is realized.

Preferably, the ventilation therapy equipment further comprises a control unit and a first monitor, wherein a signal output end of the first monitor is electrically connected to a signal input end of the control unit, and a signal output end of the control unit is electrically connected to the first heating body, so that the control unit controls the heating condition of the first heating body according to monitoring data of the first monitor; the first monitor is located downstream of the first heating body.

Preferably, the ventilation therapy device comprises a humidifier for humidifying the compressed gas, an inlet of the humidifier communicating with an outlet end of the outlet channel.

Preferably, the first monitor is located between the host and the humidifier, the first monitor comprising a temperature sensor; alternatively, the first monitor is located downstream of the humidifier, the first monitor comprising a combination of one or more of a temperature sensor, a humidity sensor, a gas flow sensor, a pressure sensor, and a blood oxygen saturation sensor.

Preferably, the first heating body is provided with an elastic rib at an outer circumference thereof so that the first heating body is interference-fitted in the outlet channel; and a first heating body channel is formed on the first heating body and is communicated with the inlet end and the outlet end of the outlet channel.

Preferably, the host further includes an adaptor portion disposed on the outlet channel, the adaptor portion includes a hard frame and a soft body, the hard frame includes a first side for facing the host and a second side for facing away from the host, and the soft body is disposed on the second side.

Preferably, the first side of the hard frame is configured to abut against the first heating body.

Preferably, the humidifier is a heat and moisture exchanger.

Preferably, the ventilation therapy device is a ventilator.

In the ventilation treatment equipment, gas with certain pressure generated by the main machine is heated by the first heating body and then discharged, namely, the main machine generates gas with certain temperature, so that the gas entering the airway of a patient has certain temperature, and the comfort level of the human body is improved.

In addition, with high temperature gas through the humidifier, can take away more moisture to obtain more high efficiency and excellent humidifying effect, be favorable to making miniaturized treatment of ventilating equipment also obtain excellent humidifying rate, and, when being provided with behind the first heating member, can needn't set up heating portion in the humidifier bottom, thereby when avoiding the humidifier to take off from the host computer and carry out the liquid feeding operation, the heating region exposes, can scald the user and cover the problem of the object above that, optimizes user experience, and safe and reliable.

Drawings

Fig. 1 is a schematic structural view of a ventilation therapy device according to an embodiment of the present invention;

figure 2 is an exploded schematic view of the ventilation therapy device of figure 1;

fig. 3 is a schematic view showing a mating relationship between the main body and the first heating body of the ventilation treatment device in fig. 2;

fig. 4 is a schematic view showing another perspective view of the fitting relationship between the main body and the first heating body of the ventilation therapy apparatus of fig. 2;

fig. 5 is a partial cross-sectional view of the ventilation therapy device of fig. 1, showing the host, the first heating body mounted on the host, and the adapter;

figure 6 is a partial top cross-sectional view of the ventilation therapy device of figure 1 showing the airflow channels of the device with arrows indicating airflow direction.

Description of the reference numerals

1, a host; 11 a first contact connection end; 13 an outlet channel; 2 a first heating body; 21 a first heater contact; 3, a switching part; 31 a rigid frame; 32 a soft body; 321 a first rib; 322 second ribs; 4 humidifier

Detailed Description

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

In the present invention, it is to be understood that the terms "deviation", "orientation", and the like indicate an orientation or positional relationship corresponding to an orientation or positional relationship in actual use; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. These are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a ventilation treatment equipment, this ventilation treatment equipment are including the host computer 1 that is used for producing compressed gas, host computer 1 include the fan and with the exit channel of the air outlet intercommunication of fan, wherein, install first heating member 2 in the exit channel, it is right to be used for fan pressor gas heats

In the ventilation treatment equipment, gas with certain pressure generated by the main machine 1 is heated by the first heating body 2 and then discharged, namely, the main machine 1 generates gas with certain temperature and high temperature, so that the gas entering the airway of a patient has certain temperature, and the comfort level of the human body is improved. In addition, it discharges after first heating of first heating member 2 with host computer 1 production gas, and host computer 1 produces high-temperature gas promptly, if high-temperature gas is follow-up can take away more moisture through the humidifier, thereby obtain more high-efficient and excellent humidifying effect, be favorable to making miniaturized treatment equipment that ventilates also obtain excellent humidifying rate, and, when being provided with behind the first heating member 2, can needn't set up heating portion in the humidifier bottom, thereby when avoiding the humidifier to take off from the host computer and carry out the liquid feeding operation, the heating region exposes, can scald the user and cover the problem of the object on it, optimize user experience, and safe and reliable.

In some embodiments, a first heater contact 21 is formed on the first heater 2, a first contact connection 11 is provided on the main body 1, and the first heater contact 21 is configured to be connected to the first contact connection 11, so that one or both of an electrical connection and a signal connection between the first heater contact 21 and the first contact connection 11 is realized.

For example, the control unit may be disposed in the main unit 1, and the main unit 1 further includes a power supply terminal, and the first heating body 2 can obtain power supply and control commands of the control unit from the main unit 1 through the connection between the first heating body contact 21 and the first contact connecting terminal 11.

Preferably, the ventilation therapy equipment further comprises a control unit and a first monitor, wherein a signal output end of the first monitor is electrically connected to a signal input end of the control unit, and a signal output end of the control unit is electrically connected to the first heating body 2, so that the control unit controls the heating condition of the first heating body 2 according to monitoring data of the first monitor; the first monitor is located downstream of the first heating body 2.

From this, can come the attribute of real-time supervision first heating member 2 low reaches gas through the monitor, for example, the temperature of monitoring gas after the heating, feed back this monitoring result to the control unit, after the control unit received the feedback result, send suitable control command to first heating member 2 according to the feedback result again, make the control unit control the work of first heating member 2 according to the monitoring data of monitor, for example, the efficiency of generating heat of first heating member 2, therefore, can control the work of first heating member 2 more scientifically and rationally, make and carry to the more reasonable temperature that has of humidifier 4 department.

Preferably, the ventilation therapy device comprises a humidifier 4 for humidifying the compressed gas, an inlet of the humidifier 4 communicating with an outlet end of an outlet channel; and further alternatively, the humidifier 4 may be a heat and moisture exchanger.

Alternatively, the first monitor is located between the host 1 and the humidifier 4, the first monitor comprising a temperature sensor. I.e. the temperature adaptation of the gas entering the humidifier 4 is directly monitored in order to be able to obtain a sufficient humidification rate in the humidifier 2.

Alternatively, the first monitor may be located downstream of the humidifier 4; the first monitor includes a combination of one or more of a temperature sensor, a humidity sensor, a gas flow sensor, a pressure sensor, and a blood oxygen saturation sensor. For example, the operating state of the first heating body 2 is adjusted by monitoring the humidity and/or temperature of the air flow discharged from the humidifier 4, and the heating efficiency of the first heating body 2 is increased or decreased, so that the air flow discharged from the humidifier 4 has the proper humidity and/or temperature; wherein the first monitor can be located close to the patient side so that by monitoring, feeding back signals and controlling the operation of the first heating body 2, the temperature and/or humidity of the airflow at the patient side can be made more adaptive, optimizing the user experience, e.g. the first monitor can be located in the outlet channel 13 downstream of the humidifier 4.

As for the installation structure of the first heating body 2, in this embodiment, the first heating body 2 is provided with an elastic convex rib at the outer periphery so that the first heating body 2 is interference-fitted into the outlet channel, and a first heating body channel is formed on the first heating body 2 and communicates the inlet end and the outlet end of the outlet channel, that is, the gas entering from the inlet end of the outlet channel and flowing through the outlet channel and discharged from the outlet end passes through the first heating body channel on the first heating body 2, so as to heat the gas more sufficiently and efficiently; thus, the first heating body 2 is exchangeable for easy maintenance and replacement.

More specifically, the mounting channel has a rectangular cross section, the first heating body 2 is correspondingly substantially rectangular, the elastic rib is formed into a circle around the circumference of the first heating body 2, and the first heating body contact 21 on the first heating body 2 is located on one side end face of the first heating body 2 facing the main machine 1.

In this embodiment, a first heating body channel is formed on the first heating body 2, and the first heating body channel is communicated with the outlet of the main machine 1 and the inlet of the humidifier 4, so that the gas passing through the installation channel passes through the first heating body channel, thereby improving the heating efficiency, and it can be understood that the number of the first heating body channels may be one or more. The first heating body 2 may include a heating wire, an electromagnetic induction part, etc. to be able to generate heat.

And the ventilation therapy equipment further comprises an adapter part 3 arranged between the host machine 1 and the humidifier 4, wherein the adapter part 3 comprises a hard frame 31 and a soft body 32, the hard frame 31 comprises a first side used for facing the host machine 1 and a second side used for facing the humidifier 4, and the soft body 32 is arranged on the second side.

Preferably, the first side of the hard frame 31 is used for abutting against the first heating body 2, that is, after being installed in place, the first side with hardness of the hard frame 31 abuts against the first heating body 2, so that the first heating body 2 is limited in the installation channel, and the first heating body 2 is prevented from being displaced to affect normal use.

Further, the adaptor part 3 comprises an adaptor channel extending from the first side to the second side to communicate the outlet end of the main body 1 and the inlet of the humidifier 4, so that the air flow can flow from the main body 1 to the humidifier 4 through the adaptor channel. Be formed with first protruding muscle 321 and the protruding muscle 322 of second on the soft plastid 32, first protruding muscle 321 is followed second side edge orientation 1 protrusion of host computer, the protruding muscle 322 of second centers on the switching passageway is in opening setting on the second side, soft plastid 32 can be silica gel or rubber material etc. first protruding muscle 321 is used for making 3 interference fit ground of switching portion install on host computer 1, and the protruding muscle 322 of second then is used for forming sealedly with the 4 joints of humidifier.

In the illustrated embodiment, another switching passage is formed in the switching section 3 to communicate the backflow port of the main unit 1, which is an inlet of the outlet passage 13, with the outlet of the humidifier 4.

In addition, in particular, the ventilation therapy device of the present invention is a ventilator.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "for example," or "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described in this specification can be combined and combined by those skilled in the art without contradiction.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The ventilation treatment equipment comprises a main machine (1) used for generating compressed gas, wherein the main machine (1) comprises a fan and an outlet channel communicated with an air outlet of the fan, and is characterized in that a first heating body (2) is installed in the outlet channel and used for heating the gas pressurized by the fan.

2. The ventilation therapy device according to claim 1, characterized in that it comprises a humidifier (4) for humidifying the compressed gas, the inlet of the humidifier (4) communicating with the outlet end of the outlet channel.

3. The ventilation therapy device according to claim 2, wherein a first heater contact (21) is formed on the first heater (2), a first contact connection (11) is provided on the main body (1), and the first heater contact (21) is configured to be connected to the first contact connection (11) so as to enable one or both of an electrical connection and a signal connection between the first heater contact (21) and the first contact connection (11).

4. The ventilation therapy device according to claim 3, characterized in that the ventilation therapy device further comprises a control unit and a first monitor, a signal output end of the first monitor is electrically connected with a signal input end of the control unit, a signal output end of the control unit is electrically connected with the first heating body (2), so that the control unit controls the heating condition of the first heating body (2) according to monitoring data of the first monitor; the first monitor is located downstream of the first heating body (2).

5. The ventilation therapy device of claim 4, wherein the first monitor is located between the host (1) and the humidifier (4), the first monitor comprising a temperature sensor; alternatively, the first monitor is located downstream of the humidifier (4), the first monitor comprising a combination of one or more of a temperature sensor, a humidity sensor, a gas flow sensor, a pressure sensor and a blood oxygen saturation sensor.

6. The ventilation therapy device according to claim 1, characterized in that the first heating body (2) is provided with elastic ribs at the periphery so that the first heating body (2) is interference-fitted inside the outlet channel; and a first heating body channel is formed on the first heating body (2), and the first heating body channel is communicated with the inlet end and the outlet end of the outlet channel.

7. The ventilation therapy device according to claim 1, characterized in that the main unit (1) comprises an adapter (3) arranged on the outlet channel, the adapter (3) comprising a rigid frame (31) and a soft body (32), the rigid frame (31) comprising a first side for facing the main unit (1) and a second side facing away from the main unit (1), the soft body (32) being arranged on the second side.

8. The ventilation therapy device according to claim 7, characterized in that a first side of the rigid frame (31) is intended to abut against the first heating body (2).

9. The ventilation therapy device of claim 2, wherein the humidifier is a heat and moisture exchanger.

10. The ventilation therapy device according to any one of claims 1-9, wherein the ventilation therapy device is a ventilator.