CN220110235U

CN220110235U - Oxygen interface terminal control cabinet convenient to adjust

Info

Publication number: CN220110235U
Application number: CN202321564148.9U
Authority: CN
Inventors: 达灵; 吴洪磊; 张建林; 陈圆圆
Original assignee: Nantong Hengtai Medical Apparatus Co ltd; Affiliated Hospital of Nantong University
Current assignee: Nantong Hengtai Medical Apparatus Co ltd; Affiliated Hospital of Nantong University
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-01
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an oxygen interface terminal control cabinet convenient to adjust, which comprises a control cabinet main body, a strong current part and a weak current part, wherein the strong current part and the weak current part are arranged on one side of the control cabinet main body, an oxygen supply part is arranged on the other side of the control cabinet main body, a liquid crystal display screen group is arranged on the oxygen supply part, a humidifying assembly is arranged at the lower end of the oxygen supply part, and a control console for controlling the oxygen supply condition is arranged on one side of the control cabinet main body; the oxygen inhalation device is simple in structure and reasonable in design, realizes control of oxygen flow and oxygen inhalation time in the oxygen inhalation process of a patient, and is accompanied with detection of flow, concentration and pressure in a pipeline in the oxygen inhalation process, so that not only is oxygen supply accuracy improved, but also safety in the oxygen inhalation process of the patient is improved, and meanwhile, a pressure gauge and a flow meter on a traditional humidifying bottle are omitted, and the humidifying bottle is arranged at the lower end of a control cabinet main body, so that medical staff can conveniently and clearly observe data on a liquid crystal display screen set in time.

Description

Oxygen interface terminal control cabinet convenient to adjust

Technical Field

The utility model relates to the technical field of medical oxygen supply equipment, in particular to an oxygen interface terminal control cabinet convenient to adjust.

Background

The oxygen terminal of hospital is generally established in ward, ICU, operating room and other oxygen departments, installs wall-hanging switch board at the oxygen terminal, is provided with strong current region, weak current region and oxygen supply region on the switch board, only need in inserting the jack with the joint of oxygen supply equipment during the use, can the oxygen supply to guarantee reliably to seal, when not using, can pull out the joint of oxygen supply equipment, also can close manual valve.

The prior art has the following defects:

at present, the common oxygen interface terminal control cabinet in the ICU ward can only provide simple oxygen input function, generally needs to rotate the flow valve knob above the humidifying bottle manually through a nurse to control the oxygen inhalation flow of a patient, and the adjusting mode is not accurate enough, and cannot accurately control the time of oxygen output, and the patient of the ICU has higher requirements on the state of oxygen, and the traditional oxygen interface terminal control cabinet does not have a corresponding detection device to rapidly and effectively display the state of the current oxygen when inhaling oxygen, so that medical staff can hardly know rapidly when oxygen index changes, and the use requirement of the current hospital is difficult to meet.

Disclosure of Invention

The utility model aims to provide an oxygen interface terminal control cabinet convenient to adjust, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oxygen interface terminal control cabinet convenient to adjust, includes switch board main part, strong current portion and weak current portion all set up in one side of switch board main part, the opposite side of switch board main part is provided with oxygen supply portion, be provided with the LCD group on the oxygen supply portion, the lower extreme of oxygen supply portion is provided with the humidification subassembly, one side of switch board main part is provided with the control cabinet that is used for controlling the oxygen supply condition;

the oxygen supply part comprises:

the control valve body is arranged on one side of the upper end face of the inner part of the control cabinet body, an air inlet on one side of the control valve body is connected with the central oxygen supply pipe, an electromagnet is arranged on the upper end face of the inner cavity of the control valve body, a magnet matched with the electromagnet is slidingly connected on the inner side wall of the inner cavity of the upper end of the control valve body through a sliding groove, and a limiting ring is arranged below the sliding groove on the inner side wall of the inner cavity of the control valve body;

the connecting rod is arranged on the lower end face of the magnet, the lower end of the connecting rod is connected with a piston matched with the lower end of the cavity of the main body of the control cabinet and used for controlling the flow of oxygen, and a reset spring is arranged between the piston and the limiting ring and positioned outside the connecting rod;

the gas sensor is arranged on the inner side wall of the control cabinet main body and is positioned below the control valve body, a three-way joint is arranged on the inner side wall of the control cabinet main body and is positioned below the gas sensor, a pressure sensor is arranged on one port of the three-way joint, and a gas outlet of the control valve body, the gas sensor, the pressure sensor and the humidifying component are all connected through a conduit (the model of the gas sensor is US1000, and the model of the pressure sensor is BP 8G);

and the sealing cover is arranged on one side of the control cabinet body.

Preferably, the humidifying component comprises:

the connector is arranged in the mounting hole at the lower end of the control cabinet main body, and the air inlet end of the connector is connected with the air outlet end of the three-way connector through a conduit;

the humidifying bottle, the upper end air inlet and the connector threaded connection of humidifying bottle, one side of humidifying bottle body upper end is provided with the output head that is used for being connected with patient's oxygen tube.

Preferably, the liquid crystal display screen group is arranged in the mounting groove on the sealing cover.

Preferably, the sealing cover is provided with a plurality of connecting valves for the standby oxygen delivery port and the negative pressure suction port.

Preferably, an access door is movably arranged on one side of the control cabinet main body through a hinge and a switch.

Preferably, a rubber layer is arranged on the outer side of the piston.

Preferably, the lower end of the air inlet of the connector is provided with a sealing ring matched with the opening of the humidifying bottle.

Compared with the prior art, the utility model has the beneficial effects that:

1. the oxygen interface terminal control cabinet convenient to adjust is provided with the oxygen supply part, and the oxygen supply part comprises a control valve body, an electromagnet, a magnet, a limiting ring, a connecting rod, a piston, a reset spring, a gas sensor, a three-way joint, a pressure sensor and a sealing cover, so that the control of oxygen flow and oxygen inhalation time in the oxygen inhalation process of a patient is realized, and compared with the traditional method of directly rotating a knob on a humidifying bottle to adjust, the oxygen inhalation process is quicker and more accurate, and the detection of flow, concentration and pressure in a pipeline is accompanied, so that the oxygen supply accuracy is improved, and the safety in the oxygen inhalation process of the patient is also improved;

2. this oxygen interface terminal switch board convenient to adjust, through being provided with the humidification subassembly, the humidification subassembly is including connector, humidification bottle, output head and sealing washer, has cancelled manometer and flowmeter on traditional humidification bottle and has installed the humidification bottle in the lower extreme of switch board main part, is favorable to practicing thrift the positive space of switch board main part, makes things convenient for medical personnel in time clearly observe the data on the liquid crystal display group.

Drawings

FIG. 1 is an overall front view of the present utility model;

FIG. 2 is a schematic side view showing the internal structure of the oxygen supply part of the present utility model;

FIG. 3 is an overall right side view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the control valve body of the present utility model;

FIG. 5 is a schematic diagram of the operation of the control valve of the present utility model;

fig. 6 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a control cabinet main body; 2. a strong current part; 3. a weak current part; 4. an oxygen supply unit; 401. a control valve body; 402. an electromagnet; 403. a magnet; 404. a limiting ring; 405. a connecting rod; 406. a piston; 4061. a rubber layer; 407. a return spring; 408. a gas sensor; 409. a three-way joint; 410. a pressure sensor; 411. a cover; 412. a connecting valve; 5. a liquid crystal display panel group; 6. a humidification assembly; 601. a connector; 602. a humidifying bottle; 603. an output head; 604. a seal ring; 7. a console; 8. an access door; 9. and the PLC central processing unit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Examples

Referring to fig. 1-6, the technical scheme of the oxygen interface terminal control cabinet convenient to adjust provided by the utility model is as follows: the utility model provides an oxygen interface terminal control cabinet convenient to adjust, includes switch board main part 1, strong current portion 2 and weak current portion 3, and strong current portion 2 and weak current portion 3 are all installed in one side of switch board main part 1, and oxygen supply portion 4 is installed to the opposite side of switch board main part 1, installs liquid crystal display group 5 on the oxygen supply portion 4, and humidifying assembly 6 is installed to the lower extreme of oxygen supply portion 4, and control panel 7 for controlling the oxygen supply condition is installed to one side of switch board main part 1; the oxygen supply part 4 comprises a control valve body 401, a connecting rod 405, a gas sensor 408 and a sealing cover 411, wherein the control valve body 401 is arranged on one side of the upper end face of the inside of the control cabinet main body 1 through a bracket, an air inlet on one side of the control valve body 401 is connected with a central oxygen supply pipe, an electromagnet 402 is arranged on the upper end face of an inner cavity of the control valve body 401, a magnet 403 matched with the electromagnet 402 is slidingly connected on the inner side wall of the upper end cavity of the control valve body 401 through a sliding chute, a limit ring 404 is welded on the inner side wall of the inner cavity of the control valve body 401 below the sliding chute, the connecting rod 405 is welded on the lower end face of the magnet 403, a piston 406 matched with the lower end of the cavity of the control cabinet main body 1 is connected with the lower end of the connecting rod 405 for controlling oxygen flow, a reset spring 407 is arranged between the piston 406 and the limit ring 404 and the outside of the connecting rod 405, the gas sensor 408 is arranged on the inner side wall of the control cabinet main body 1 through a bracket and positioned below the control valve body 401 for detecting the concentration of oxygen and calibrating the flow rate of the oxygen, the oxygen to be detected flows in from the upper end of the gas sensor 408, the lower end of the oxygen to be detected flows out, a three-way joint 409 is arranged on the inner side wall of the control cabinet main body 1 and positioned below the gas sensor 408 through the bracket, a pressure sensor 410 is arranged on one port of the three-way joint 409 for detecting the pressure of the oxygen in a pipeline, the air outlet of the control valve body 401, the gas sensor 408, the pressure sensor 410 and the humidifying component 6 are all connected through a conduit, a sealing cover 411 is arranged on one side of the control cabinet main body 1 through screws, the liquid crystal display screen group 5 comprises three display screens and a buzzer for fault alarm, the three display screens are respectively used for displaying the time of oxygen inhalation, the flow rate of the oxygen, the concentration of the oxygen, the pressure of the oxygen and the rest time of oxygen inhalation, when a patient needs to inhale oxygen, a nurse sets the time and flow of oxygen inhalation for the patient through the control desk 7, then wears the mask on the face of the patient, the patient can start inhaling oxygen after starting the equipment, the control system firstly controls the electromagnet 402 to supply current with a specified size according to the required oxygen flow after receiving a command sent by the control desk 7, then the electromagnet 402 drives the magnet 403 to rise by a certain attractive force, the electromagnet 403 drives the piston 406 to overcome the elastic force of the reset spring 407 in the rising process of the magnet 403, the piston 406 is driven to synchronously rise by the connecting rod 405 until the attractive force of the electromagnet 402 to the magnet 403 and the elastic force of the reset spring 407 are balanced with each other, at the moment, the piston 406 is lifted by a certain height so that the lower end of the control valve 401 can circulate oxygen with a specified flow, then the oxygen sequentially passes through the gas sensor 408 and the three-way connector 409 after passing through the control valve 401, when the oxygen flow needs to be increased or decreased, the control system receives a new command after receiving the command sent by the control desk 7, the current of the required oxygen flow is readjusted, thus the current passing through the electromagnet 402 is readjusted, the height of the piston 406 is readjusted, the oxygen flow is finally stopped when the oxygen flow is controlled by the electromagnet 406, the reset channel is controlled, and the oxygen channel is stopped when the reset valve 401 is controlled to stop is controlled; through oxygen supply portion 4, realized the control to oxygen flow and oxygen uptake time in the oxygen uptake process of patient, compare more swiftly, accurate in traditional mode of rotating knob regulation on humidification bottle 602 to the whole journey of oxygen uptake also accompanies the detection of flow, concentration and pressure in the pipeline, has both improved the accuracy of oxygen supply, has also improved the security in the oxygen uptake process of patient.

The humidifying component 6 comprises a connector 601 and a humidifying bottle 602, wherein the connector 601 is welded in a mounting hole at the lower end of a control cabinet main body 1, the air inlet end of the connector 601 is connected with the air outlet end of a three-way connector 409 through a guide pipe, the air inlet at the upper end of the humidifying bottle 602 is in threaded connection with the connector 601, the humidifying bottle 602 is replaced in time in a threaded connection mode, an output head 603 used for being connected with an oxygen pipe of a patient is arranged on one side of the upper end of the humidifying bottle 602, oxygen enters the humidifying bottle 602 through the connector 601, and is guided to the mask of the patient through the output head 603 after being wetted for the patient to inhale, the humidifying bottle 602 is mounted at the lower end of the control cabinet main body 1 through the humidifying component 6 by eliminating a pressure gauge and a flowmeter on the traditional humidifying bottle 602, so that the front space of the control cabinet main body 1 is saved, and medical staff can conveniently observe data on a liquid crystal display screen group 5 clearly in time.

The liquid crystal display screen group 5 is installed in the mounting groove on the sealing cover 411, and the sealing cover 411 is positioned on the front surface of the control cabinet main body 1, so that the liquid crystal display screen group 5 can be observed more quickly.

A plurality of connecting valves 412 are arranged on the sealing cover 411 and used for standby oxygen delivery ports and negative pressure suction ports, the input ends of the connecting valves 412 are connected with a central oxygen supply system of a hospital through pipelines, and when the oxygen supply part 4 fails, the standby oxygen delivery ports can be started to ensure the oxygen supply of patients

One side of the control cabinet main body 1 is movably provided with an access door 8 through a hinge and a switch, and the access door 8 can facilitate maintenance staff to overhaul the inside of the oxygen supply part 4.

The outer side of the piston 406 is provided with a rubber layer 4061, and the rubber layer 4061 can increase the tightness between the piston 406 and the inner cavity of the control valve body 401.

The lower extreme of connector 601 air inlet install with humidification bottle 602 bottleneck assorted sealing washer 604, sealing washer 604 mainly is responsible for oxygen when getting into humidification bottle 602 through connector 601 sealed effect.

The upper end face inside the control cabinet main body 1 is provided with a PLC central processing unit 9, the PLC central processing unit 9 is electrically connected with a control valve body 401, a gas sensor 408, a pressure sensor 410, a liquid crystal display screen group 5 and a control console 7, and in the working process, the PLC central processing unit 9 is responsible for receiving electric signals of the gas sensor 408 and the pressure sensor 410 to detect the state of oxygen, receiving instructions of the control console 7 to control the whole mechanism, timely controlling the current on the electromagnet 402 and displaying all current data through the liquid crystal display screen group 5.

The working principle of the utility model is as follows:

when the oxygen interface terminal control cabinet convenient to adjust is used, a nurse sets the time and flow of oxygen inhalation for a patient through the control desk 7 when the patient needs to inhale oxygen, then wears the mask on the face of the patient, the patient can start inhaling oxygen after starting the equipment, the PLC CPU 9 receives a command sent by the control desk 7 and then controls the electromagnet 402 to supply current with a specified size according to the required oxygen flow, then the electromagnet 402 generates a certain attractive force to the magnet 403 to drive the magnet 403 to rise, the piston 406 is driven by the connecting rod 405 to overcome the elastic force of the reset spring 407 to synchronously rise in the rising process of the magnet 403 until the attractive force of the electromagnet 402 to the magnet 403 and the elastic force of the reset spring 407 are balanced mutually, at this time, the piston 406 is lifted by a certain height so that the lower end of the control valve 401 can circulate oxygen with the specified flow, then the oxygen sequentially passes through the gas sensor 408 and the three-way connector 409 to enter the humidifying component 6 after the control valve 401, when the command sent by the control desk 9 needs to increase or decrease the oxygen flow, a new command is input through the control desk 7, the electromagnet 402 is driven by the electromagnet 403 to rise, the electromagnet 406 is driven by the connecting rod 405 in the rising process, the process of the oxygen flow is reset command is required to stop the oxygen flow, the oxygen flow is reset when the electromagnet 402 needs to be reset, the oxygen flow is reset to be adjusted, and the oxygen flow is reset to be adjusted by the electromagnet 402, and the oxygen is reset to reach the lower than the requirement to stop the oxygen flow when the oxygen is adjusted, and the oxygen is required to be turned off, and the oxygen is turned off by the valve is turned off, and the valve is required to be turned off; through oxygen supply portion 4, realized the control to oxygen flow and oxygen uptake time in the patient's oxygen uptake process, compare more swiftly, accurately in traditional mode of rotatory knob regulation on humidification bottle 602, and the whole journey of oxygen uptake also accompanies the detection of flow, concentration and pressure in the pipeline, both improved the accuracy of oxygen supply, also improved the security of patient's oxygen uptake in-process, manometer and flowmeter on the humidification bottle 602 of having cancelled simultaneously install humidification bottle 602 in the lower extreme of switch board main part 1, be favorable to practicing thrift the front space of switch board main part 1, make things convenient for medical personnel in time clearly observe the data on the liquid crystal display group 5.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oxygen interface terminal control cabinet convenient to adjust, includes switch board main part (1), strong current portion (2) and weak current portion (3), its characterized in that: the high-voltage power supply control cabinet comprises a control cabinet body (1), wherein a high-voltage power supply part (2) and a low-voltage power supply part (3) are arranged on one side of the control cabinet body (1), an oxygen supply part (4) is arranged on the other side of the control cabinet body (1), a liquid crystal display screen group (5) is arranged on the oxygen supply part (4), a humidifying component (6) is arranged at the lower end of the oxygen supply part (4), and a control console (7) for controlling oxygen supply conditions is arranged on one side of the control cabinet body (1);

the oxygen supply unit (4) comprises:

the control valve body (401), the control valve body (401) is arranged on one side of the upper end face in the control cabinet main body (1), an air inlet on one side of the control valve body (401) is connected with a central oxygen supply pipe, an electromagnet (402) is arranged on the upper end face of an inner cavity of the control valve body (401), a magnet (403) matched with the electromagnet (402) is slidingly connected on the inner side wall of the upper end cavity of the control valve body (401) through a sliding groove, and a limiting ring (404) is arranged below the sliding groove on the inner side wall of the inner cavity of the control valve body (401);

the connecting rod (405), the connecting rod (405) is arranged on the lower end face of the magnet (403), a piston (406) matched with the lower end of the cavity of the control cabinet main body (1) is connected to the lower end of the connecting rod (405) and used for controlling the oxygen flow, and a reset spring (407) is arranged between the piston (406) and the limiting ring (404) and positioned outside the connecting rod (405);

the gas sensor (408), the gas sensor (408) is arranged on the inner side wall of the control cabinet main body (1) and is positioned below the control valve body (401), a three-way joint (409) is arranged on the inner side wall of the control cabinet main body (1) and is positioned below the gas sensor (408), a pressure sensor (410) is arranged on one port of the three-way joint (409), and a gas outlet of the control valve body (401), the gas sensor (408), the pressure sensor (410) and the humidifying component (6) are all connected through a conduit;

and the sealing cover (411) is arranged on one side of the control cabinet body (1).

2. The oxygen interface terminal control cabinet for easy adjustment according to claim 1, wherein: the humidifying component (6) comprises:

the connector (601) is arranged in a mounting hole at the lower end of the control cabinet main body (1), and the air inlet end of the connector (601) is connected with the air outlet end of the three-way connector (409) through a guide pipe;

the humidifying bottle (602), upper end air inlet and connector (601) threaded connection of humidifying bottle (602), one side of humidifying bottle (602) bottle upper end is provided with output head (603) that are used for being connected with patient's oxygen tube.

3. The oxygen interface terminal control cabinet for easy adjustment according to claim 1, wherein: the liquid crystal display screen group (5) is arranged in the mounting groove on the sealing cover (411).

4. The oxygen interface terminal control cabinet for easy adjustment according to claim 1, wherein: a plurality of connecting valves (412) are arranged on the sealing cover (411) and used for standby oxygen delivery ports and negative pressure suction ports.

5. The oxygen interface terminal control cabinet for easy adjustment according to claim 1, wherein: one side of the control cabinet main body (1) is movably provided with an access door (8) through a hinge and a switch.

6. The oxygen interface terminal control cabinet for easy adjustment according to claim 1, wherein: a rubber layer (4061) is arranged on the outer side of the piston (406).

7. The oxygen interface terminal control cabinet for easy adjustment according to claim 2, wherein: the lower end of the air inlet of the connector (601) is provided with a sealing ring (604) matched with the bottle mouth of the humidifying bottle (602).