CN214762768U

CN214762768U - Be used for fixed and drainage device of breathing machine ponding cup

Info

Publication number: CN214762768U
Application number: CN202120357796.1U
Authority: CN
Inventors: 蔡益兰; 石亮亮
Original assignee: Nantong Sixth Peoples Hospital
Current assignee: Nantong Sixth Peoples Hospital
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-19
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a fixing and draining device for a respirator water accumulation cup, which comprises a tank body and a cup body; the clamping frame is fixedly connected to the outer side of the left part of the tank body, the bottom side of the right part of the tank body is communicated with a drain pipe, and an electromagnetic valve is arranged on the drain pipe; the utility model effectively avoids the overflow of the condensed water in the tank body through the matching of the sealing component and the drainage component, and automatically discharges the condensed water in the tank body through the matching of the electromagnetic valve and the water level sensor, thereby effectively avoiding the risk that the condensed water reversely flows into the humidifying tank and the air passage of the patient, and simultaneously enabling the condensed water in the tank body to be at half of the warning water level, thereby effectively avoiding the sudden reduction of the tidal volume caused by the external entering device in the drainage mode and being beneficial to the recovery of the respiratory function of the patient; through the card frame to and the threaded connection between the jar body, cover and the cup, not only improve the stability that the cup was fixed on the breathing machine with jar body, dismantle jar body and cup moreover, and then be convenient for slope jar body and cup.

Description

Be used for fixed and drainage device of breathing machine ponding cup

Technical Field

The application relates to the field of medical auxiliary appliances, in particular to a water drainage device for fixing a water accumulation cup of a breathing machine.

Background

In the clinical mechanical ventilation treatment process, because the water vapor sent out by the heater of the humidifying tank of the breathing machine and the expired air of a patient are higher than the room temperature, the water vapor and the expired air of the patient are cooled in the pipeline, and the humidity is reduced, so that condensed water is gathered in the pipeline. Research shows that pathogenic bacteria are easy to parasitize and propagate in condensed water, the concentration of the pathogenic bacteria can reach 105cfu/ml, if the condensed water flows back to a humidification tank, humidified bacteria-containing aerosol can be inhaled into a lower respiratory tract, or when a patient rotates a body position, the bacteria-containing condensed water directly flows into the lower respiratory tract, so that ventilator-associated lung (VAP) is caused.

In clinical work, medical staff sometimes fail to pour condensed water in the water accumulation cup on time due to busy work, and the risk that the condensed water reversely flows into the humidification pot and the airway of a patient is increased; meanwhile, the water accumulation cup needs to be unscrewed in the pouring process, and the tidal volume of the patient is suddenly reduced due to the opening of the pipeline in the process, so that the recovery of the respiratory function of the patient is not facilitated.

Disclosure of Invention

The utility model discloses the purpose is: the fixing and draining device for the water accumulation cup of the breathing machine is provided, and can effectively solve the problem that condensed water in the water accumulation cup cannot be poured on time in the prior art, and the risk that the condensed water reversely flows into a humidification tank and an airway of a patient is increased; meanwhile, the water accumulation cup needs to be unscrewed in the pouring process, and the tidal volume of the patient is suddenly reduced due to the fact that the pipeline is opened in the process, so that the recovery of the respiratory function of the patient is not facilitated.

The technical scheme of the utility model is that: a fixing and draining device for a water accumulation cup of a breathing machine comprises a tank body and a cup body;

the clamp frame is fixedly connected to the outer side of the left part of the tank body, the bottom side of the right part of the tank body is communicated with a drain pipe, an electromagnetic valve is arranged on the drain pipe, the top of the tank body is in threaded connection with a tank cover, a threaded opening is formed in the middle of the tank cover, and a water level sensor is arranged at the bottom side of the left part of the tank cover;

the cup bottom screw thread passes the screw thread mouth, the cup bottom is provided with the drainage component, the drainage component is including the tapered water guide cover of intercommunication in the cup bottom and through communicating pipe intercommunication in tapered water guide cover bottom and be the water guide chamber of taper from top to bottom, water guide chamber bottom is seted up with jar communicating water guide hole of body, water guide intracavity clearance fit has sealing component, sealing component includes the frustum, set up the center pillar body in last frustum middle part and set up the lower frustum in center pillar body bottom, it is provided with the sealed piece that can seal up the complex with communicating pipe to go up the frustum top, the center pillar body slides in the water guide intracavity, the lower frustum is provided with the water guide pole, the water guide pole passes and wears out the water guide hole and its bottom is provided with floats the piece, cup top threaded connection has the bowl cover, be provided with bowl cover and outlet duct about the top respectively.

Furthermore, a screw penetrates through the left part of the clamping frame, a fastening disc is rotatably connected to the right end of the screw, and a knob is arranged at the left end of the screw; when the card frame joint is behind the breathing machine frame, rotatory knob again drives fastening dish and breathing machine frame fastening through the screw rod to improve the stability of card frame joint in the breathing machine frame, improve the stability that the jar body is located the breathing machine frame promptly.

Furthermore, eight-shaped frames are symmetrically arranged on the left and right of the top of the tank cover, cup rings are fixedly connected between the middle parts of the two groups of eight-shaped frames, pipe rings are arranged on the tops of the eight-shaped frames, the cup body is sleeved in the cup rings, and the air inlet pipe and the air outlet pipe respectively penetrate through and penetrate out of the corresponding pipe rings; through the cup ring, improve the stability that the cup is located the cover top, through pipe ring and eight types frame, realize establishing intake pipe and outlet pipe support respectively in the cup top side.

Furthermore, an annular sealing groove is formed in the top side of the threaded opening, and an annular limiting sealing ring is arranged on the circumferential side wall of the bottom of the cup body; through the spacing sealing washer of annular, realize spacing to the cup to improve the leakproofness of cup and cover.

Furthermore, the middle column body and the side wall of the lower frustum are both provided with a water guide groove, the bottom of the water guide cavity is uniformly provided with a plurality of groups of water leakage holes, when the sealing block is positioned in the water guide cavity, condensed water can conveniently flow downwards from the position between the water guide groove and the water guide cavity through the water guide groove, and the condensed water can conveniently flow out of the water guide cavity through the water leakage holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model effectively avoids the overflow of the condensed water in the tank body through the matching of the sealing component and the drainage component, and automatically discharges the condensed water in the tank body through the matching of the electromagnetic valve and the water level sensor, thereby effectively avoiding the risk that the condensed water reversely flows into the humidifying tank and the air passage of the patient, and simultaneously enabling the condensed water in the tank body to be at half of the warning water level, thereby effectively avoiding the sudden reduction of the tidal volume caused by the external entering device in the drainage mode and being beneficial to the recovery of the respiratory function of the patient; through the clamping frame and the threaded connection among the tank body, the tank cover and the cup body, the stability of the cup body and the tank body fixed on the breathing machine is improved, the tank body and the cup body are detached, and the tank body and the cup body can be inclined conveniently

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

FIG. 3 is a schematic structural view of the sealing member, the water guide rod and the floating member of the present invention;

wherein: 1-tank body; 2-the cup body; 3-clamping the frame; 4-a drain pipe; 5-an electromagnetic valve; 6-can cover; 7-a water level sensor; 8-a drainage member; 801-a cone-shaped water guide cover; 802-communicating tube; 803-a water guide cavity; 804-water guide holes; 9-a sealing member; 901-upper frustum; 902-middle cylinder; 903-lower frustum; 904-sealing block; 10-a water guide rod; 11-a float; 12-a cup cover; 13-an air inlet pipe; 14-an air outlet pipe; 15-screw rod; 16-a fastening disc; 17-an eight-shaped frame; 18-a cup ring; 19-a pipe ring; 20-an annular limiting sealing ring; 21-water chute.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.

As shown in fig. 1 to 3, a fixing and draining device for a water collecting cup of a respirator comprises a tank body 1 and a cup body 2;

the clamp frame 3 is fixedly connected to the outer side of the left part of the tank body 1, the bottom side of the right part of the tank body 1 is communicated with a drain pipe 4, an electromagnetic valve 5 is arranged on the drain pipe 4, a tank cover 6 is connected to the top of the tank body 1 in a threaded manner, a threaded opening is formed in the middle of the tank cover 6, and a water level sensor 7 is arranged at the bottom side of the left part of the tank cover 6;

the bottom of the cup body 2 is threaded through the threaded port, the bottom of the cup body 2 is provided with a drainage component 8, the drainage component 8 comprises a conical water guide cover 801 communicated with the bottom of the cup body 2 and a water guide cavity 803 communicated with the bottom of the conical water guide cover 801 through a communicating pipe 802, the upper part and the lower part of the water guide cavity 803 are conical, the bottom of the water guide cavity 803 is provided with a water guide hole 804 communicated with the tank body 1, a sealing component 9 is in clearance fit in the water guide cavity 803, the sealing component 9 comprises an upper frustum 901, set up center pillar body 902 at last frustum 901 middle part and set up the lower frustum 903 in center pillar body 902 bottom, go up the frustum 901 top and be provided with can with sealed complex sealed piece 904 of communicating pipe 802, center pillar body 902 slides in water guide chamber 803, lower frustum 903 is provided with water guide rod 10, water guide rod 10 passes and wears out water guide hole 804 and its bottom is provided with

floating piece

11, 2 top threaded connection of cup has bowl cover 12, be provided with intake pipe 13 and outlet duct 14 about bowl cover 12 top respectively.

In this embodiment, a screw 15 penetrates through the left part of the clamping frame 3, a fastening disc 16 is rotatably connected to the right end of the screw 15, and a knob is arranged at the left end of the screw 15; when 3 joints of card frame are behind the breathing machine frame, the knob is rotated again, drives fastening disc 16 through screw rod 15 and fastens with the breathing machine frame to improve the stability of 3 joints of card frame in the breathing machine frame, improve the stability that jar body 1 is located the breathing machine frame promptly.

In this embodiment, eight-shaped frames 17 are symmetrically arranged on the top of the can cover 6, a cup ring 18 is fixedly connected between the middle parts of the two groups of eight-shaped frames 17, pipe rings 19 are arranged on the tops of the eight-shaped frames 17, the cup body 2 is sleeved in the cup ring 18, and the air inlet pipe 13 and the air outlet pipe 14 respectively penetrate through and penetrate out of the corresponding pipe rings 19; the stability of the cup body 2 on the top of the can cover 6 is improved through the cup ring 18, and the air inlet pipe 13 and the air outlet pipe 14 are respectively erected on the top side of the cup body 2 through the pipe ring 19 and the eight-shaped frame 17.

In the embodiment, an annular sealing groove is formed in the top side of the threaded opening, and an annular limiting sealing ring 20 is arranged on the circumferential side wall of the bottom of the cup body 2; the cup body 2 is limited by the annular limiting sealing ring 20, and the sealing performance of the cup body 2 and the tank cover 6 is improved.

In this embodiment, the water chute 21 is disposed on the side walls of the middle column 902 and the lower frustum 903, a plurality of water leakage holes are uniformly disposed at the bottom of the water guiding cavity 803, and when the sealing block 904 is located in the water guiding cavity 803, the water chute 21 facilitates the condensed water to flow downward between the water chute 21 and the water guiding cavity 803, and the water leakage holes facilitate the condensed water to flow out of the water guiding cavity 803.

The utility model discloses a theory of operation: when the water level in the tank body 1 is lower than the warning water level, the floating member 11 is located at a low position in the tank body 1, the sealing member 9 is located in the water guide cavity 803, the conical water guide cover 801 and the water guide cavity 803 are in a communicated state, so that condensed water in the air inlet pipe 13 and the air outlet pipe 14 which are mutually in a V-shaped structure flows into the cup body 2, flows into the water guide cavity 803 through the communicating pipe 802 under the action of the conical water guide cover 801, flows downwards out of the water guide cavity 803 through the inner wall between the middle column 902 and the water guide cavity 803, and is guided into the tank body 1 through the action of the water guide rod 10, the floating member 11 floating in the tank body 1 continuously moves upwards along with the continuous increase of the condensed water in the tank body 1, so that the sealing member 9 continuously moves upwards in the water guide cavity 803, when the water level in the tank body 1 is at the warning water level, the sealing member 9 is located at the top in the water guide cavity 803, namely, the upper cone 901 is attached to the upper cone structure of the water guide cavity 803, and the sealing block 904 is sealed and plugged at the position of the communicating pipe 802, so that the cone-shaped water guide cover 801 and the water guide cavity 803 are not communicated with each other, thereby preventing water from continuously flowing downwards into the tank body 1 to cause the overflow in the tank body 1, meanwhile, the water level is transmitted to the controller through the water level sensor 7, the controller opens the electromagnetic valve 5, the condensed water can be discharged from the drain pipe 4, thereby realizing the automatic discharge of the condensed water in the tank body 1, when the water level in the tank body 1 is lower than half of the warning water level, the controller controls the electromagnetic valve 5 to be closed, and as the water level in the tank body 1 is lowered, the sealing member 9 is positioned in the middle of the water guide cavity 803, namely, the cone-shaped water guide cover 801 and the water guide cavity 803 are in a communicated state, so that the condensed water in the cup body 2 continuously flows into the tank body 1; the drainage mode avoids opening the tank body 1 and the cup body 2, thereby effectively avoiding the sudden reduction of tidal volume caused by the external air entering the device and being beneficial to the recovery of the respiratory function of a patient; simultaneously through card frame 3, be convenient for fix the 1 joint of jar body in the breathing machine frame, simultaneously through the threaded connection of cup 2 with cover 6, cover 6 and the threaded connection of the jar body 1 to improve the stability of the cup 2 with jar body 1 at the breathing machine, simultaneously convenient to detach jar body 1 and cup 2, and then be convenient for incline jar body 1 and cup 2.

The device effectively avoids the overflowing of condensed water in the tank body 1 through the matching of the sealing component 9 and the drainage component 8, automatically discharges the condensed water in the tank body 1 through the matching of the electromagnetic valve 5 and the water level sensor 7, effectively avoids the risk that the condensed water reversely flows into the humidification tank and the air passage of a patient, and simultaneously enables the condensed water in the tank body 1 to be half of the warning water level, thereby effectively avoiding the sudden reduction of the tidal volume caused by the external entering the device by the drainage mode and being beneficial to the recovery of the respiratory function of the patient; through the clamping frame 3 and the threaded connection among the tank body 1, the tank cover 6 and the cup body 2, the stability of the cup body 2 and the tank body 1 fixed on the breathing machine is improved, and the tank body 1 and the cup body 2 are detached, so that the tank body 1 and the cup body 2 can be inclined conveniently.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a be used for fixed and drainage device of breathing machine ponding cup which characterized in that: comprises a tank body (1) and a cup body (2);

the clamp frame (3) is fixedly connected to the outer side of the left part of the tank body (1), the bottom side of the right part of the tank body (1) is communicated with a drain pipe (4), an electromagnetic valve (5) is arranged on the drain pipe (4), the top of the tank body (1) is in threaded connection with a tank cover (6), a threaded opening is formed in the middle of the tank cover (6), and a water level sensor (7) is arranged on the bottom side of the left part of the tank cover (6);

the bottom of the cup body (2) is threaded through the threaded port, the bottom of the cup body (2) is provided with a drainage component (8), the drainage component (8) comprises a conical water guide cover (801) communicated with the bottom of the cup body (2) and a water guide cavity (803) which is communicated with the bottom of the conical water guide cover (801) through a communication pipe (802) and is conical up and down, the bottom of the water guide cavity (803) is provided with a water guide hole (804) communicated with the tank body (1), a sealing component (9) is in clearance fit in the water guide cavity (803), the sealing component (9) comprises an upper frustum (901), a middle cylinder (902) arranged in the middle of the upper frustum (901) and a lower frustum (903) arranged at the bottom of the middle cylinder (902), the top of the upper frustum (901) is provided with a sealing block (904) capable of being in sealing fit with the communication pipe (802), the middle cylinder (902) slides in the water guide cavity (803), the lower frustum (903) is provided with a water guide rod (10), the water guide rod (10) penetrates through the water guide hole (804) and is provided with a floating piece (11) at the bottom end, the top of the cup body (2) is in threaded connection with a cup cover (12), and the left and the right of the top of the cup cover (12) are respectively provided with an air inlet pipe (13) and an air outlet pipe (14).

2. The fixing and draining device for the water collecting cup of the breathing machine according to claim 1, wherein a screw rod (15) penetrates through the left part of the clamping frame (3), a fastening disc (16) is rotatably connected to the right end of the screw rod (15), and a knob is arranged at the left end of the screw rod (15).

3. The water collecting cup fixing and draining device for the breathing machine as claimed in claim 1, wherein eight-shaped frames (17) are symmetrically arranged on the top of the tank cover (6) in the left-right direction, cup rings (18) are fixedly connected between the middle parts of the two groups of eight-shaped frames (17), pipe rings (19) are arranged on the tops of the eight-shaped frames (17), the cup body (2) is sleeved in the cup rings (18), and the air inlet pipe (13) and the air outlet pipe (14) penetrate through the corresponding pipe rings (19) respectively.

4. The fixing and draining device for the water collecting cup of the breathing machine according to claim 1, wherein an annular sealing groove is formed in the top side of the threaded opening, and an annular limiting sealing ring (20) is arranged on the circumferential side wall of the bottom of the cup body (2).

5. The fixing and draining device for the water collecting cup of the respirator as claimed in claim 1, wherein the side walls of the middle cylinder (902) and the lower frustum (903) are both provided with water guiding grooves (21), and the bottom of the water guiding cavity (803) is uniformly provided with a plurality of groups of water leakage holes.