CN113877037A

CN113877037A - ICU respiratory therapy apparatus

Info

Publication number: CN113877037A
Application number: CN202111016166.9A
Authority: CN
Inventors: 梁俊丽; 梁倩; 易紫辉; 施黎黎; 罗海彬; 韦菊芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-04

Abstract

The invention relates to the technical field of respirators, and discloses an ICU (intensive care unit) respiratory therapy unit which comprises a respirator body, wherein one end of the respirator body is provided with a fixed groove, a humidifying liquid storage box is arranged in the fixed groove, one end of the humidifying liquid storage box is provided with an end cover, the other end of the humidifying liquid storage box is provided with an outlet, and a sealing assembly for sealing the outlet is arranged in the humidifying liquid storage box. According to the invention, the sealing assembly is arranged in the humidifying liquid storage box and mainly comprises the supporting seat, the rolling body and the first sliding block, when the breathing machine body inclines, if the inclination direction is towards one side of the breathing machine body far away from the end cover, the rolling body slides towards the first sliding block, the first sliding block is provided with the plug corresponding to the outlet, the first sliding block moves towards the outlet under the pushing of the rolling body, the outlet can be plugged through the plug, and thus the humidifying liquid cannot flow out through the opening.

Description

ICU respiratory therapy apparatus

Technical Field

The invention relates to the technical field of breathing machines, in particular to an ICU breathing therapeutic machine.

Background

The respirator is a device which can replace, control or change the normal physiological respiration of a person, increase the ventilation of the lung, improve the respiratory function, reduce the consumption of the respiratory function and save the heart reserve capacity. The ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation, and has a very important position in the modern medical field as an effective means for manually replacing the autonomous ventilation function. The humidifier is an important component of the breathing machine and has the function of heating and humidifying the inhaled air. The good heating and humidification can prevent and reduce the secondary infection of the respiratory tract of a patient with mechanical ventilation, stimulate the heart-lung system, keep the pulmonary alveoli moist and reduce the consumption of heat and the moisture of the respiratory tract.

For adding water and clear convenience, current breathing machine humidifying liquid storage box most all is detachable, and this kind of structure makes the maintenance of humidifying liquid storage box more convenient, but also can lead to the leakproofness variation between humidifying liquid storage box and the breathing machine, when the breathing machine takes place to empty, humidifying liquid in the humidifying liquid storage box pours to the breathing machine in easily to cause the damage of breathing machine.

Disclosure of Invention

The invention provides an ICU respiratory therapy apparatus, which has the beneficial effect of effectively preventing humidifying liquid from flowing backwards, and solves the problems in the background technology that: when the breathing machine is toppled, the humidification liquid in the humidification liquid storage box is easily poured into the breathing machine, so that the breathing machine is damaged.

The invention provides the following technical scheme: an ICU respiratory therapy apparatus comprises a respirator body, wherein one end of the respirator body is provided with a fixing groove, a humidifying liquid storage box is arranged in the fixing groove, one end of the humidifying liquid storage box is provided with an end cover, the other end of the humidifying liquid storage box is provided with an outlet, and a sealing assembly for sealing the outlet is arranged in the humidifying liquid storage box;

the sealing assembly comprises a supporting seat, one end of the supporting seat is fixed on the end cover, a rolling body and a first sliding block are arranged on the supporting seat, the first sliding block is located on the upper side of the supporting seat and is connected with the supporting seat in a sliding mode, a first convex rib is arranged at the lower end of the first sliding block, a plug corresponding to the outlet is arranged on the first sliding block, a rolling path matched with the rolling body is arranged on the supporting seat, the rolling path is obliquely arranged on the supporting seat, and an opening is formed in the lower end of the supporting seat.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the rolling element is globular, just the both sides of rolling element all are equipped with the spliced pole, the spliced pole pass through the spout with supporting seat sliding connection.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: one side that the rolling element was kept away from first slider is equipped with the second slider, just the second slider is located the downside of supporting seat, the second slider with supporting seat sliding connection, just the downside of second slider is equipped with the protruding muscle of second, the protruding muscle of second with first protruding muscle all runs through the opening, the second slider pass through the connecting rod with first protruding muscle fixed connection.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the upper end of end cover is equipped with the inlet, just inlet department is equipped with thread sealing lid, the end cover pass through the screw with the connection can be dismantled to the supporting seat, just one side of end cover is equipped with the draw-in groove.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the humidifying liquid storage box is cylindrical, and the humidifying liquid storage box is in threaded connection with the end cover in a screwed mode, and guide protrusions are arranged on two sides of the humidifying liquid storage box.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: still be equipped with in the humidifying liquid storage box and turn over and push away the mechanism, just it includes fixed block and fly leaf to turn over and push away the mechanism, the fixed block is located the downside of supporting seat, just the fixed block with humidifying liquid storage box fixed connection, the fly leaf is located the fixed block is close to one side of import, just the fly leaf pass through spacing spring with fixed block elastic connection, be equipped with a plurality of through-hole on the fly leaf, just the fly leaf is kept away from one side of fixed block is equipped with a plurality of baffle, the position and the quantity of baffle with the through-hole one-to-one, just the one end of baffle with the fly leaf rotates to be connected.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the downside of fixed slot is equipped with the hot plate, just the hot plate is the arc form.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the respirator body is close to the one end of fixed slot is equipped with and is used for right the end cover carries out the gag lever post that fixes, the gag lever post pass through fixed spring with respirator body elastic connection, just the other end of gag lever post stretches into extremely in the fixed slot.

As an alternative to the ICU respiratory therapy machine of the present invention, wherein: the outside of breathing machine body is equipped with the feather key, the feather key with breathing machine body sliding connection, just the one end of feather key with gag lever post fixed connection.

The invention has the following beneficial effects:

1. this ICU respiratory therapy machine, through set up the seal assembly in humidifying liquid storage box, the seal assembly mainly includes the supporting seat, rolling element and first slider, when the breathing machine body takes place the slope, if the incline direction is towards the breathing machine body one side of keeping away from the end cover, the rolling element will slide towards first slider direction so, be equipped with on first slider with export corresponding end cap, under the promotion of rolling element, first slider can be to export direction motion, can plug up the export through the end cap, humidifying liquid just can't flow out through the opening like this.

2. The ICU respiratory therapy machine has the advantages that the second slide block is arranged on the support seat, when the respirator body inclines, the rolling body can roll, if the rolling body rolls towards the first slide block, the first slide block moves towards the outlet under the pushing of the rolling body, thereby driving the plug to plug the outlet, when the respirator body is in a horizontal state again, the rolling body returns to the original position under the action of self gravity because the rolling way is inclined, a second sliding block is arranged on one side of the rolling body far away from the first sliding block, the second sliding block is fixed with the first sliding block, along with the rolling of the rolling body, the rolling body can be abutted against the second sliding block and pushes the second sliding block to move, under the drive of second slider, first slider can be to keeping away from the direction motion of export, and at this moment, the end cap can separate with the export, just so can reuse the breathing machine.

3. This ICU respiratory therapy machine, through set up the reverse thrust mechanism in the humidifying liquid storage box, the reverse thrust mechanism is equivalent to a check valve, when the breathing machine body takes place to empty, if the incline direction is towards the breathing machine body and keep away from one side of end cover, then humidifying liquid will gather in the exit, along with the state of breathing machine resumes normally, humidifying liquid will gather in the bottom of humidifying liquid storage box again, in this process, humidifying liquid in the humidifying liquid storage box has one to the flow of end cover direction, because humidifying liquid is difficult to pass the through-hole and flow to the opposite side of fly leaf this moment, that is to say the fly leaf will produce a resistance to the flow of humidifying liquid, under the promotion of humidifying liquid, the fly leaf will overcome the resistance of spacing spring and move to the fixed block direction, the fly leaf will with the protruding muscle of second when moving, and promote the motion of second slider, through setting up the mechanism of pushing back, can help the rolling element better with first slider and second slider push back the normal position.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the ventilator body according to the present invention.

Fig. 3 is a schematic structural diagram of the wetting fluid storage box of the present invention.

FIG. 4 is a schematic structural view of the end cap and closure assembly of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the humidifying fluid storage box of the present invention.

FIG. 6 is a schematic view of a bottom structure of the support base of the present invention.

In the figure: 1. a ventilator body; 2. fixing grooves; 3. a humidifying liquid storage box; 301. a guide projection; 4. an end cap; 5. an outlet; 6. a supporting seat; 7. a rolling body; 8. a first slider; 9. a first rib; 10. a plug; 11. a raceway; 12. an opening; 13. connecting columns; 14. a chute; 15. a second slider; 16. a second rib; 17. a connecting rod; 18. a liquid inlet; 19. a thread sealing cover; 20. a fixed block; 21. a movable plate; 22. a limiting spring; 23. a through hole; 24. a baffle plate; 25. heating plates; 26. a limiting rod; 27. fixing the spring; 28. a sliding key; 29. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 6, an ICU respiratory therapy apparatus includes a ventilator body 1, a fixing groove 2 is disposed at one end of the ventilator body 1, a humidification fluid storage box 3 is disposed in the fixing groove 2, an end cover 4 is disposed at one end of the humidification fluid storage box 3, an outlet 5 is disposed at the other end of the humidification fluid storage box 3, and a sealing component for sealing the outlet 5 is disposed in the humidification fluid storage box 3;

the seal assembly comprises a support seat 6, one end of the support seat 6 is fixed on an end cover 4, a rolling body 7 and a first sliding block 8 are arranged on the support seat 6, the first sliding block 8 is located on the upper side of the support seat 6, the first sliding block 8 is in sliding connection with the support seat 6, a first convex rib 9 is arranged at the lower end of the first sliding block 8, a plug 10 corresponding to the outlet 5 is arranged on the first sliding block 8, a rolling path 11 matched with the rolling body 7 is arranged on the support seat 6, the rolling path 11 is obliquely arranged on the support seat 6, and an opening 12 is formed in the lower end of the support seat 6.

When toppling over in order to prevent that the breathing machine from taking place, the humidifying liquid in humidifying liquid storage box 3 flows backward to breathing machine body 1 through export 5, has set up a seal assembly in humidifying liquid storage box 3, and seal assembly can seal export 5 when breathing machine body 1 is in the state of toppling over, has better protection effect to breathing machine body 1.

In a specific working principle, the sealing component mainly comprises a supporting seat 6, a rolling body 7 and a first sliding block 8, the supporting seat 6 is provided with a roller path 11 matched with the rolling body 7, the rolling body 7 can roll along the roller path 11, under the normal condition, because the rolling way 11 is arranged obliquely, when the respirator body 1 is in a horizontal state, the rolling body 7 is positioned at one end of the supporting seat 6 far away from the outlet 5, when the respirator body 1 is inclined, if the direction of inclination is towards the side of the respirator body 1 remote from the end cap 4, the rolling bodies 7 will slide towards the first slider 8, a plug 10 corresponding to the outlet 5 is arranged on the first sliding block 8, the first sliding block 8 can move towards the outlet 5 under the pushing of the rolling body 7 until the plug 10 is inserted into the outlet 5, when the outlet 5 is blocked, the humidification fluid in the humidification fluid storage box 3 can not flow out through the outlet 5.

Example 2

Referring to fig. 4-6, this embodiment is a further improvement of embodiment 1, in which the rolling element 7 is spherical, and connecting columns 13 are disposed on both sides of the rolling element 7, and the connecting columns 13 are slidably connected to the supporting seat 6 through sliding chutes 14. One side that first slider 8 was kept away from to rolling element 7 is equipped with second slider 15, and second slider 15 is located the downside of supporting seat 6, second slider 15 and supporting seat 6 sliding connection, and the downside of second slider 15 is equipped with the protruding muscle 16 of second, and the protruding muscle 16 of second and first protruding muscle 9 all run through opening 12, and second slider 15 passes through connecting rod 17 and first protruding muscle 9 fixed connection.

When the respirator body 1 inclines, the rolling body 7 rolls, if the rolling body 7 rolls towards the first slide block 8, the first slide block 8 moves towards the outlet 5 under the pushing of the rolling body 7, thereby driving the plug 10 to block the outlet 5, when the breathing machine body 1 is in the horizontal state again, because the roller path 11 is inclined, the rolling bodies 7 can return to the original positions under the action of self gravity, a second slide block 15 is arranged on one side of the rolling body 7 far away from the first slide block 8, the second slide block 15 and the first slide block 8 are fixed together, along with the rolling of the rolling body 7, the rolling body 7 can collide against the second slide block 15 and push the second slide block 15 to move, under the drive of the second slider 15, the first slider 8 will move away from the outlet 5, and at this time, the plug 10 will be separated from the outlet 5, so that the respirator can be used again.

Example 3

Referring to fig. 2-5, this embodiment is a further improvement of embodiment 1, in which a liquid inlet 18 is disposed at an upper end of the end cover 4, a thread sealing cover 19 is disposed at the liquid inlet 18, the end cover 4 is detachably connected to the supporting seat 6 through a screw, and a clamping groove 29 is disposed at one side of the end cover 4. The humidifying liquid storage box 3 is cylindrical, the humidifying liquid storage box 3 is in threaded connection with the end cover 4, and the two sides of the humidifying liquid storage box 3 are provided with guide protrusions 301. The lower side of the fixing groove 2 is provided with a heating plate 25, and the heating plate 25 is arc-shaped.

In order to facilitate the liquid adding, a liquid inlet 18 is arranged on the end cover 4, the liquid inlet 18 is positioned at the upper end of the end cover 4, when the liquid is required to be added, only the thread sealing cover 19 is screwed off, then the humidifying liquid is injected into the liquid inlet 19, the liquid inlet 18 is communicated with the humidifying liquid storage box 3, the supporting seat 6 is fixed on the end cover 4, the end cover 4 is screwed with the humidifying liquid storage box 3 through threads, the closed component can be cleaned only by taking off the end cover 4, the use is convenient, the supporting seat 6 is of a detachable structure and is easy to replace, a heating plate is arranged in the fixed groove 2, the humidifying liquid in the humidifying liquid storage box 3 can be heated through the heating plate 25, the heated humidifying liquid enters the respirator body 1 through the outlet 5, because the humidifying liquid storage box 3 is cylindrical, and the heating plate 25 is arc-shaped, the appearance of the humidifying liquid storage box is jointed with the humidifying liquid storage box 3, the heating efficiency is higher. In order to put into the fixed slot 2 conveniently with the humidifying liquid storage box 3, the both sides of the humidifying liquid storage box 3 are respectively provided with a guide bulge 301, and the existence of the guide bulge 301 can play a guiding role for the humidifying liquid storage box 3 when the humidifying liquid storage box 3 is placed.

Example 4

Referring to fig. 5, in the present embodiment, a thrust-back mechanism is further disposed in the wetting fluid storage box 3, and the thrust-back mechanism includes a fixed block 20 and a movable plate 21, the fixed block 20 is disposed at the lower side of the supporting seat 6, the fixed block 20 is fixedly connected to the wetting fluid storage box 3, the movable plate 21 is disposed at one side of the fixed block 20 close to the outlet 5, the movable plate 21 is elastically connected to the fixed block 20 through a limiting spring 22, a plurality of through holes 23 are disposed on the movable plate 21, a plurality of baffles 24 are disposed at one side of the movable plate 21 away from the fixed block 20, positions and numbers of the baffles 24 are in one-to-one correspondence with the through holes 23, and one end of the baffles 24 is rotatably connected to the movable plate 21.

Because the rolling element 7 returns to the original position by self gravity, when the plug 10 is inserted too tightly with the outlet 5, the problem that the rolling element 7 cannot push the first slider 8 and the second slider 15 to the original position easily occurs, in order to solve the above problem, the technical scheme is to provide a thrust-back mechanism in the wetting fluid storage box 3, the thrust-back mechanism comprises a fixed block 20 and a movable plate 21, the fixed block 20 mainly plays a role of fixing the movable plate 21, the movable plate 21 is slidably connected with the wetting fluid storage box 3, meanwhile, the movable plate 21 is also elastically connected with the fixed block 20 through a limiting spring 22, a through hole 23 and a baffle 24 are provided on the movable plate 21, when the wetting fluid in the wetting fluid storage box 3 flows from the direction of the end cover 4 to the direction of the outlet 5, the wetting fluid can easily pass through the through hole 23 and flow to the other side of the movable plate 21, when the wetting fluid in the wetting fluid storage box 3 flows from the direction of the outlet 5 to the direction of the end cover 4, the through hole 23 is covered by the baffle 24 under the pushing of the wetting liquid, and at this time, the wetting liquid hardly passes through the through hole 23 again and flows to the other side of the movable plate 21.

In the actual use process, when the breathing machine body 1 is toppled, if the inclination direction is towards the side of the breathing machine body 1 far away from the end cover 4, the humidification liquid can be gathered at the outlet 5, and along with the normal state of the breathing machine, the humidification liquid can be gathered at the bottom of the humidification liquid storage box 3 again, in the process, the humidifying liquid in the humidifying liquid storage box 3 flows towards the end cover 4, since the wetting liquid hardly passes through the through hole 23 and flows to the other side of the movable plate 21, that is, the movable plate 21 generates a resistance to the flow of the wetting liquid, under the push of the wetting liquid, the movable plate 21 will overcome the resistance of the limiting spring 22 and move towards the fixed block 20, the movable plate 21 will collide with the second rib 16 during the movement and push the second slider 15 to move, by providing a thrust-back mechanism, the rolling elements 7 can be helped to push the first slider 8 and the second slider 15 back to the original positions better.

Example 5

Referring to fig. 2, in this embodiment, a further improvement of the embodiment 1 is that a limiting rod 26 for fixing the end cap 4 is disposed at one end of the respirator body 1 close to the fixing groove 2, the limiting rod 26 is elastically connected to the respirator body 1 through a fixing spring 27, and the other end of the limiting rod 26 extends into the fixing groove 2. The outside of breathing machine body 1 is equipped with feather key 28, feather key 28 and breathing machine body 1 sliding connection, and the one end and the gag lever post 26 fixed connection of feather key 28.

Be equipped with draw-in groove 29 in one side of end cover 4, when fixed, some of end cover 4 can be pegged graft in fixed slot 2, after end cover 4 pegs graft to predetermined position, the one end of gag lever post 26 can just in time peg graft in draw-in groove 29, can be with end cover 4 fixed column through gag lever post 26,

feather key

28 and 1 sliding connection of breathing machine body, promote feather key 28 and can drive gag lever post 26 motion, when humidifying liquid storage box 3 and end cover 4 are dismantled to needs, only need to promote feather key 28 to the direction of keeping away from end cover 4 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. An ICU respiratory therapy machine, includes breathing machine body (1), its characterized in that: one end of the breathing machine body (1) is provided with a fixing groove (2), a humidifying liquid storage box (3) is arranged in the fixing groove (2), one end of the humidifying liquid storage box (3) is provided with an end cover (4), the other end of the humidifying liquid storage box (3) is provided with an outlet (5), and a sealing assembly for sealing the outlet (5) is arranged in the humidifying liquid storage box (3);

the seal assembly comprises a support seat (6), one end of the support seat (6) is fixed on the end cover (4), a rolling body (7) and a first slider (8) are arranged on the support seat (6), the first slider (8) is located on the upper side of the support seat (6), the first slider (8) is in sliding connection with the support seat (6), a first convex rib (9) is arranged at the lower end of the first slider (8), a plug (10) corresponding to the outlet (5) is arranged on the first slider (8), a roller path (11) matched with the rolling body (7) is arranged on the support seat (6), the roller path (11) is obliquely arranged on the support seat (6), and an opening (12) is arranged at the lower end of the support seat (6).

2. An ICU respiratory therapy machine according to claim 1, wherein: the rolling body (7) is spherical, connecting columns (13) are arranged on two sides of the rolling body (7), and the connecting columns (13) are connected with the supporting seat (6) in a sliding mode through sliding grooves (14).

3. An ICU respiratory therapy machine according to claim 1, wherein: keep away from rolling element (7) one side of first slider (8) is equipped with second slider (15), just second slider (15) are located the downside of supporting seat (6), second slider (15) with supporting seat (6) sliding connection, just the downside of second slider (15) is equipped with protruding muscle of second (16), protruding muscle of second (16) with first protruding muscle (9) all run through opening (12), second slider (15) through connecting rod (17) with first protruding muscle (9) fixed connection.

4. An ICU respiratory therapy machine according to claim 1, wherein: the upper end of end cover (4) is equipped with inlet (18), just inlet (18) department is equipped with thread sealing lid (19), end cover (4) through the screw with supporting seat (6) can be dismantled and be connected, just one side of end cover (4) is equipped with draw-in groove (29).

5. An ICU respiratory therapy machine according to claim 1, wherein: humidifying fluid storage box (3) are cylindricly, just humidifying fluid storage box (3) through the screw thread with end cover (4) spiro union, the both sides of humidifying fluid storage box (3) all are equipped with direction arch (301).

6. An ICU respiratory therapy machine according to claim 1, wherein: a reverse thrust mechanism is also arranged in the humidifying liquid storage box (3), the reverse thrust mechanism comprises a fixed block (20) and a movable plate (21), the fixed block (20) is positioned at the lower side of the supporting seat (6), the fixed block (20) is fixedly connected with the humidifying liquid storage box (3), the movable plate (21) is positioned on one side of the fixed block (20) close to the outlet (5), the movable plate (21) is elastically connected with the fixed block (20) through a limit spring (22), a plurality of through holes (23) are arranged on the movable plate (21), and one side of the movable plate (21) far away from the fixed block (20) is provided with a plurality of baffles (24), the positions and the number of the baffles (24) are in one-to-one correspondence with the through holes (23), and one end of the baffle plate (24) is rotatably connected with the movable plate (21).

7. An ICU respiratory therapy machine according to claim 1, wherein: the downside of fixed slot (2) is equipped with hot plate (25), just hot plate (25) are the arc form.

8. An ICU respiratory therapy machine according to claim 1, wherein: breathing machine body (1) is close to the one end of fixed slot (2) is equipped with and is used for right end cover (4) carry out the gag lever post (26) fixed, gag lever post (26) through fixed spring (27) with breathing machine body (1) elastic connection, just the other end of gag lever post (26) stretch into to in fixed slot (2).

9. An ICU respiratory therapy machine according to claim 8, wherein: the outside of breathing machine body (1) is equipped with feather key (28), feather key (28) with breathing machine body (1) sliding connection, just the one end of feather key (28) with gag lever post (26) fixed connection.