CN217286933U

CN217286933U - Breathing filter with water collecting function

Info

Publication number: CN217286933U
Application number: CN202220155793.4U
Authority: CN
Inventors: 姚卫武; 林吉跃; 沈御珊; 王俊杰; 吴晓霞; 邱丽娜; 马晓霞; 丁立
Original assignee: Shantou central hospital
Current assignee: Shantou central hospital
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-26
Anticipated expiration: 2032-01-20

Abstract

A respiratory filter with water collection, comprising: the right end of the square upper cover is provided with a taper sleeve, the inner side of the square upper cover is provided with a filter screen, the left side of the square upper cover is provided with a square lower cover, and the lower end of the square upper cover is provided with a water outlet for draining water; the cup upper cover that catchments, its threaded connection are in the lower extreme of delivery port, and catchment the lower extreme of cup upper cover and install the cup lower cover that catchments, catchment the inboard of cup upper cover and install the buffer board, and the downside of buffer board is provided with the guide board of installing in catchmenting the cup upper cover, the inboard of guide board is fixed with the cross mounting bracket, and the inboard of cross mounting bracket installs sealing mechanism. This take respiratory filter of water collection function can discharge the collection to the condensation ponding that probably produces in the filter, avoids condensation ponding to be detained in the filter and breed the bacterium to lead to cross infection scheduling problem, influence user's treatment safety.

Description

Respiratory filter with water collection function

Technical Field

The utility model relates to a respiratory filter technical field specifically is a respiratory filter of area water collection function.

Background

The breathing machine is a device which can replace, control or change the normal physiological respiration of a human, increase the ventilation capacity of the lung, improve the respiratory function, reduce the consumption of the respiratory work and save the heart reserve capacity, is the most important means for realizing the mechanical ventilation of a patient, uses a bacterial filter, namely a respiratory filter, also called a biological filter, a heat and moisture exchange filter, an artificial nose and the like, and has the function of filtering bacteria and particulate matters in the gas of a respiratory pipeline so as to prevent the cross infection between the patient and an instrument.

Chinese patent authorizes publication and is CN 208426506U's an active carbon fiber respiratory filter, including filter cartridge, lid, fastening component, screw thread, lower connecting pipe and screens groove, filter cartridge top inboard is connected with the lid, and lid bottom outside edge is provided with the screw thread, and fastening component is installed to second joint bottom inboard, and the second connects the lower extreme outside and is connected with lower connecting pipe, and the screens groove has been seted up to lower connecting pipe top inboard. The utility model has scientific and reasonable structure, safe and convenient use and fastening components, strengthens the tightness of the breathing filter and the connecting pipe, prevents the breathing filter from falling off when in normal use, and avoids the problem that the breathing filter falls off to cause danger when a patient receives treatment; the nano silver sterilization layer is arranged to replace the common ethylene oxide as a sterilization material, so that the problem that the carcinogenic substance ethylene oxide causes canceration of cells of a patient body and causes new diseases when the patient uses a breathing filter is solved.

The above prior art solutions have the following drawbacks: it is not convenient for discharge the collection to the condensation ponding that probably appears in the filter, leads to condensation ponding to be detained and breed the bacterium in the filter easily to lead to cross infection, influence user's treatment safety, consequently, the utility model provides a take respiratory filter of water collection function to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take respiratory filter of water collection function to the condensation ponding that probably appears in being not convenient for in the filter that provides among the above-mentioned background art of solution carries out the problem of discharge collection.

In order to achieve the above object, the utility model provides a following technical scheme: a respiratory filter with water collection, comprising:

the water outlet device comprises a square upper cover, a filter screen, a square lower cover, a conical head and a water outlet, wherein the right end of the square upper cover is provided with a conical sleeve, the inner side of the square upper cover is provided with the filter screen, the left side of the square upper cover is provided with the square lower cover, the left end of the square lower cover is provided with the conical head, and the lower end of the square upper cover is provided with the water outlet for draining water;

the cup upper cover that catchments, its threaded connection are in the lower extreme of delivery port, and the lower extreme of catchmenting the cup upper cover installs the cup lower cover that catchments, the buffer board is installed to the inboard of catchmenting the cup upper cover, and the downside of buffer board is provided with the guide board of installing in catchmenting the cup upper cover, the inboard of guide board is fixed with the cross mounting bracket, and the sealing mechanism is installed to the inboard of cross mounting bracket.

Preferably, the lower cover of the water collecting cup comprises a collecting groove, a limiting ring and a sealing ring;

the collecting tank is connected to the lower side of the upper cover of the water collecting cup through threads;

the limiting ring is arranged on the inner side of the collecting tank;

and the sealing ring is arranged on the upper side of the limiting ring and is attached to the lower end of the upper cover of the water collecting cup.

Preferably, the longitudinal section of the limiting ring is L-shaped, and the limiting ring is attached to the inner side of the upper cover of the water collecting cup.

Preferably, the sealing mechanism comprises a sealing cover, a mounting rod, a mounting ring and a sealing ring;

a sealing cover arranged at the lower side of the guide plate;

the mounting rod is mounted on the upper side of the sealing cover and connected to the inner side of the cross mounting frame;

a mounting ring which is arranged outside the mounting rod and fixed on the upper side of the sealing cover;

and the sealing ring is arranged on the outer side of the mounting ring and is clamped and connected with the sealing cover.

Preferably, the longitudinal section of the mounting rod is T-shaped, and the mounting rod is in sliding connection with the cross mounting rack.

Preferably, the longitudinal section of the mounting ring is triangular, and the mounting ring can form a clamping connection with a groove-shaped structure arranged on the lower side of the guide plate.

Compared with the prior art, the beneficial effects of the utility model are that: the breathing filter with the water collecting function can discharge and collect condensed water possibly generated in the filter, so that the condensed water is prevented from being retained in the filter to breed bacteria, the problems of cross infection and the like are avoided, and the treatment safety of a user is influenced;

1. the water body on the inner side of the square upper cover can be discharged through the water outlet formed in the lower side of the square upper cover, and the discharged water body can be collected through the upper cover of the water collecting cup and the lower cover of the water collecting cup arranged on the lower side of the water outlet, so that the problems of bacterial infection and the like of a user caused by the retention of the water body in the filter are avoided;

2. the longitudinal section of the mounting ring is triangular, the mounting ring can be in clamping connection with a groove-shaped structure formed in the lower side of the guide plate, and the mounting rod is in sliding connection with the cross-shaped mounting frame, so that when the device is normally used, the sealing mechanism can move downwards under the influence of gravity and cannot block the guide plate, drainage is ensured, when the guide plate is inverted, the mounting ring is clamped with the guide plate, and meanwhile, the sealing ring is attached to the guide plate, so that an outlet of the guide plate is blocked, and water leakage in the water collecting cup is reduced;

3. through the threaded connection between collecting vat and the cup upper cover that catchments for can dismantle between cup lower cover and the cup upper cover that catchments, thereby discharge the water that will catchment and store in the cup lower cover, and be the laminating setting through the longitudinal section of spacing ring for the inboard of "L" type and spacing ring and the cup upper cover that catchments, can increase the leakproofness, avoid leaking.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the connection between the upper cover and the lower cover of the water collecting cup;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a square upper cover; 2. a square lower cover; 3. a conical head; 4. a taper sleeve; 5. a water outlet; 6. an upper cover of the water collecting cup; 7. a lower cover of the water collecting cup; 701. collecting tank; 702. a limiting ring; 703. a seal ring; 8. a filter screen; 9. a buffer plate; 10. a guide plate; 11. a cross mounting bracket; 12. a sealing mechanism; 1201. a sealing cover; 1202. mounting a rod; 1203. a mounting ring; 1204. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a respiratory filter with a water collecting function comprises a right end of a square upper cover 1, a taper sleeve 4 is installed on the right end of the square upper cover 1, a filter screen 8 is installed on the inner side of the square upper cover 1, a square lower cover 2 is arranged on the left side of the square upper cover 1, a taper head 3 is installed on the left end of the square lower cover 2, a water outlet 5 for draining water is installed on the lower end of the square upper cover 1, a water collecting cup upper cover 6 is in threaded connection with the lower end of the water outlet 5, a water collecting cup lower cover 7 is installed on the lower end of the water collecting cup upper cover 6, the water collecting cup lower cover 7 comprises a collecting groove 701, a limiting ring 702 and a sealing ring 703, the collecting groove 701 is in threaded connection with the lower side of the water collecting cup upper cover 6, the limiting ring 702 is installed on the inner side of the limiting ring 702, the sealing ring collecting groove is installed on the upper side of the limiting ring 702 and is attached to the lower end of the water collecting cup upper cover 6, a buffer plate 9 is installed on the inner side of the water collecting cup upper cover 6, and a guide plate 10 installed in the water collecting cup upper cover 6 is arranged on the lower side of the buffer plate 9, a cross-shaped mounting frame 11 is fixed on the inner side of the guide plate 10, a sealing mechanism 12 is installed on the inner side of the cross-shaped mounting frame 11, the sealing mechanism 12 comprises a sealing cover 1201, a mounting rod 1202, a mounting ring 1203 and a sealing ring 1204, the sealing cover 1201 is arranged on the lower side of the guide plate 10, the mounting rod 1202 is installed on the upper side of the sealing cover 1201 and connected to the inner side of the cross-shaped mounting frame 11, the mounting ring 1203 is arranged on the outer side of the mounting rod 1202 and fixed on the upper side of the sealing cover 1201, and the sealing ring 1204 is arranged on the outer side of the mounting ring 1203 and connected with the sealing cover 1201 in a clamping manner, wherein a taper sleeve 4(22mm standard taper sleeve/15 mm standard taper sleeve) and a taper head 3(22mm standard taper head/15 mm standard taper sleeve) are fixed on the inner side of the guide plate 10;

when the device is used, particularly as shown in fig. 1, 2 and 4, in normal use, the breathed gas is filtered by the filter screen 8, then condensed water may be generated in the filter cavity and then discharged downwards, so as to enter the water collecting cup upper cover 6 through the water outlet 5, the gravitational potential energy of the water body is primarily buffered by the buffer plate 9, meanwhile, the water vapor discharged by evaporation can be reduced, and then, the gas enters the inner side of the water collecting cup lower cover 7 through the guide plate 10, the mounting ring 1203 can form a clamping connection with a groove-shaped structure arranged at the lower side of the guide plate 10 through the triangular longitudinal section of the mounting ring 1203, the mounting rod 1202 is in a sliding connection with the cross mounting frame 11, so that when the device is used normally, the sealing mechanism 12 can move downwards under the influence of gravity without blocking the guide plate 10, and ensures drainage, as shown in fig. 3, through the threaded connection between the collecting tank 701 and the water collecting cup upper cover 6, the lower water collecting cup cover 7 and the upper water collecting cup cover 6 can be detached, so that water stored in the lower water collecting cup cover 7 is discharged, the longitudinal section of the limiting ring 702 is L-shaped, and the limiting ring 702 is attached to the inner side of the upper water collecting cup cover 6, so that the sealing performance can be improved, and the leakage can be avoided;

when square upper cover 1 is invertd, collar 1203 and guide board 10 carry out the block, and sealing washer 1204 laminates with guide board 10 simultaneously to block up the export of guide board 10, reduce the interior water body of water-collecting cup and spill.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A respiratory filter with water collection function, comprising:

the water drainage device comprises a square upper cover, a filter screen, a square lower cover, a conical head and a water outlet, wherein the right end of the square upper cover is provided with a conical sleeve, the inner side of the square upper cover is provided with the filter screen, the left side of the square upper cover is provided with the square lower cover, the left end of the square lower cover is provided with the conical head, and the lower end of the square upper cover is provided with the water outlet for drainage;

2. The respiratory filter with water collection function according to claim 1, wherein: the lower cover of the water collecting cup comprises a collecting tank, a limiting ring and a sealing ring;

the limiting ring is arranged on the inner side of the collecting tank;

3. The respiratory filter with water collecting function as claimed in claim 2, wherein: the longitudinal section of the limiting ring is L-shaped, and the limiting ring is attached to the inner side of the upper cover of the water collecting cup.

4. The respiratory filter with water collection function according to claim 1, wherein: the sealing mechanism comprises a sealing cover, a mounting rod, a mounting ring and a sealing ring;

a sealing cover provided at a lower side of the guide plate;

5. The respiratory filter with water collection function according to claim 4, wherein: the longitudinal section of the mounting rod is T-shaped, and the mounting rod is in sliding connection with the cross-shaped mounting rack.

6. The respiratory filter with water collection function according to claim 4, wherein: the longitudinal section of the mounting ring is triangular, and the mounting ring can be clamped and connected with a groove-shaped structure arranged at the lower side of the guide plate.