CN215351297U

CN215351297U - Autogenous cutting type atomizing device

Info

Publication number: CN215351297U
Application number: CN202120818165.5U
Authority: CN
Inventors: 邢静静
Original assignee: Zhejiang Bone Injury Hospital
Current assignee: Zhejiang Bone Injury Hospital
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-31
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses an autogenous cutting type atomizing device with good sealing performance. In order to achieve the purpose, the utility model adopts the following technical scheme: an autogenous cutting type atomizer, including the air inlet cylinder of the tube-shape, there are air inlet cavities in the said air inlet cylinder; the first joint is arranged on the air inlet cylinder; the corrugated pipe is connected with the first connector, one end of the corrugated pipe is connected with the first connector, and the other end of the corrugated pipe is connected with the atomizer; and the second joint is arranged on the air inlet cylinder and is matched with an outer air leakage pipe of a patient. The utility model is connected with the atomization device through the corrugated pipe and then connected with the outer air leakage pipe through the air inlet cylinder, and can ensure the sealing effect in the atomization process in the atomization treatment of patients with tracheotomy.

Description

Autogenous cutting type atomizing device

Technical Field

The utility model belongs to the technical field of medical treatment, and particularly relates to an autogenous cutting type atomizing device.

Background

Among the clinical treatment, the patient that tracheotomy need carry out the fog inhalation, all go on through an atomizing face guard usually, and the bellows connection is passed through on atomizing device also to atomizing face guard one end, then the atomizing cover is on patient's outer trachea of leaking, and whole atomizing in-process is an open state, and atomizing leakproofness is not good, causes the infection to patient's lung easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air-cutting type atomizing device with good sealing property in order to overcome the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: an autogenous cutting type atomizer, comprising

The air inlet cylinder is cylindrical, and an air inlet cavity is arranged in the air inlet cylinder;

the first joint is arranged on the air inlet cylinder;

the corrugated pipe is connected with the first connector, one end of the corrugated pipe is connected with the first connector, and the other end of the corrugated pipe is connected with the atomizer;

and the second joint is arranged on the air inlet cylinder and is matched with an outer air leakage pipe of a patient.

The utility model is connected with the atomization device through the corrugated pipe and then connected with the outer air leakage pipe through the air inlet cylinder, and can ensure the sealing effect in the atomization process in the atomization treatment of patients with tracheotomy.

Preferably, the first joint comprises a first connecting pipe and a first sealing plug arranged on the first connecting pipe, and the corrugated pipe is sleeved on the first connecting pipe.

Preferably, the end of the first connecting pipe is provided with a convex part, the end of the first connecting pipe is provided with a plurality of protrusions, and the inner wall of the corrugated pipe is provided with convex parts matched with the protrusions.

Preferably, the second joint comprises a second connecting pipe, a fixed valve sleeve sleeved on the second connecting pipe, a rubber hose arranged at the tail end of the second connecting pipe, and a second sealing plug arranged on the second connecting pipe.

Preferably, the first sealing plug and the second sealing plug are identical in structure, a through groove is formed in one end of the first sealing plug, a pull ring is arranged in the through groove, and the pull ring is embedded in the through groove.

Preferably, still be equipped with annular protruding in the section of thick bamboo of admitting air, annular protruding will the chamber of admitting air is cut apart into atomizing chamber and filter chamber, the filter chamber arrange in the top in atomizing chamber, just still be equipped with the filter core on the filter chamber.

Preferably, still be equipped with the third on the section of thick bamboo of admitting air and connect, the third connects including the third connecting pipe, locates plug member on the third connecting pipe, locate connect the swivel nut on the third connecting pipe, connecting pipe one end with third connecting pipe spiro union, the other end is formed with fastening channel, along third connecting pipe tip extremely connect the direction of swivel nut, fastening channel's inner wall gradually towards fastening channel's axis extends.

Preferably, the plug member includes a plug portion and a sheath provided on the plug member, the inner wall of the sheath and the plug member circumferential wall are provided with a gap therebetween, and one end of the sheath abuts against the third connecting pipe and the other end abuts against the inner wall of the connecting thread insert.

Preferably, the air inlet cylinder is provided with a cover body, a cavity is arranged between the filter element and the air inlet cover body, and the filter element is provided with a plurality of air inlet holes.

Preferably, one end of the third connecting pipe is provided with a plug, the other end of the third connecting pipe is connected with the middle part of the cover body, the third connecting pipe is communicated with the cavity, and the diameter of the air inlet hole at the edge of the filter element is larger than the diameter of the air inlet hole facing the third connecting pipe.

In conclusion, the utility model is connected with the atomization device through the corrugated pipe and then connected with the outer air leakage pipe through the air inlet cylinder, so that the sealing effect in the atomization process can be ensured in the atomization treatment of patients with tracheotomy.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 3.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is an enlarged view of fig. 3 at C.

Fig. 7 is a perspective view of the second seal of fig. 1.

FIG. 8 is a schematic structural view of the present invention with an upper oxygen tube, an outer air leakage tube and an atomizing cylinder.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

After tracheotomy, patients need to be treated by nebulization or supplied with oxygen according to the treatment needs. At present, the adopted atomization treatment generally pours atomized liquid medicine into an atomization tube, then one end of the atomization tube is connected with an oxygen supply tube, the other end of the atomization tube is connected with an atomization mask through a corrugated tube, and then the atomization mask is covered on a trachea which leaks out of the neck of a patient. This type of atomization is not well sealed during atomization and presents a risk of infection.

For this purpose, a good-tightness tracheostomy type atomizing device is designed, and referring to fig. 1 and 8, the good-tightness tracheostomy type atomizing device comprises an air inlet cylinder 10 and a corrugated pipe 20, wherein the air inlet cylinder 10 is connected with the atomizing cylinder 100 through the corrugated pipe 20, and then the air inlet cylinder 10 is connected with an outer air leakage pipe 200 of a patient to increase the air tightness in the atomizing process

Referring to fig. 2-4, further, the intake barrel 10 is generally cylindrical, and the intake barrel 10 has a cylindrical intake chamber therein. The air inlet cylinder 10 is provided with a first joint and a second joint, wherein the first joint comprises a first connecting pipe 11 and a first sealing block 12, the corrugated pipe 20 is a common corrugated pipe in the market, the middle part of the corrugated pipe 20 is provided with corrugations which can be extended and bent to a certain extent, and two ends of the corrugated pipe are of tubular structures with certain contraction capacity.

In order to increase the connection strength between the first connection pipe 11 and the corrugated pipe 20, the end portion of the first corrugated pipe 11 is provided with two annular protrusions, and the inner wall of the corrugated pipe 20 is further provided with a protrusion 201 which is engaged with the protrusion 111, so as to increase the connection strength between the connection pipe 11 and the corrugated pipe 20, and at the same time, the end of the connection pipe 11 is provided with a rounded chamfer portion 112, by which the difficulty of inserting the connection pipe 11 into the corrugated pipe 20 can be reduced.

Referring to fig. 3 and 5, the second joint is used for connecting the air intake tube 10 with the outer air leakage tube 200 of the patient, the outer air leakage tube used in the medical field at present is usually a plastic tube with smooth outer side and certain deformation capability, and in order to increase the air tightness of the connection between the air intake tube 10 and the outer air leakage tube 200 and reduce the influence on the patient when the air intake tube 10 and the outer air leakage tube 200 are connected, the outer air leakage tube 200 is sealed by a hose in a way of being coated with the hose.

Specifically, the second joint comprises a second connecting pipe 21, a fixed valve sleeve 22, a rubber hose 23 and a second sealing block 24, wherein the connecting pipe 21 is arranged at the bottom end of the air inlet cylinder 1, the rubber hose 23 is connected with the end part of the second connecting pipe 21, the rubber hose 23 forms a tail end structure of the second connecting pipe 21, and the fixed valve sleeve is sleeved on the second connecting pipe 21.

Further, in order to reduce the difficulty of the rubber hose 23 sleeving the patient external air leakage pipe 200, the end of the rubber hose 23 is provided with a flared part 231, and the inner diameter of the flared part 231 is gradually reduced along the direction from the rubber hose 23 to the second connecting pipe 21.

Further, in order to ensure the sealing effect of the rubber hose 23, a fixing valve sleeve 22 is further sleeved on the second connecting pipe 21, one end of the fixing valve sleeve 22 is in threaded connection with the second connecting pipe 21, a locking channel 221 is arranged at the other end of the fixing valve sleeve, one end of the rubber hose 23 is attached to the second connecting pipe 21, the other end of the rubber hose is corresponding to the inner wall of the locking channel 221, and the inner wall of the locking channel 221 gradually draws close to the central axis of the locking channel 221 along the direction from the rubber hose 23 to the second connecting pipe 21, so that the rubber hose 23 can be extruded by the fixing valve sleeve 22 by rotating the fixing valve sleeve 22.

Of course, in order to better allow the fixing screw 22 to act on the rubber hose 23, the outer wall of the rubber hose 23 is formed in an outward inclined shape.

After the patient finishes the aerosol therapy, oxygen supply therapy is often needed, because the trachea of the patient is opened, oxygen can directly enter the lung of the patient from the outer air leakage pipe 200, and thus, although the air inlet effect is improved, the gas entering the lung can cause the lung of the patient to be too dry due to the lack of the moistening and sterilizing effects of a natural air inlet channel of a human body. For this purpose, it is necessary to introduce oxygen into the wetted filter element during the oxygen supply treatment in order to ensure the humidification of the gas entering the lungs of the patient.

Referring to fig. 3, the air inlet cylinder 10 is provided with an annular protrusion 101, the annular protrusion 101 divides the air inlet cavity into an atomizing cavity 102 and a filter cavity 103, wherein the filter cavity 103 is arranged above the atomizing cavity 102, and the atomizing cavity 102 is respectively connected with the second joint and the first joint, so that the second joint is connected with the outer air leakage pipe 200 of the patient, and the first joint is connected with the atomizing cylinder, so that the atomizing operation can be completed.

Further, the air inlet cylinder 10 is further provided with a filter element 104, the filter element is arranged in the filter cavity 103 and is abutted against the annular protrusion 101, and thus, when atomization is performed, the filter element 104 cannot affect atomization.

Further, the air inlet cylinder 10 is further provided with a cover body 105, the cover body 105 is arranged at the upper end of the air inlet cylinder 10 and forms the upper end face of the air inlet cylinder 10, and the cover body 105 is screwed with the air inlet cylinder 10, so that the filter element 104 can be replaced or replenished with liquid through the cover body 105.

Further, a third joint is arranged on the cover body 105 and is connected with the oxygen supply pipe through the third joint. The third joint comprises a third connection pipe 31, a plug 32, and a connection screw sleeve 33, wherein one end of the third connection pipe 31 is connected with the cover body 105 and is communicated with the cover body 105, and the other end can be connected with the oxygen supply pipe 30.

In order to ensure that the oxygen entering the lung of the patient can be sufficiently humidified, the filter element 104 is a commercially available filter element with a plurality of air holes 1041, and the filter element 104 is a porous structure to increase the water absorption capacity of the filter element 104.

Wherein, be equipped with the cavity between filter core 1041 and the lid 105, then the middle part of third connecting pipe 31 and lid 105 links to each other, and then the air inlet end of third connecting pipe 31 is just facing to the central point of filter core 104, and for this reason, along the marginal position of filter core 104 central point to filter core 104, the diameter of gas pocket 1041 increases gradually, so in order to reduce oxygen and directly rush into the atomizing intracavity from filter core 104.

Referring to fig. 7, the present invention is a disposable article, which needs to ensure the sterility and non-toxicity in the air intake tube before use, and for this purpose, the first connector, the second connector and the third connector are all provided with sealing structures. Furthermore, the sealing structures of the first connector and the second connector are a first sealing block 12 and a second sealing block 24 respectively, wherein the first sealing block 12 and the second sealing block 24 have the same structure, one end of the second sealing block 24 is provided with a through groove 241, a pull ring 242 is embedded in the through groove 241, before opening, the pull ring 242 is embedded in the through groove 241, and when the package needs to be disassembled, the sealing blocks can be pulled out through the pull ring 242.

Referring to fig. 3 and 6, the third connector needs to be directly connected to the oxygen supply tube 30, the oxygen supply tube 30 is typically a rubber hose, and a hard rubber connector is provided at the end of the rubber hose, but in actual use, the stability of installation is limited.

For this reason, the following structure is designed to increase the sealing property. Specifically, the end of the third connecting pipe 31 is provided with a circular arc-shaped chamfer part, the end of the third connecting pipe 31 is further provided with a plurality of annular protruding parts, the connecting screw sleeve 33 is sleeved on the third connecting pipe 31, one end of the connecting screw sleeve 33 is in threaded connection with the third connecting pipe 31, the other end of the connecting screw sleeve 33 is provided with a fastening channel 331, and the inner wall of the fastening channel 331 gradually draws close to the central axis of the fastening channel along the direction from the end part of the third connecting pipe 31 to the connecting screw sleeve 33.

Therefore, when the oxygen supply pipe 30 is wrapped around the end of the third connection pipe 31, the fastening passage 331 and the oxygen supply pipe 30 can be abutted against each other by rotating the connection screw sleeve 33, and the oxygen supply pipe 30 can be fixed by the cooperation of the protruding part.

For this reason, the plug member 32 provided on the third connection pipe 31 is different from the first and second packing plugs. Wherein the plug 32 comprises a plug part 321 and a sheath 322, the plug 32 is arranged in the third connecting pipe 31, a gap is arranged between the sheath 322 and the plug part 321, one end of the sheath is abutted with the third connecting pipe, and the other end is abutted with the inner wall of the connecting screw sleeve, so that the plug 32 can be prevented from being flushed open during the atomization treatment.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all 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.

Claims

1. An autogenous cutting type atomizing device is characterized by comprising

The air inlet cylinder is cylindrical, and an air inlet cavity is arranged on the air inlet cylinder;

the first joint is arranged on the air inlet cylinder;

the corrugated pipe is connected with the first connector, one end of the corrugated pipe is connected with the first connector, and the other end of the corrugated pipe is connected with the atomizing cylinder; and the second joint is arranged on the air inlet cylinder and is matched with an outer air leakage pipe of a patient.

2. The tracheostomy atomizing device of claim 1, wherein the first connector includes a first connecting tube and a first seal disposed on the first connecting tube, and the bellows is disposed on the first connecting tube.

3. The autogenous cutting type atomizer of claim 2, characterized in that the end of the first connecting pipe is provided with a convex portion in the shape of an arc, and the end of the first connecting pipe is provided with a plurality of protrusions, and the inner wall of the bellows is provided with convex portions that fit with the protrusions.

4. The tracheostomy atomizing device of claim 2, wherein the second connector includes a second connecting tube, a stationary valve sleeve disposed about the second connecting tube, a flexible rubber hose disposed at an end of the second connecting tube, and a second sealing plug disposed on the second connecting tube.

5. The tracheostomy type atomizing device of claim 4, wherein said first obturator and said second obturator are of the same construction, and wherein a through slot is provided at one end of said first obturator, and wherein a pull ring is provided in said through slot, said pull ring being inserted in said through slot.

6. The autogenous cutting type atomizer of claim 1, characterized in that still be equipped with annular arch in the air inlet section of thick bamboo, annular arch will the air inlet chamber divide into atomizing chamber and filter chamber, the filter chamber arranges in the top of atomizing chamber, and still be equipped with the filter core on the filter chamber.

7. The autogenous cutting type atomizer of claim 6, characterized in that still be equipped with the third joint on the air inlet section of thick bamboo, the third joint includes the third connecting pipe, locates the plug member on the third connecting pipe, locates the connection swivel nut on the third connecting pipe, connecting pipe one end with the third connecting pipe spiro union, the other end forms has fastening channel, along the direction of third connecting pipe tip to the connection swivel nut, the inner wall of fastening channel extends towards the axis of fastening channel gradually.

8. A tracheostomy atomizing device according to claim 7, characterized in that said plug includes a plug portion and a sheath provided thereon, a gap being provided between the inner wall of said sheath and the circumferential wall of said plug portion, and said sheath abuts against said third connecting tube at one end and against the inner wall of said connecting screw sleeve at the other end.

9. The autogenous cutting type atomizer of claim 8, characterized in that, be equipped with the lid on the air inlet cylinder, be equipped with the cavity between filter core and the lid, and be equipped with a plurality of inlet ports on the filter core.

10. A tracheostomy atomizing device in accordance with claim 9, wherein said third connecting tube has a plug at one end and a second end connected to a middle portion of said cover, and said third connecting tube communicates with said cavity and has an inlet opening at the edge of said filter element of a diameter greater than the diameter of said inlet opening opposite said third connecting tube.