CN112999061A

CN112999061A - Multifunctional nasal sinus flushing device

Info

Publication number: CN112999061A
Application number: CN202110193914.4A
Authority: CN
Inventors: 曹佩培; 赵中; 廖惠鹏
Original assignee: Hangzhou Welllead Medical Instrument Co ltd
Current assignee: Hangzhou Welllead Medical Instrument Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-06-22
Anticipated expiration: 2041-02-20
Also published as: CN112999061B

Abstract

The invention discloses a multifunctional sinus washing device which comprises a shell and a washing system. Wherein, the rinse-system includes the occlusion part, the guiding tube, the feed liquor pipe with wash mouthful joint, the guiding tube stretches into and exposes the top of shell by the bottom of shell, the bottom and the cover that the shell was fixed in to the first end of feed liquor pipe are located on the guiding tube, wash mouthful second end that the joint is fixed in the feed liquor pipe, it is used for connecting outside towards the liquid device to wash mouthful joint, the occlusion part is fixed in the top of guiding tube, be equipped with the flushing hole on the pipe wall of guiding tube near the one end of occlusion part, a plurality of flushing holes are arranged along the even interval of circumference of guiding tube, the flushing hole is water droplet shape hole or towards the inclined hole of occlusion part, the most advanced orientation. Compared with the prior art, the invention has the characteristic of good flushing effect.

Description

Multifunctional nasal sinus flushing device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multifunctional nasal sinus flushing device.

Background

The nasal sinus flushing is one of important auxiliary treatment means after the ear-nose-throat department, and in the recovery period after the operation, more blood scabs or purulent secretion exist in nasal sinus cavities (including maxillary sinus, ethmoid sinus, frontal sinus and sphenoid sinus) of patients, so that the nasal cavity of the patients is often flushed after the operation. The flushing liquid of the normal saline or the mixed medicine is conveyed into the nasal sinuses to flush the nasal sinuses, and the normal saline doped with impurities flows out of the nasal sinus cavity after flushing, so that the effect of cleaning the nasal sinuses is achieved. Most of the existing nasal irrigators in the market adopt straight tube nozzles, a liquid outlet hole is formed in the end part of a washing tube, and water flow washes the paranasal sinuses in a direct injection mode. However, because the spatial configuration of the inner cavity of the paranasal sinus is complex, the sinus ostium is narrow, and all the surfaces needing to be washed in the paranasal sinus cavity cannot be washed by the direct water flow, so that incomplete washing and poor washing effect can be caused. Therefore, the technical problem to be solved by those skilled in the art is how to provide a sinus douche with good douching effect.

Disclosure of Invention

The invention aims to provide a multifunctional sinus flushing device, and aims to solve the technical problem that the existing sinus flushing device is poor in flushing effect.

In order to achieve the purpose, the invention provides the following scheme:

the invention discloses a multifunctional nasal sinus flushing device, which comprises:

a housing;

the flushing system, the flushing system includes occlusion part, guiding tube, feed liquor pipe and washes a mouthful joint, the guiding tube by the bottom of shell stretches into and exposes the top of shell, the first end of feed liquor pipe is fixed in the bottom and the cover of shell are located on the guiding tube, wash a mouthful joint and be fixed in the second end of feed liquor pipe, it is used for connecting outside towards liquid device to wash a mouthful joint, the occlusion part is fixed in the top of guiding tube, the guiding tube is close to be equipped with the flushing hole on the pipe wall of the one end of occlusion part, and is a plurality of the flushing hole is arranged along the even interval in circumference of guiding tube, the flushing hole is water droplet shape hole or orientation the inclined hole of occlusion part, the most advanced orientation of water droplet shape hole the occlusion part.

Preferably, still include suction system, suction system includes suction tube, drain pipe and suction mouth joint, the suction tube cover is located on the guiding tube, the suction tube include the spring chamber pipe and with the first sleeve pipe that the bottom of spring chamber pipe links to each other, the spring chamber pipe includes body and supporting spring, supporting spring is fixed in on the inner wall of body, the body is flexible material, first sleeve pipe is followed the top of shell is stretched into and is installed in on the shell, the first end of drain pipe is fixed in the bottom of shell, suction mouth joint is fixed in the second end of drain pipe, suction mouth joint is used for connecting suction device.

Preferably, the push handle comprises a handle body and a second sleeve, the shell comprises a shell top cover, a shell body and a shell bottom cover which are connected in sequence, the shell top cover is provided with a buckle, the second sleeve is arranged in the shell body and comprises a first diameter section and a second diameter section, the diameter of the first diameter section is smaller than that of the second diameter section, the first diameter section is sleeved at the bottom end of the first sleeve, the handle body is fixedly arranged on the outer wall of the second sleeve, the shell is provided with a long hole for the handle body to slide, the top end of the outer wall of the second sleeve is provided with a backstop clamping seat which pushes the handle body to adjust the relative position of the suction pipe and the guide pipe, when the pushing handle slides to the top end of the shell, the stopping clamping seat is clamped with the buckle, and the second sleeve seals the long hole.

Preferably, the push handle is provided with an air vent which allows external air to pass into the second diameter section.

Preferably, the shielding part is a sphere, the diameter of the sphere is larger than the inner diameter of the guide tube, an arc-shaped notch is formed in the top end of the guide tube, and the arc-shaped notches are uniformly arranged at intervals along the circumferential direction of the guide tube.

Preferably, the shielding part is a circular truncated cone, the top surface of the shielding part faces upwards, the diameter of the bottom surface of the circular truncated cone is larger than the inner diameter of the guide tube, and the edge of the top surface and the edge of the bottom surface of the circular truncated cone are both in circular arc transition.

Preferably, the guide tube comprises a bendable section and a support section, the thickness of the tube wall of the support section is greater than that of the bendable section, and the ball is fixed at the top end of the bendable section.

Preferably, the guide tube and the ball are made of medical grade stainless steel.

Preferably, the outer wall of the guide tube is provided with scale marks, and the scale marks are arranged at intervals.

Preferably, a first end of the suction port connector is connected with the liquid outlet pipe, a second end of the suction port connector is a standard luer connector, and a multi-aperture pagoda structure is arranged on one side, close to the second end, of the suction port connector.

Compared with the prior art, the invention has the following technical effects:

the invention provides a multifunctional paranasal sinus flushing device which comprises a shell and a flushing system, wherein the flushing system comprises a guide pipe, a liquid inlet pipe and a flushing port connector. The multiple washing holes can realize multidirectional liquid spraying, and when the washing liquid reaches the top end of the guide pipe, because the pressure difference exists between the tip end and the bottom end of the water drop-shaped hole, the inclined holes of the water drop-shaped hole can enable the water flow spraying direction to face the sinus cavity. Through water droplet shape hole or towards the inclined hole of occlusion part, effectively enlarged the area of washing, realize carrying out washing of multi-angle, multidimension degree to each region of sinus inside, wash effectually. The suction system comprises a suction pipe, a liquid outlet pipe and a suction port joint, waste liquid can be sucked thoroughly in time, nasal cavity infection of a patient is avoided, and health of the patient is guaranteed. This device can realize under the condition of not switching over the pipe that liquid washes and washes the suction function of back waste liquid. The supporting spring can guarantee to support the pipe body at the in-process of buckling, makes the condition that the outer wall of body inner wall and guiding tube does not take place to adhere to the wall, also can guarantee simultaneously that spring chamber pipe body self buckles the in-process and can not fold the jam, guarantees to aspirate the in-process, and the liquid suction pipeline remains unobstructed throughout.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view showing the structure of a multi-functional sinus irrigation device according to example 1;

FIG. 2 is a sectional view of the multifunctional sinus irrigation device of example 1;

FIG. 3 is a top view of the multifunctional sinus irrigation device of example 1;

FIG. 4 is a schematic structural view of a guide tube in example 1;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

FIG. 6 is a sectional view of the shielding portion in embodiment 1;

FIG. 7 is a schematic structural view of a top cover of the housing in example 1;

FIG. 8 is a schematic view showing the structure of a push handle in embodiment 1;

FIG. 9 is a sectional view of the push handle in embodiment 1;

FIG. 10 is a top view of the push handle of example 1;

FIG. 11 is a schematic view showing the construction of a suction port joint in embodiment 1;

FIG. 12 is a sectional view of a shielding portion in embodiment 2;

wherein: 1-a guide tube; 2-a spring chamber tube; 3-a first sleeve; 4-housing top cover; 5-pushing the handle; 6-a housing body; 7-housing bottom cover; 8-a liquid inlet pipe; 9-flushing port joint; 10-suction port connection; 11-a shielding; 12-an arc-shaped notch; 13-water droplet shaped pores; 14-scale marks; 15-bendable sections; 16-a support section; 17-buckling; 18-a vent hole; 19-a first diameter section; 20-stopping the cassette; 21-a liquid outlet pipe; 22-inclined hole.

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Examples 1,

1-11, the present embodiment provides a multi-functional sinus irrigation device comprising a housing and an irrigation system. Wherein, the rinse-system includes occlusion part 11, guide tube 1, feed liquor pipe 8 and washing mouth joint 9, guide tube 1 is stretched into and is exposed the top of shell by the bottom of shell, the first end of feed liquor pipe 8 is fixed in the bottom of shell and the cover is located on guide tube 1, wash mouth joint 9 and be fixed in the second end of feed liquor pipe 8, it is used for connecting outside flushing device to wash mouth joint 9, occlusion part 11 is fixed in the top of guide tube 1, be equipped with the washing hole on the pipe wall of guide tube 1 near the one end of occlusion part 11, a plurality of washing holes are arranged along the even interval of circumference of guide tube 1, the washing hole is water droplet shape hole 13 or the inclined hole 22 towards the occlusion part, the most advanced orientation occlusion part 11 in water droplet shape hole 13.

During the use, will wash mouthful joint 9 and outside towards liquid device intercommunication, medical staff holds the shell by hand, stretches into patient's paranasal sinus intracavity with guiding tube 1, starts outside towards liquid device, and the flush fluid flows into guiding tube 1 through feed liquor pipe 8. In this embodiment, diversified hydrojet can be realized to a plurality of washing holes, and when the washing liquid reachd guide tube 1 top, because there is pressure differential at 13 pointed ends in water droplet shape hole and bottom, water droplet shape hole 13 inclined hole 22 all can make the rivers spray direction towards sinus cavity. Through water droplet shape hole 13 or towards the inclined hole 22 of sheltering from portion, effectively enlarged the area of washing, realize carrying out washing of multi-angle, multidimension degree to each region of sinus inside, wash effectually.

Because the waste liquid can be remained in the nasal cavity after the nasal irrigation, if the waste liquid is not thoroughly sucked in time, the conditions of nasal cavity infection and the like are easily caused, and the health of a patient is threatened. In order to avoid this kind of situation, guarantee patient's health, this embodiment also includes the suction system, the suction system includes the suction tube, drain pipe 21 and suction port joint 10, the suction tube cover is located on guide tube 1, the suction tube includes spring cavity pipe 2 and the first sleeve 3 that links to each other with the bottom of spring cavity pipe 2, spring cavity pipe 2 includes body and supporting spring, supporting spring is fixed in on the inner wall of body, the body is flexible material, first sleeve 3 stretches into and installs on the shell from the top of shell, the first end of drain pipe 21 is fixed in the bottom of shell, suction port joint 10 is fixed in the second end of drain pipe 21, suction port joint 10 is used for connecting suction device. After the washing work is finished, the washing device does not need to be pumped out and then inserted into the suction device, and the device can realize the suction function of liquid washing and washing waste liquid under the condition of not switching the guide pipe. The spring tube cavity can realize bending and is convenient to operate. The supporting spring can guarantee to support the pipe body at the in-process of buckling, makes the condition that the adherence does not take place for the outer wall of body inner wall and guiding tube 1, also can guarantee simultaneously that spring chamber pipe body self buckles the in-process and can not fold the jam, guarantees to aspirate the in-process, and the liquid suction pipeline remains unobstructed throughout.

In order to make the suction tube can remove, with the suction effect who improves the waste liquid, this embodiment still includes push handle 5, push handle 5 includes handle body and second sleeve, the shell is including the shell top cap 4 that connects gradually, shell body 6 and shell bottom 7, shell top cap 4 is equipped with buckle 17, the second sleeve is arranged in shell body 6, the second sleeve includes first diameter section 19 and second diameter section, the diameter of first diameter section 19 is less than the diameter of second diameter section, the bottom of first sleeve 3 is located to first diameter section 19 cover, the handle body is fixed to be set up on the sheathed tube outer wall of second, the shell is equipped with the gliding slot hole of confession handle body, the sheathed tube outer wall top of second is equipped with stopping cassette 20, push handle 5 body can adjust the relative position of suction tube and guiding tube 1. When the push handle 5 slides to the top end of the shell, the stopping clamping seat 20 is clamped with the buckle 17 and the second sleeve pipe seals the long hole, the suction pipe moves to the position near the top end of the guide pipe 1, and waste liquid at the cleaning position of the nasal sinus cavity can be fully sucked.

In order to achieve a quick opening and closing of the suction function, in this embodiment, the push handle 5 is provided with a vent hole 18, and the vent hole 18 allows external air to pass into the second diameter section. When waste liquid is sucked by the suction system, the vent hole 18 is blocked by a finger, so that the space between the top end of the suction pipe and the guide pipe 1 is ensured to be the only air inlet, and the waste liquid is sucked. When the suction function of the suction system needs to be quickly closed, the fingers at the air vent are released, so that air can enter the second sleeve to play a role in balancing negative pressure.

In this embodiment, the shielding portion 11 is a sphere, the diameter of the sphere is greater than the inner diameter of the guiding tube, the top end of the guiding tube is provided with arc-shaped notches, and the arc-shaped notches are uniformly spaced along the circumferential direction of the guiding tube. The sphere has smooth surface, and the guiding tube 1 can not damage the inner wall of the nasal cavity after entering the nasal cavity; after the washing liquid was followed arc breach 12 blowout, spheroidal arc wall played the guide effect to rivers, avoided rivers to spray with the direct injection mode, can make rivers spray along spheroidal arc outer wall towards the paranasal sinus, has effectively increased the area of washing, and it is effectual to wash.

In order to be suitable for the treatment of a plurality of sinus ostia, medical staff can manually adjust the bending angle of the catheter according to the actual conditions of the paranasal sinuses of different patients so as to improve the adaptability and the working efficiency of the device. In this embodiment, the guiding tube 1 includes a bendable section 15 and a supporting section 16, the thickness of the supporting section 16 is greater than that of the bendable section 15, and the shielding portion 11 is fixed at the top end of the bendable section 15. Further, the guide tube 1 and the shielding portion 11 are made of medical grade stainless steel. The pipe diameter of the supporting end is thick, has high strength and is not easy to deform. The guiding tube 1 made of stainless steel material has high flexibility, and medical staff can bend the bendable section 15 with a thinner pipe diameter into an angle suitable for various sinus ostia through a bending die according to different sinus ostia shapes so as to adapt to physiological structures of different positions of patients. Moreover, the medical care personnel can be prevented from continuously switching the flushing pipe in the operation process, and the patient can suffer the pain of the flushing pipe in and out of the nasal cavity for many times, so that the comfort level of the patient is improved.

In order to facilitate medical staff to observe the depth of the guiding tube 1 entering the nasal sinuses during the operation process so as to accurately position and reduce the time, in the embodiment, the outer wall of the guiding tube 1 is provided with scale marks 14, and a plurality of scale marks 14 are arranged at intervals.

The conventional medical connecting joint is commonly connected with a luer joint and a pagoda-shaped self-sealing joint, the interchangeability on adaptation is poor due to different selected interfaces of various devices, and unnecessary waste is caused by reconstructing the device joint.

In order to improve the interchangeability of the sinus irrigator, in this embodiment, the first end of the suction port connector 10 is connected to the outlet tube 21, the second end of the suction port connector 10 is a standard luer connector, and a multi-aperture pagoda structure is arranged on the side of the suction port connector 10 close to the second end. Most of the common medical negative pressure equipment pipeline connecting interfaces in the market at present are luer joints or pagoda-shaped joints, and the suction port joint 10 of the embodiment has a pagoda structure and can be adapted to hoses of negative pressure equipment with various inner diameters; the standard luer connector can be adapted to negative pressure equipment connected by the luer connector.

The treatment system provided by the invention integrates the flushing system and the suction system, so that the medical staff can conveniently operate the treatment system by one hand, the operation is more comfortable and convenient, the treatment system has more reliable safety performance, the operation process can be effectively reduced, and the treatment efficiency is improved.

Examples 2,

As shown in fig. 12, the present embodiment provides a multifunctional sinus irrigation device, which has substantially the same structure as that of embodiment 1, except that: in this embodiment, the shielding portion 11 is a circular truncated cone, the top surface of the shielding portion faces upward, the diameter of the bottom surface of the circular truncated cone is larger than the inner diameter of the guide tube 1, the top surface edge and the bottom surface edge of the circular truncated cone are both in arc transition, and the inner wall of the nasal cavity cannot be damaged after the guide tube 1 enters the nasal cavity. The round table can block the top end of the guide tube 1, so that high-pressure flushing liquid is prevented from being sprayed out from the top end of the guide tube 1 in a direct injection mode, and the comfort of a patient is improved.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims

1. A multi-functional sinus irrigation device, comprising:

a housing;

2. The multifunctional sinus irrigator of claim 1, further comprising a suction system, wherein the suction system comprises a suction tube, a drain tube and a suction port adapter, the suction tube is sleeved on the guide tube, the suction tube comprises a spring chamber tube and a first sleeve connected to a bottom end of the spring chamber tube, the spring chamber tube comprises a tube body and a support spring, the support spring is fixed on an inner wall of the tube body, the tube body is made of a flexible material, the first sleeve extends from a top end of the housing and is mounted on the housing, a first end of the drain tube is fixed to a bottom end of the housing, the suction port adapter is fixed to a second end of the drain tube, and the suction port adapter is used for connecting a suction device.

3. The multifunctional sinus flusher according to claim 2, further comprising a push handle, wherein the push handle comprises a handle body and a second sleeve, the housing comprises a housing top cover, a housing body and a housing bottom cover which are connected in sequence, the housing top cover is provided with a buckle, the second sleeve is arranged in the housing body, the second sleeve comprises a first diameter section and a second diameter section, the diameter of the first diameter section is smaller than that of the second diameter section, the first diameter section is sleeved at the bottom end of the first sleeve, the handle body is fixedly arranged on the outer wall of the second sleeve, the housing is provided with a long hole for the handle body to slide, the top end of the outer wall of the second sleeve is provided with a stopping clamping seat, the handle body is pushed to adjust the relative position of the suction tube and the guide tube, when the pushing handle slides to the top end of the shell, the stopping clamping seat is clamped with the buckle, and the second sleeve seals the long hole.

4. A multi-functional sinus irrigation device according to claim 3 wherein the push handle is provided with an air vent that allows external air to pass into the second diameter section.

5. The multifunctional sinus flusher according to claim 1, wherein the shielding part is a sphere, the diameter of the sphere is larger than the inner diameter of the guiding tube, the top end of the guiding tube is provided with arc-shaped gaps, and the arc-shaped gaps are uniformly arranged along the circumferential direction of the guiding tube at intervals.

6. The multifunctional sinus flusher according to claim 1, wherein the shielding part is a circular truncated cone with the top surface facing upwards, the diameter of the bottom surface of the circular truncated cone is larger than the inner diameter of the guide tube, and the top surface edge and the bottom surface edge of the circular truncated cone are both in arc transition.

7. The multifunctional sinus irrigation device according to claim 1, wherein the guide tube comprises a bendable section and a supporting section, the supporting section has a greater wall thickness than the bendable section, and the ball is fixed to the top end of the bendable section.

8. The multi-functional sinus irrigation device of claim 1 wherein the guide tube and the ball are made of medical grade stainless steel.

9. The multifunctional sinus douche of claim 1, wherein the outer wall of the guiding tube is provided with scale marks, and a plurality of scale marks are arranged at intervals.

10. A multi-functional sinus irrigation device as recited in claim 2, wherein the first end of the suction port adapter is connected to the outflow conduit and the second end of the suction port adapter is a standard luer adapter, and wherein a side of the suction port adapter adjacent to the second end is provided with a multi-aperture pagoda structure.