CN113679934A

CN113679934A - Anti-leakage nasal administration treatment device

Info

Publication number: CN113679934A
Application number: CN202110922238.XA
Authority: CN
Inventors: 何娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-11-23

Abstract

The invention relates to the technical field of medical instruments and discloses a liquid leakage prevention nasal cavity administration treatment device which comprises a medicine bottle, wherein a liquid suction pipe is fixedly arranged in the middle of an inner cavity of the medicine bottle, a liquid squeezing plate is movably arranged in an inner cavity at one end of the liquid suction pipe, and a spring is fixedly arranged in the middle of one end of the liquid squeezing plate. According to the nasal cavity drug delivery device, the baffle and the nasal plug sleeve are arranged, so that the rapid drug liquid flow impacts the baffle to form liquid mist, the problem that the existing nasal cavity drug delivery device is large in nozzle spraying force, the nasal plug sleeve is completely attached to the nasal cavity of a patient, open holes are uniformly distributed in the nasal cavity, the effect that the drug liquid is uniformly scattered in the nasal cavity of the patient is further achieved, the adjustment air bag cavity is arranged, the appropriate single drug liquid supply amount can be adaptively provided according to the size of the nasal cavity of the patient, the problem that the single drug supply amount cannot be adjusted according to the nasal cavity condition of the patient by the existing nasal cavity drug delivery device is solved, and the utilization rate of the drug liquid and the treatment efficiency are effectively improved.

Description

Anti-leakage nasal administration treatment device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a liquid leakage prevention nasal administration treatment device.

Background

Along with the decline of air quality, more and more people begin to suffer from nasal cavity disease now, and current to the treatment mode of general nasal cavity disease, adopt the liquid medicine to spray the treatment more, aim at the nasal cavity with the liquid medicine through current bottle structure of spouting and spray, make the liquid medicine fly to spray inside the nasal cavity, in time treat.

The existing nasal cavity administration therapeutic device is generally composed of a medicine bottle and a pressing pump head, when a patient sprays medicine to a nasal cavity, because the medicine liquid has fluidity, and the pump head sprays the medicine liquid, the output quantity of the medicine liquid is large, liquid drops in a unit area are dense, the liquid drops are quickly condensed into liquid flows in the nasal cavity and outwards flow out of the nasal cavity or flow into a throat, so that the continuity and effectiveness of the medicine liquid treatment are greatly reduced, and the waste of the medicine liquid is also caused, in addition, when the existing pump head sprays the medicine liquid, the pump head cannot be completely submerged into the nasal cavity, a nozzle of the pump head is one-way, when the medicine liquid is sprayed, the quantity of the medicine liquid sprayed to the nasal cavity part opposite to the nozzle is larger, so that the medicine liquid is not uniformly sprayed, the spraying force of the nozzle is larger, the medicine liquid is sprayed, if the medicine liquid is directly sprayed at the deep position of the nasal cavity, the nasal cavity is easy to cause discomfort, and the patient can feel a sore nose and choke, is not beneficial to the effective treatment of patients.

Disclosure of Invention

Aiming at the defects of the existing nasal administration treatment device in the background technology in the using process, the invention provides the anti-leakage nasal administration treatment device which has the advantages of preventing the liquid medicine from leaking out of the nasal cavity and ensuring the liquid medicine to be uniformly sprayed, and solves the technical problems in the background technology.

The invention provides the following technical scheme: a liquid leakage prevention nasal cavity drug delivery treatment device comprises a drug bottle, wherein a liquid suction pipe is fixedly arranged in the middle of an inner cavity of the drug bottle, a liquid squeezing plate is movably arranged in the inner cavity at one end of the liquid suction pipe, a spring is fixedly arranged in the middle of one end of the liquid squeezing plate, a valve plate is fixedly arranged at one end of the spring, a limit ring positioned in the inner cavity at the top of the liquid suction pipe is fixedly arranged at one side of the valve plate, a piston rod is fixedly arranged in the middle of the other end of the liquid squeezing plate, a liquid conveying pipe is fixedly connected to the top end of the liquid suction pipe, a recovery groove is fixedly sleeved at the top of the liquid conveying pipe, a baffle is fixedly arranged at the top end of the recovery groove, a liquid return notch positioned at the bottom end of the recovery groove is formed in the surface of the top of the liquid conveying pipe, a nasal plug sleeve positioned outside the baffle is movably arranged at the top end of the drug bottle, and an adjusting air bag cavity is fixedly connected to the bottom end of the nasal plug sleeve, the outside both sides fixed mounting in regulation gasbag chamber has the regulating plate, the outside middle part fixedly connected with adjusting screw of regulating plate, adjusting screw's one end is fixed to cup jointed adjusting nut.

Preferably, the pipette is in an inverted L shape, and the tube body is a circular tube, wherein the length of the vertical tube body of the pipette is consistent with the height of the highest horizontal liquid level of the liquid medicine in the inner cavity of the medicine bottle.

Preferably, the shape of transfer line is the L style of calligraphy, the pipe diameter value of the horizontal segment body of transfer line is less than the body diameter value of pipette, the vertical segment body diameter value of transfer line is less than the pipe diameter value of the horizontal segment body of transfer line, the top mouth of pipe of transfer line is to the internal contraction.

Preferably, the nose plug sleeve is hemispherical, the interior of the nose plug sleeve is hollow, the surface of the nose plug sleeve is provided with holes, and the surface of the nose plug sleeve has deformability.

Preferably, the overlooking shape of the adjusting air bag cavity is circular, the side section of the adjusting air bag cavity is in an L shape, and the surface of the adjusting air bag cavity has elasticity.

Preferably, the regulating plates are two in total, the shapes of the regulating plates are arc-shaped, and the arc values of the regulating plates are consistent with the surface arc values of the regulating air bag cavities.

The invention has the following beneficial effects:

1. the nasal plug sleeve is arranged, when a patient starts to spray medicine and presses the piston rod, the liquid medicine in the inner cavity of the liquid suction pipe is extruded by the liquid extrusion plate, so that the liquid medicine flows upwards and enters the inner cavity of the liquid suction pipe, the flow rate of the liquid medicine is accelerated due to the extremely rapid narrowing of the pipe body size of the liquid suction pipe, and the liquid medicine is converted into a rapid flow which rapidly passes through the opening of the liquid suction pipe, when the rapid liquid medicine flows impact the bottom surface of the baffle, liquid mist is formed due to strong impact, the problems that the nasal cavity is uncomfortable and the patient feels irritated nose due to the fact that the liquid medicine is injected into the deep position of the nasal cavity due to large injection force of a nozzle of the existing nasal cavity administration device are avoided, when the liquid mist enters the nasal cavity of the patient through the opening on the surface of the nasal plug sleeve, the nasal plug sleeve completely adheres to the nasal cavity of the patient, and the opening is uniformly dispersed in the nasal cavity, so that the liquid medicine is uniformly sprayed in the nasal cavity of the patient, thereby avoiding the problem that the existing nasal cavity drug delivery device can not uniformly spray the drug.

2. According to the nasal plug sleeve, the nasal plug sleeve and the adjusting plate are arranged, when a patient needs to spray medicine to the nasal cavity, the nasal plug sleeve is plugged into the nasal cavity, the adjusting plate is driven to move inwards or outwards by adjusting the adjusting screw rod, and then the nasal plug sleeve is contracted or expanded inwards or outwards, so that the nasal plug sleeve can be completely attached to the interior of the nasal cavity of the patient, and the nasal plug sleeve has a self-adaptive adjusting function.

3. By arranging the adjusting air bag cavity, if the inner part of the nasal cavity of a patient is smaller, the adjusting plate is adjusted inwards by the adjusting screw rod to drive the nasal plug sleeve to contract inwards and reduce, and simultaneously drive the adjusting air bag cavity to deform inwards, when the adjusting air bag cavity contracts inwards, the air in the infusion tube flows downwards, thereby extruding the convex part at the bottom end of the regulating air bag cavity, promoting the convex part to expand downwards and pressing the transverse tube body of the infusion tube, reducing the transverse tube body of the infusion tube, further reducing the liquid medicine in the inner cavity of the infusion tube, and therefore, when the self-adaptive adjustment of the nasal plug sleeve is carried out, the device of the invention also can provide proper single liquid medicine supply according to the size of the nasal cavity of the patient, avoids the problem that the existing nasal cavity administration device can not be according to the nasal cavity condition of the patient, the single dosage is adjusted, and the utilization rate and the treatment efficiency of the liquid medicine are effectively improved.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention.

In the figure: 1. a medicine bottle; 2. a pipette; 3. liquid squeezing plates; 4. a spring; 5. a valve plate; 6. a limiting ring; 7. a piston rod; 8. a transfusion tube; 9. a recovery tank; 10. a baffle plate; 11. a liquid return notch; 12. a nasal plug sleeve; 13. adjusting the air bag cavity; 14. an adjusting plate; 15. adjusting the screw rod; 16. and adjusting the nut.

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.

Referring to fig. 1-4, a liquid leakage prevention nasal cavity administration treatment device comprises a medicine bottle 1, a liquid suction pipe 2 is fixedly installed in the middle of an inner cavity of the medicine bottle 1, a liquid squeezing plate 3 is movably installed in an inner cavity at one end of the liquid squeezing plate 3, a spring 4 is fixedly installed in the middle of one end of the liquid squeezing plate 3, a valve plate 5 is fixedly installed at one end of the spring 4, the valve plate 5 is circular, a limiting ring 6 located in an inner cavity at the top of the liquid suction pipe 2 is fixedly installed at one side of the valve plate 5, the limiting ring 6 is circular, the middle of the limiting ring is hollow, the diameter value of the hollow part is the same as that of the valve plate 5, through the arrangement of the valve plate 5 and the limiting ring 6, when the liquid squeezing plate 3 pushes liquid medicine in an inner cavity of a tube body at the transverse section of the liquid suction pipe 2, the liquid medicine cannot flow backwards and only flows upwards due to blockage of the valve plate 5, so that the liquid medicine can be sprayed upwards, and when the liquid medicine is sucked and replenished, the spring 4 of the valve plate 5 drives the valve plate 5 to move backwards, the valve plate 5 is separated from the limiting ring 6, the liquid medicine can flow into the transverse section pipe body of the liquid suction pipe 2 from the staggered empty seams of the valve plate and the limiting ring, thereby completing the liquid medicine supplement, the middle part of the other end of the liquid squeezing plate 3 is fixedly provided with the piston rod 7, the top end of the liquid suction pipe 2 is fixedly connected with the liquid conveying pipe 8, the top part of the liquid conveying pipe 8 is fixedly sleeved with the recovery groove 9, the top end of the recovery groove 9 is fixedly provided with the baffle plate 10, the top surface of the liquid conveying pipe 8 is provided with the liquid return notch 11 positioned at the bottom end of the recovery groove 9, through the arrangement of the recovery groove 9 and the liquid return notch 11, when the liquid medicine is sprayed out from the opening of the liquid suction pipe 8, part of the liquid medicine splashes to the surface of the recovery groove 9, the liquid drops flow downwards along the surface of the recovery groove 9 by utilizing the inward inclination trend of the recovery groove 9, the liquid return notch 11 is recycled and reused, the nose plug sleeve 12 positioned outside the baffle plate 10 is movably installed at the top end of the medicine bottle 1, the bottom end of the nasal plug sleeve 12 is fixedly connected with an adjusting air bag cavity 13, two outer sides of the adjusting air bag cavity 13 are fixedly provided with adjusting plates 14, the middle part of the outer side of each adjusting plate 14 is fixedly connected with an adjusting screw rod 15, one end of each adjusting screw rod 15 is fixedly sleeved with an adjusting nut 16, through the arrangement of the nasal plug sleeve 12, the adjusting plates 14 and the like, when a patient needs to carry out nasal cavity spraying, the nasal plug sleeve 12 is plugged into the nasal cavity, the adjusting plates 14 are driven to move inwards or outwards through the adjusting screw rods 15, the nasal plug sleeve 12 is further driven to move inwards or outwards to contract or expand, so that the nasal plug sleeve 12 can be completely attached to the inner part of the nasal cavity of the patient, the purpose of self-adaptive adjustment is realized, meanwhile, when the patient starts to spray medicine and presses the piston rod 7, the liquid medicine in the inner cavity of the pipette 2 is extruded through the liquid extrusion plate 3, the liquid medicine is upwards gushed out and enters the inner cavity of the infusion tube 8, because of the very fast narrowing of the body size of transfer line 8, the velocity of flow of liquid medicine is accelerated, it is quick through the opening of transfer line 8 finally to become a torrent, when the liquid medicine flow bumps into the bottom surface of baffle 10 fast, the liquid flow forms the liquid fog because of strong striking, it is great to avoid current nasal cavity feeding device's nozzle to spray the strength, the liquid medicine is the form of spouting, penetrate directly in the depths position of nasal cavity, and cause the nasal cavity uncomfortable, the patient feels the problem of stinging nose chocking, when the liquid fog gets into the patient's nasal cavity through 12 surperficial trompils of nasal plug cover, because of the complete laminating patient's nasal cavity of nasal plug cover 12, and trompil homodisperse is inside the nasal cavity, and then can realize that the liquid medicine is evenly unrestrained in the effect of patient's nasal cavity, thereby avoid the problem that current nasal cavity feeding device can's unable homodisperse medicine.

Secondly, through setting up crowded liquid board 3, spring 4, valve plate 5, constitute elastic construction, utilize piston rod 7 to promote crowded liquid board 3, make the horizontal segment body volume of pipette 2 compressed, the pressure increase, be compressed to the limit when spring 4, when loosening piston rod 7, when spring 4 rebounds, the horizontal segment pipe capacity of pipette 2 can increase suddenly, then form powerful negative pressure, the inside liquid medicine of pipette 2 vertical section body is by the suck-back horizontal segment body, thereby guarantee that the inside liquid medicine that has remain all the time of pipette 2's horizontal segment body, can supply next time to spout the medicine and use.

Wherein, the shape of the pipette 2 is in an inverted L shape, and the tube body is a round tube, wherein, the length value of the vertical section tube body of the pipette 2 is consistent with the height of the highest horizontal liquid level of the liquid medicine in the inner cavity of the medicine bottle 1.

Wherein, the shape of transfer line 8 is the L style of calligraphy, and the pipe diameter value of the horizontal segment body of transfer line 8 is less than the body diameter value of pipette 2, and the pipe diameter value of the vertical segment body of transfer line 8 is less than the pipe diameter value of the horizontal segment body of transfer line 8, and the top mouth of pipe of transfer line 8 inwards contracts.

The nasal obstruction sleeve 12 is hemispherical, the interior of the nasal obstruction sleeve is hollow, holes are formed in the surface of the nasal obstruction sleeve 12, and the surface of the nasal obstruction sleeve is deformable.

Wherein, the overlooking shape of the adjusting air sac cavity 13 is round, the side-view shape of one side section is L-shaped, the surface of the adjusting air sac cavity 13 has elasticity, through the arrangement of the adjusting air sac cavity 13, when a patient adjusts the size of the nasal plug sleeve 12, the change of the adjusting plate 14 can drive the adjusting air sac cavity 13 to generate corresponding deformation, if the nasal cavity of the patient is smaller, the adjusting plate 14 is adjusted inwards through the adjusting screw 15, the inward movement of the adjusting plate 14 drives the nasal plug sleeve 12 to shrink inwards and reduce, and simultaneously drives the adjusting air sac cavity 13 to deform inwards, when the adjusting air sac cavity 13 shrinks inwards, the gas in the adjusting air sac cavity flows downwards, thereby extruding the convex part at the bottom end of the adjusting air sac cavity 13, and promoting the convex part to expand downwards to press the horizontal tube body of the infusion tube 8, so that the horizontal tube body of the infusion tube 8 is reduced, and further reducing the liquid medicine inlet and outlet amount in the inner cavity of the infusion tube 8, in summary, when the nasal plug sleeve 12 is adjusted in a self-adaptive manner, the device of the invention can provide a suitable single drug liquid supply amount according to the size of the nasal cavity of the patient, so that the problem that the single drug liquid supply amount cannot be adjusted according to the nasal cavity condition of the patient in the conventional nasal administration device is solved, and the utilization rate of the drug liquid and the treatment efficiency are effectively improved.

Wherein, the adjusting plates 14 are two in total, the shapes of the adjusting plates are arc-shaped, and the arc value of the adjusting plates 14 is consistent with the surface arc value of the adjusting air bag cavity 13.

The using method of the invention has the following working principle:

firstly, filling the medicine liquid into the inner cavity of the medicine bottle 1, filling the medicine liquid, submerging the medicine liquid into the pipe body part of the liquid suction pipe 2, filling the liquid medicine into the transverse section pipe body of the liquid suction pipe 2, after the medicine liquid is filled, when a patient needs to carry out nasal cavity administration, plugging the nasal plug sleeve 12 into the nasal cavity, manually screwing the adjusting screw rod 15 by the patient, enabling the adjusting plate 14 to move inwards or outwards, further enabling the nasal plug sleeve 12 to shrink inwards or expand outwards, after the patient feels that the nasal plug sleeve 12 is completely attached to the nasal cavity wall and does not have the discomfort of expansion in the nasal cavity, pressing the piston rod 7 inwards by the patient, driving the liquid squeezing plate 3 by the piston rod 7 to squeeze the medicine liquid in the inner cavity of the liquid suction pipe 2, enabling the medicine liquid to flow upwards and enter the inner cavity of the liquid conveying pipe 8, gradually accelerating the flow rate of the medicine liquid, changing into a rush flow to quickly pass through the opening of the baffle plate 8 and impact the bottom surface of the baffle plate 10, and the liquid flow forms liquid mist due to strong impact, the liquid mist enters the nasal cavity of the patient through the opening on the surface of the nasal plug sleeve 12, thereby completing one nasal administration.

When the patient need spout the medicine once more, loosen piston rod 7, then at this moment, spring 4 begins to recoil, and 2 horizontal section pipeline volumes of pipette can increase suddenly, form powerful negative pressure, and the inside liquid medicine of 2 vertical section bodys of pipette is by the suck-back horizontal section body, when the patient carries out inwards again and presses piston rod 7, the liquid medicine flows like above-mentioned process, can accomplish the operation of dosing of second time.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevention of liquid leakage treatment device of dosing of nasal cavity, includes medicine bottle (1), its characterized in that: the medicine bottle comprises a medicine bottle body and is characterized in that a liquid suction pipe (2) is fixedly arranged in the middle of an inner cavity of the medicine bottle (1), a liquid squeezing plate (3) is movably arranged in an inner cavity at one end of the liquid suction pipe (2), a spring (4) is fixedly arranged in the middle of one end of the liquid squeezing plate (3), a valve plate (5) is fixedly arranged at one end of the spring (4), a limiting ring (6) located in an inner cavity at the top of the liquid suction pipe (2) is fixedly arranged on one side of the valve plate (5), a piston rod (7) is fixedly arranged in the middle of the other end of the liquid squeezing plate (3), a liquid conveying pipe (8) is fixedly connected to the top end of the liquid suction pipe (2), a recovery groove (9) is fixedly sleeved at the top of the liquid conveying pipe (8), a baffle plate (10) is fixedly arranged at the top end of the recovery groove (9), and a liquid return notch (11) located at the bottom end of the recovery groove (9) is formed in the surface of the top of the liquid conveying pipe (8), the top movable mounting of medicine bottle (1) has nasal obstruction cover (12) that is located the outside of baffle (10), the bottom fixedly connected with regulation gasbag chamber (13) of nasal obstruction cover (12), the outside both sides fixed mounting who adjusts gasbag chamber (13) has regulating plate (14), the outside middle part fixedly connected with adjusting screw (15) of regulating plate (14), the fixed cover of one end of adjusting screw (15) has connect adjusting nut (16).

2. The anti-leakage nasal administration treatment device according to claim 1, wherein: the shape of the pipette (2) is inverted L-shaped, the tube body is a circular tube, and the length value of the vertical section of the pipette (2) is consistent with the height of the highest horizontal liquid level of the liquid medicine in the inner cavity of the medicine bottle (1).

3. The anti-leakage nasal administration treatment device according to claim 1, wherein: the shape of transfer line (8) is the L style of calligraphy, the pipe diameter value of the horizontal segment body of transfer line (8) is less than the body diameter value of pipette (2), the perpendicular segment body diameter value of transfer line (8) is less than the pipe diameter value of the horizontal segment body of transfer line (8), the top mouth of pipe of transfer line (8) is to the internal contraction.

4. The anti-leakage nasal administration treatment device according to claim 1, wherein: the nasal plug sleeve (12) is hemispherical, the interior of the nasal plug sleeve is hollow, holes are formed in the surface of the nasal plug sleeve (12), and the surface of the nasal plug sleeve has deformability.

5. The anti-leakage nasal administration treatment device according to claim 1, wherein: the overlooking shape of the adjusting air bag cavity (13) is circular, the side section of the adjusting air bag cavity is in an L shape, and the surface of the adjusting air bag cavity (13) has elasticity.

6. The anti-leakage nasal administration treatment device according to claim 1, wherein: the regulating plate (14) is two in total, and the shape is the arc, the camber value of regulating plate (14) is unanimous with the surperficial camber value of adjusting gasbag chamber (13).