Nasal cavity administration suction tube for patient with nasal cavity filling

By designing a nasal filling patient nasal medication straw, using a combination of transparent pointed-nosed tube, drip head, airbag and caliper head, the problem of difficulty in controlling the dosage of drug delivery and difficulty in accurately reaching the nose in the prior art is solved. Effective moisturization of the nasal cavity and anti-adhesion of the stuffing material.

CN222426968UActive Publication Date: 2025-02-07JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
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Patent Information

Application Number
CN202420430622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-02-07
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing nasal filling dosage method cannot control the dosage, and it is difficult for the medicine liquid to accurately reach the junction of the nose and the filling material, resulting in insufficient nasal moisturization and adhesion of the filling material.

Method used

A nasal filling patient nasal drug delivery straw is designed, using a transparent pointed-nozzle tube and drip tube head, combining the first and second airbags and caliper heads, and the accurate drug delivery of the drug liquid is achieved through the siphon principle and the airbag inflation mechanism.

Benefits of technology

This device allows the patient to control the dosage of the medicine liquid by himself. The medicine liquid can accurately reach the junction of the nose wing and the filling material, effectively moistening the nasal cavity and preventing the filling material from adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nasal cavity administration suction pipe for a patient with nasal cavity packing. The nasal cavity administration suction pipe comprises a suction pipe body, a first air bag, a breather pipe, a second air bag and a caliper head. The suction tube main body comprises a sharp-nose tube and a dropping pipette head, and the sharp-nose tube is transparent; the first air bag is fixedly arranged on the sharp-nose tube in a sleeving manner, the first air bag comprises a first end and a second end, the first end is close to the pointed end of the sharp-nose tube, the second end faces the dropping pipette head, the first air bag is communicated with the second air bag through the breather tube, and the second air bag is filled with gas; the caliper head is fixed to the outer side of the first air bag. The device is easy to use, a patient can operate the device by himself / herself, it is guaranteed that the dosage of liquid medicine can be controlled, and the liquid medicine can accurately reach a proper position to exert the medicine effect during use.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a nasal medication suction tube for patients with nasal packing. Background Art

[0002] Patients with epistaxis and nasal surgery need to use gauze, gelatin sponge, PVF and other materials for nasal packing to stop bleeding after surgery. In order to improve the patient's dry nasal cavity, moisten the nasal cavity, reduce the adhesion of the packing material to the nasal cavity, and reduce the pain of extracting the nasal packing, doctors often prescribe compound menthol and other liquid medicines for nose drops. At present, the current operation method is that the patient cuts off the front end of the bottle mouth of the liquid medicine by himself, turns the bottle upside down, and the liquid medicine flows out and drips into the nasal cavity. The main problems in the prior art are as follows: First, this operation method cannot control the dosage of the medicine; second, most of the liquid medicine drips into the packing material and is absorbed by the packing material, and cannot accurately reach the junction of the nose wing and the packing material, and cannot play a good role in moistening the nasal cavity and preventing the adhesion of the packing material. Summary of the invention

[0003] In view of the above problems, the utility model provides a nasal medication suction tube for patients with nasal packing.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A nasal drug administration straw for patients with nasal packing, comprising a straw body, a first air bag, a ventilation tube, a second air bag, and a caliper head;

[0006] The straw body comprises a pointed nozzle tube and a dropper head, wherein the dropper head is fixed to one end of the pointed nozzle tube away from the pointed nozzle, and the pointed nozzle tube is transparent;

[0007] The first airbag is fixedly mounted on the nozzle tube, the first airbag comprises a first end and a second end, the first end is close to the tip end of the nozzle tube, the second end faces the drip tube head, the first airbag is connected to the second airbag through a vent, and the second airbag is filled with gas;

[0008] The caliper head is fixed on the outer side of the first airbag.

[0009] Furthermore, an annular groove is provided on the outer wall of the nozzle tube close to the nozzle end.

[0010] Furthermore, the first airbag is sleeved in the annular groove to squeeze the second airbag, and the first airbag is truncated cone-shaped after being filled with gas, and the outer diameter of the inflated first airbag gradually decreases from the first end to the second end.

[0011] Furthermore, the caliper head has two parts, namely an upper caliper head and a lower caliper head, and the upper caliper head and the lower caliper head are relatively fixed on two sides of the first airbag.

[0012] Furthermore, fixing ears are respectively provided on both sides of the first airbag, one end of the fixing ear is flush with the first end of the first airbag, the other end of the fixing ear is an arc-shaped surface end, and a fixing slot is provided on the fixing ear, and the notch of the fixing slot faces the pointed end.

[0013] Furthermore, the groove wall of the fixing groove is provided with anti-slip ridges.

[0014] Furthermore, the caliper head includes a caliper head body and a fixing portion, wherein the fixing portion is fixed to the rear end of the caliper head body, and the fixing portion is an insert plate, and the fixing portion is inserted into the fixing slot.

[0015] Furthermore, a ridge is provided on the lower surface of the fixing portion, the ridge is arranged perpendicular to the length direction of the fixing portion, the cross section of the ridge is a right triangle, the ridge has a slope surface, and the slope surface is arranged toward the rear end of the fixing portion.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: (1) the device is shaped like a straw, and the patient can hold it in his hand to suck the liquid medicine by himself, which is simple to operate; (2) the transparent pointed tube design is shaped like a straw, and the patient can suck the liquid medicine by himself by using the siphon principle, and the amount of medicine can be seen; (3) when in use, the nose wing and the filling material can be stretched to ensure that the liquid medicine can accurately reach the appropriate part and exert its efficacy, and ensure that the liquid medicine can accurately reach the junction of the nose wing and the filling material, which has a good effect of moistening the nasal cavity and preventing the filling material from sticking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the nasal medication suction tube for patients with nasal packing of the utility model in an unused state;

[0018] Figure 2 It is a structural schematic diagram of the nasal medication suction tube for patients with nasal packing of the utility model in use;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the suction tube body of the nasal medication suction tube for patients with nasal packing of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the first air bag of the nasal medication suction tube for patients with nasal packing of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the first air bag of the nasal medication suction tube for patients with nasal packing of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the caliper head of the first air bag of the nasal medication suction tube for nasal packing patients of the utility model. DETAILED DESCRIPTION

[0023] In order to provide a further understanding of the purpose, structure, features, and functions of the present invention, the present invention is described in detail below with reference to the embodiments.

[0024] Please refer to Figure 1 , Figure 2 A nasal medication straw for patients with nasal packing according to an embodiment of the utility model comprises a straw body 100, a first air bag 200, a ventilation tube 300, a second air bag 400, and a caliper head 500; the straw body 100 comprises a pointed nozzle tube 110 and a dropper head 120, the dropper head 120 is fixed to one end of the pointed nozzle tube 110 away from the pointed nozzle, and the pointed nozzle tube 110 is transparent; a scale can also be set on the wall of the pointed nozzle tube 110 to facilitate observation of the amount of liquid medicine used, so as to ensure that when the device is used to absorb liquid medicine, the dropper head is used to absorb the liquid medicine, so that the liquid medicine is visible, thereby making it possible to control the amount of liquid medicine used.

[0025] The first airbag 200 is sleeved and fixed on the nozzle tube 110. The first airbag 200 includes a first end 210 and a second end 220. The first end 210 is close to the tip end of the nozzle tube 110, and the second end 220 faces the dropper head. The first airbag 200 is connected to the second airbag 400 through the vent 300. The second airbag 400 is filled with gas to ensure that the first airbag 200 can be inflated by pressing the second airbag 400 during use. The caliper head 500 is fixed on the outside of the first airbag 200.

[0026] The device is shaped like a straw. When using it, first Figure 1 , the first airbag 200 is not inflated, the caliper head 500 is closed, and the patient can use a straw to suck the liquid medicine by himself, which is simple to operate. Then, the tip end of the straw is placed in the patient's nasal cavity, and the front end is slightly deep into the middle between the nasal packing and the nose wing, and the second airbag 400 is squeezed to fill the gas in the second airbag 400 into the first airbag 200. Figure 2 , so that the clamp head 500 opens to both sides, stretches the nose wings and the filling material, and finally squeezes the dropper head 120 to drip the medicine; then moves the device to replace the next nose wing position and continues to evenly administer the medicine. After the end, release the second airbag 400, the first airbag 200 shrinks, the clamp head retracts inward, and the straw is taken out. By stretching the nose wings and the filling material, it is ensured that the medicine can accurately reach the appropriate part and exert its efficacy.

[0027] Combination Figure 3, an annular groove 130 is provided on the outer wall of the pointed nozzle tube 110 near the pointed nozzle end. The first airbag 200 is sleeved in the annular groove 130, which facilitates the first airbag 200 to be clamped in the annular groove 130 to prevent the first airbag 200 from sliding on the pointed tube. The second airbag 400 is squeezed, and the first airbag 200 is truncated after being filled with gas. The outer diameter of the first airbag 200 after inflation gradually decreases from the first end 210 to the second end 220. It is ensured that when the first airbag 200 is inflated, the caliper head 500 can be fully opened outward, so that the nose wing and the filling material can be stretched open, ensuring that the medication can accurately reach the medication site.

[0028] like Figure 1 The clamp head 500 has two parts, namely, an upper clamp head 501 and a lower clamp head 502. The upper clamp head 501 and the lower clamp head 502 are relatively fixed on both sides of the first airbag 200. The clamp heads 500 are relatively arranged to ensure that the filling materials and nose wings on the opposite sides can be spread apart during use, so that a larger space can be reserved for drug administration, ensuring that the drug solution accurately reaches the junction between the nose wings and the filling material, and plays a good role in moistening the nasal cavity and preventing the filling material from sticking.

[0029] Combination Figure 4 , Figure 5 and Figure 6 , fixing ears 600 are respectively provided on both sides of the first airbag 200, one end of the fixing ear 600 is flush with the first end 210 of the first airbag 200, and the other end of the fixing ear 600 is an arc-shaped surface end, and a fixing slot 610 is provided on the fixing ear 600, and the notch of the fixing slot 610 faces the pointed end. The caliper head 500 includes a caliper head body 510 and a fixing part 520, and the fixing part 520 is fixed to the rear end of the caliper head body 510, and the fixing part 520 is a plug plate, and the fixing part 520 is inserted into the fixing slot 610. The fixing of the caliper head 500 and the first airbag 200 is simple and convenient, and is a detachable structure, and the caliper head can be repeatedly disinfected and reused to reduce waste of resources. The caliper head body 510 is streamlined, ensuring that the caliper head can smoothly enter the human nasal cavity when in use, thereby improving the comfort during use.

[0030] The groove wall of the fixing groove 610 is provided with an anti-skid ridge 611 to prevent the clamp head from falling off during use, ensure that the clamp head is firmly fixed, and ensure smooth drug administration.

[0031] The lower surface of the fixing portion 520 is provided with a ridge 521, which is arranged perpendicular to the length direction of the fixing portion 520, and the cross section of the ridge 521 is a right triangle, and the ridge 521 has a slope surface, which is arranged toward the rear end of the fixing portion. With this design, the caliper head 500 can be quickly inserted into the fixing slot 610 when being installed, and the ridge 521 can prevent the caliper head 500 from falling off, thereby ensuring that the caliper head is firmly installed, and the installation of the caliper head is simple and convenient.

[0032] The present invention has been described by the above-mentioned relevant embodiments, however, the above-mentioned embodiments are only examples for implementing the present invention. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any changes and modifications made without departing from the spirit and scope of the present invention are within the scope of patent protection of the present invention.

Claims

1. A nasal drug delivery straw for patients with nasal packing, characterized in that: It includes a straw body, a first air bag, a vent pipe, a second air bag, and a caliper head; The straw body comprises a pointed nozzle tube and a dropper head, wherein the dropper head is fixed to one end of the pointed nozzle tube away from the pointed nozzle, and the pointed nozzle tube is transparent; The first airbag is fixedly mounted on the nozzle tube, the first airbag comprises a first end and a second end, the first end is close to the tip end of the nozzle tube, the second end faces the drip tube head, the first airbag is connected to the second airbag through a vent, and the second airbag is filled with gas; The caliper head is fixed on the outer side of the first airbag.

2. The nasal drug administration straw for patients with nasal packing as claimed in claim 1, characterized in that: An annular groove is arranged on the outer wall of the pointed nozzle tube close to the pointed end.

3. The nasal drug administration straw for patients with nasal packing as claimed in claim 2, characterized in that: The first airbag is sleeved in the annular groove to squeeze the second airbag. The first airbag is truncated cone-shaped after being filled with gas. The outer diameter of the inflated first airbag gradually decreases from the first end to the second end.

4. The nasal drug administration straw for patients with nasal packing as claimed in claim 1, characterized in that: There are two caliper heads, an upper caliper head and a lower caliper head, and the upper caliper head and the lower caliper head are relatively fixed on two sides of the first airbag.

5. The nasal drug administration straw for patients with nasal packing as claimed in claim 4, characterized in that: A fixing ear is provided on both sides of the first airbag, one end of the fixing ear is flush with the first end of the first airbag, the other end of the fixing ear is an arc surface end, and a fixing slot is provided on the fixing ear, the notch of the fixing slot faces the pointed end.

6. The nasal drug administration straw for patients with nasal packing as claimed in claim 5, characterized in that: The groove wall of the fixed slot is provided with anti-skid ridges.

7. The nasal drug administration straw for patients with nasal packing as claimed in claim 5, characterized in that: The caliper head comprises a caliper head body and a fixing part, wherein the fixing part is fixed at the rear end of the caliper head body, the fixing part is a plug plate, and the fixing part is inserted into the fixing slot.

8. The nasal drug administration straw for patients with nasal packing as claimed in claim 7, characterized in that: A convex ridge is provided on the lower surface of the fixing portion, and the convex ridge is arranged perpendicular to the length direction of the fixing portion. The cross section of the convex ridge is a right triangle, and the convex ridge has a slope surface, and the slope surface is arranged toward the rear end of the fixing portion.